diff options
Diffstat (limited to 'pkg/abi')
| -rw-r--r-- | pkg/abi/linux/fuse.go | 708 | ||||
| -rw-r--r-- | pkg/abi/linux/linux_abi_autogen_unsafe.go | 1456 | ||||
| -rw-r--r-- | pkg/abi/linux/linux_amd64_abi_autogen_unsafe.go | 4 | ||||
| -rw-r--r-- | pkg/abi/linux/linux_arm64_abi_autogen_unsafe.go | 4 |
4 files changed, 1969 insertions, 203 deletions
diff --git a/pkg/abi/linux/fuse.go b/pkg/abi/linux/fuse.go index 7e30483ee..fdd22a13d 100644 --- a/pkg/abi/linux/fuse.go +++ b/pkg/abi/linux/fuse.go @@ -14,12 +14,20 @@ package linux +import ( + "gvisor.dev/gvisor/tools/go_marshal/marshal" + "gvisor.dev/gvisor/tools/go_marshal/primitive" +) + // +marshal type FUSEOpcode uint32 // +marshal type FUSEOpID uint64 +// FUSE_ROOT_ID is the id of root inode. +const FUSE_ROOT_ID = 1 + // Opcodes for FUSE operations. Analogous to the opcodes in include/linux/fuse.h. const ( FUSE_LOOKUP FUSEOpcode = 1 @@ -116,61 +124,28 @@ type FUSEHeaderOut struct { Unique FUSEOpID } -// FUSEWriteIn is the header written by a daemon when it makes a -// write request to the FUSE filesystem. -// -// +marshal -type FUSEWriteIn struct { - // Fh specifies the file handle that is being written to. - Fh uint64 - - // Offset is the offset of the write. - Offset uint64 - - // Size is the size of data being written. - Size uint32 - - // WriteFlags is the flags used during the write. - WriteFlags uint32 - - // LockOwner is the ID of the lock owner. - LockOwner uint64 - - // Flags is the flags for the request. - Flags uint32 - - _ uint32 -} - // FUSE_INIT flags, consistent with the ones in include/uapi/linux/fuse.h. +// Our taget version is 7.23 but we have few implemented in advance. const ( - FUSE_ASYNC_READ = 1 << 0 - FUSE_POSIX_LOCKS = 1 << 1 - FUSE_FILE_OPS = 1 << 2 - FUSE_ATOMIC_O_TRUNC = 1 << 3 - FUSE_EXPORT_SUPPORT = 1 << 4 - FUSE_BIG_WRITES = 1 << 5 - FUSE_DONT_MASK = 1 << 6 - FUSE_SPLICE_WRITE = 1 << 7 - FUSE_SPLICE_MOVE = 1 << 8 - FUSE_SPLICE_READ = 1 << 9 - FUSE_FLOCK_LOCKS = 1 << 10 - FUSE_HAS_IOCTL_DIR = 1 << 11 - FUSE_AUTO_INVAL_DATA = 1 << 12 - FUSE_DO_READDIRPLUS = 1 << 13 - FUSE_READDIRPLUS_AUTO = 1 << 14 - FUSE_ASYNC_DIO = 1 << 15 - FUSE_WRITEBACK_CACHE = 1 << 16 - FUSE_NO_OPEN_SUPPORT = 1 << 17 - FUSE_PARALLEL_DIROPS = 1 << 18 - FUSE_HANDLE_KILLPRIV = 1 << 19 - FUSE_POSIX_ACL = 1 << 20 - FUSE_ABORT_ERROR = 1 << 21 - FUSE_MAX_PAGES = 1 << 22 - FUSE_CACHE_SYMLINKS = 1 << 23 - FUSE_NO_OPENDIR_SUPPORT = 1 << 24 - FUSE_EXPLICIT_INVAL_DATA = 1 << 25 - FUSE_MAP_ALIGNMENT = 1 << 26 + FUSE_ASYNC_READ = 1 << 0 + FUSE_POSIX_LOCKS = 1 << 1 + FUSE_FILE_OPS = 1 << 2 + FUSE_ATOMIC_O_TRUNC = 1 << 3 + FUSE_EXPORT_SUPPORT = 1 << 4 + FUSE_BIG_WRITES = 1 << 5 + FUSE_DONT_MASK = 1 << 6 + FUSE_SPLICE_WRITE = 1 << 7 + FUSE_SPLICE_MOVE = 1 << 8 + FUSE_SPLICE_READ = 1 << 9 + FUSE_FLOCK_LOCKS = 1 << 10 + FUSE_HAS_IOCTL_DIR = 1 << 11 + FUSE_AUTO_INVAL_DATA = 1 << 12 + FUSE_DO_READDIRPLUS = 1 << 13 + FUSE_READDIRPLUS_AUTO = 1 << 14 + FUSE_ASYNC_DIO = 1 << 15 + FUSE_WRITEBACK_CACHE = 1 << 16 + FUSE_NO_OPEN_SUPPORT = 1 << 17 + FUSE_MAX_PAGES = 1 << 22 // From FUSE 7.28 ) // currently supported FUSE protocol version numbers. @@ -179,6 +154,13 @@ const ( FUSE_KERNEL_MINOR_VERSION = 31 ) +// Constants relevant to FUSE operations. +const ( + FUSE_NAME_MAX = 1024 + FUSE_PAGE_SIZE = 4096 + FUSE_DIRENT_ALIGN = 8 +) + // FUSEInitIn is the request sent by the kernel to the daemon, // to negotiate the version and flags. // @@ -199,7 +181,7 @@ type FUSEInitIn struct { } // FUSEInitOut is the reply sent by the daemon to the kernel -// for FUSEInitIn. +// for FUSEInitIn. We target FUSE 7.23; this struct supports 7.28. // // +marshal type FUSEInitOut struct { @@ -240,13 +222,16 @@ type FUSEInitOut struct { // if the value from daemon is too large. MaxPages uint16 - // MapAlignment is an unknown field and not used by this package at this moment. - // Use as a placeholder to be consistent with the FUSE protocol. - MapAlignment uint16 + _ uint16 _ [8]uint32 } +// FUSE_GETATTR_FH is currently the only flag of FUSEGetAttrIn.GetAttrFlags. +// If it is set, the file handle (FUSEGetAttrIn.Fh) is used to indicate the +// object instead of the node id attribute in the request header. +const FUSE_GETATTR_FH = (1 << 0) + // FUSEGetAttrIn is the request sent by the kernel to the daemon, // to get the attribute of a inode. // @@ -267,22 +252,52 @@ type FUSEGetAttrIn struct { // // +marshal type FUSEAttr struct { - Ino uint64 - Size uint64 - Blocks uint64 - Atime uint64 - Mtime uint64 - Ctime uint64 + // Ino is the inode number of this file. + Ino uint64 + + // Size is the size of this file. + Size uint64 + + // Blocks is the number of the 512B blocks allocated by this file. + Blocks uint64 + + // Atime is the time of last access. + Atime uint64 + + // Mtime is the time of last modification. + Mtime uint64 + + // Ctime is the time of last status change. + Ctime uint64 + + // AtimeNsec is the nano second part of Atime. AtimeNsec uint32 + + // MtimeNsec is the nano second part of Mtime. MtimeNsec uint32 + + // CtimeNsec is the nano second part of Ctime. CtimeNsec uint32 - Mode uint32 - Nlink uint32 - UID uint32 - GID uint32 - Rdev uint32 - BlkSize uint32 - _ uint32 + + // Mode contains the file type and mode. + Mode uint32 + + // Nlink is the number of the hard links. + Nlink uint32 + + // UID is user ID of the owner. + UID uint32 + + // GID is group ID of the owner. + GID uint32 + + // Rdev is the device ID if this is a special file. + Rdev uint32 + + // BlkSize is the block size for filesystem I/O. + BlkSize uint32 + + _ uint32 } // FUSEGetAttrOut is the reply sent by the daemon to the kernel @@ -301,3 +316,556 @@ type FUSEGetAttrOut struct { // Attr contains the metadata returned from the FUSE server Attr FUSEAttr } + +// FUSEEntryOut is the reply sent by the daemon to the kernel +// for FUSE_MKNOD, FUSE_MKDIR, FUSE_SYMLINK, FUSE_LINK and +// FUSE_LOOKUP. +// +// +marshal +type FUSEEntryOut struct { + // NodeID is the ID for current inode. + NodeID uint64 + + // Generation is the generation number of inode. + // Used to identify an inode that have different ID at different time. + Generation uint64 + + // EntryValid indicates timeout for an entry. + EntryValid uint64 + + // AttrValid indicates timeout for an entry's attributes. + AttrValid uint64 + + // EntryValidNsec indicates timeout for an entry in nanosecond. + EntryValidNSec uint32 + + // AttrValidNsec indicates timeout for an entry's attributes in nanosecond. + AttrValidNSec uint32 + + // Attr contains the attributes of an entry. + Attr FUSEAttr +} + +// FUSELookupIn is the request sent by the kernel to the daemon +// to look up a file name. +// +// Dynamically-sized objects cannot be marshalled. +type FUSELookupIn struct { + marshal.StubMarshallable + + // Name is a file name to be looked up. + Name string +} + +// MarshalBytes serializes r.name to the dst buffer. +func (r *FUSELookupIn) MarshalBytes(buf []byte) { + copy(buf, r.Name) +} + +// SizeBytes is the size of the memory representation of FUSELookupIn. +// 1 extra byte for null-terminated string. +func (r *FUSELookupIn) SizeBytes() int { + return len(r.Name) + 1 +} + +// MAX_NON_LFS indicates the maximum offset without large file support. +const MAX_NON_LFS = ((1 << 31) - 1) + +// flags returned by OPEN request. +const ( + // FOPEN_DIRECT_IO indicates bypassing page cache for this opened file. + FOPEN_DIRECT_IO = 1 << 0 + // FOPEN_KEEP_CACHE avoids invalidate of data cache on open. + FOPEN_KEEP_CACHE = 1 << 1 + // FOPEN_NONSEEKABLE indicates the file cannot be seeked. + FOPEN_NONSEEKABLE = 1 << 2 +) + +// FUSEOpenIn is the request sent by the kernel to the daemon, +// to negotiate flags and get file handle. +// +// +marshal +type FUSEOpenIn struct { + // Flags of this open request. + Flags uint32 + + _ uint32 +} + +// FUSEOpenOut is the reply sent by the daemon to the kernel +// for FUSEOpenIn. +// +// +marshal +type FUSEOpenOut struct { + // Fh is the file handler for opened file. + Fh uint64 + + // OpenFlag for the opened file. + OpenFlag uint32 +} + +// FUSE_READ flags, consistent with the ones in include/uapi/linux/fuse.h. +const ( + FUSE_READ_LOCKOWNER = 1 << 1 +) + +// FUSEReadIn is the request sent by the kernel to the daemon +// for FUSE_READ. +// +// +marshal +type FUSEReadIn struct { + // Fh is the file handle in userspace. + Fh uint64 + + // Offset is the read offset. + Offset uint64 + + // Size is the number of bytes to read. + Size uint32 + + // ReadFlags for this FUSE_READ request. + // Currently only contains FUSE_READ_LOCKOWNER. + ReadFlags uint32 + + // LockOwner is the id of the lock owner if there is one. + LockOwner uint64 + + // Flags for the underlying file. + Flags uint32 + + _ uint32 +} + +// FUSEWriteIn is the first part of the payload of the +// request sent by the kernel to the daemon +// for FUSE_WRITE (struct for FUSE version >= 7.9). +// +// The second part of the payload is the +// binary bytes of the data to be written. +// +// +marshal +type FUSEWriteIn struct { + // Fh is the file handle in userspace. + Fh uint64 + + // Offset is the write offset. + Offset uint64 + + // Size is the number of bytes to write. + Size uint32 + + // ReadFlags for this FUSE_WRITE request. + WriteFlags uint32 + + // LockOwner is the id of the lock owner if there is one. + LockOwner uint64 + + // Flags for the underlying file. + Flags uint32 + + _ uint32 +} + +// FUSEWriteOut is the payload of the reply sent by the daemon to the kernel +// for a FUSE_WRITE request. +// +// +marshal +type FUSEWriteOut struct { + // Size is the number of bytes written. + Size uint32 + + _ uint32 +} + +// FUSEReleaseIn is the request sent by the kernel to the daemon +// when there is no more reference to a file. +// +// +marshal +type FUSEReleaseIn struct { + // Fh is the file handler for the file to be released. + Fh uint64 + + // Flags of the file. + Flags uint32 + + // ReleaseFlags of this release request. + ReleaseFlags uint32 + + // LockOwner is the id of the lock owner if there is one. + LockOwner uint64 +} + +// FUSECreateMeta contains all the static fields of FUSECreateIn, +// which is used for FUSE_CREATE. +// +// +marshal +type FUSECreateMeta struct { + // Flags of the creating file. + Flags uint32 + + // Mode is the mode of the creating file. + Mode uint32 + + // Umask is the current file mode creation mask. + Umask uint32 + _ uint32 +} + +// FUSECreateIn contains all the arguments sent by the kernel to the daemon, to +// atomically create and open a new regular file. +// +// Dynamically-sized objects cannot be marshalled. +type FUSECreateIn struct { + marshal.StubMarshallable + + // CreateMeta contains mode, rdev and umash field for FUSE_MKNODS. + CreateMeta FUSECreateMeta + + // Name is the name of the node to create. + Name string +} + +// MarshalBytes serializes r.CreateMeta and r.Name to the dst buffer. +func (r *FUSECreateIn) MarshalBytes(buf []byte) { + r.CreateMeta.MarshalBytes(buf[:r.CreateMeta.SizeBytes()]) + copy(buf[r.CreateMeta.SizeBytes():], r.Name) +} + +// SizeBytes is the size of the memory representation of FUSECreateIn. +// 1 extra byte for null-terminated string. +func (r *FUSECreateIn) SizeBytes() int { + return r.CreateMeta.SizeBytes() + len(r.Name) + 1 +} + +// FUSEMknodMeta contains all the static fields of FUSEMknodIn, +// which is used for FUSE_MKNOD. +// +// +marshal +type FUSEMknodMeta struct { + // Mode of the inode to create. + Mode uint32 + + // Rdev encodes device major and minor information. + Rdev uint32 + + // Umask is the current file mode creation mask. + Umask uint32 + + _ uint32 +} + +// FUSEMknodIn contains all the arguments sent by the kernel +// to the daemon, to create a new file node. +// +// Dynamically-sized objects cannot be marshalled. +type FUSEMknodIn struct { + marshal.StubMarshallable + + // MknodMeta contains mode, rdev and umash field for FUSE_MKNODS. + MknodMeta FUSEMknodMeta + + // Name is the name of the node to create. + Name string +} + +// MarshalBytes serializes r.MknodMeta and r.Name to the dst buffer. +func (r *FUSEMknodIn) MarshalBytes(buf []byte) { + r.MknodMeta.MarshalBytes(buf[:r.MknodMeta.SizeBytes()]) + copy(buf[r.MknodMeta.SizeBytes():], r.Name) +} + +// SizeBytes is the size of the memory representation of FUSEMknodIn. +// 1 extra byte for null-terminated string. +func (r *FUSEMknodIn) SizeBytes() int { + return r.MknodMeta.SizeBytes() + len(r.Name) + 1 +} + +// FUSESymLinkIn is the request sent by the kernel to the daemon, +// to create a symbolic link. +// +// Dynamically-sized objects cannot be marshalled. +type FUSESymLinkIn struct { + marshal.StubMarshallable + + // Name of symlink to create. + Name string + + // Target of the symlink. + Target string +} + +// MarshalBytes serializes r.Name and r.Target to the dst buffer. +// Left null-termination at end of r.Name and r.Target. +func (r *FUSESymLinkIn) MarshalBytes(buf []byte) { + copy(buf, r.Name) + copy(buf[len(r.Name)+1:], r.Target) +} + +// SizeBytes is the size of the memory representation of FUSESymLinkIn. +// 2 extra bytes for null-terminated string. +func (r *FUSESymLinkIn) SizeBytes() int { + return len(r.Name) + len(r.Target) + 2 +} + +// FUSEEmptyIn is used by operations without request body. +type FUSEEmptyIn struct{ marshal.StubMarshallable } + +// MarshalBytes do nothing for marshal. +func (r *FUSEEmptyIn) MarshalBytes(buf []byte) {} + +// SizeBytes is 0 for empty request. +func (r *FUSEEmptyIn) SizeBytes() int { + return 0 +} + +// FUSEMkdirMeta contains all the static fields of FUSEMkdirIn, +// which is used for FUSE_MKDIR. +// +// +marshal +type FUSEMkdirMeta struct { + // Mode of the directory of create. + Mode uint32 + + // Umask is the user file creation mask. + Umask uint32 +} + +// FUSEMkdirIn contains all the arguments sent by the kernel +// to the daemon, to create a new directory. +// +// Dynamically-sized objects cannot be marshalled. +type FUSEMkdirIn struct { + marshal.StubMarshallable + + // MkdirMeta contains Mode and Umask of the directory to create. + MkdirMeta FUSEMkdirMeta + + // Name of the directory to create. + Name string +} + +// MarshalBytes serializes r.MkdirMeta and r.Name to the dst buffer. +func (r *FUSEMkdirIn) MarshalBytes(buf []byte) { + r.MkdirMeta.MarshalBytes(buf[:r.MkdirMeta.SizeBytes()]) + copy(buf[r.MkdirMeta.SizeBytes():], r.Name) +} + +// SizeBytes is the size of the memory representation of FUSEMkdirIn. +// 1 extra byte for null-terminated Name string. +func (r *FUSEMkdirIn) SizeBytes() int { + return r.MkdirMeta.SizeBytes() + len(r.Name) + 1 +} + +// FUSERmDirIn is the request sent by the kernel to the daemon +// when trying to remove a directory. +// +// Dynamically-sized objects cannot be marshalled. +type FUSERmDirIn struct { + marshal.StubMarshallable + + // Name is a directory name to be removed. + Name string +} + +// MarshalBytes serializes r.name to the dst buffer. +func (r *FUSERmDirIn) MarshalBytes(buf []byte) { + copy(buf, r.Name) +} + +// SizeBytes is the size of the memory representation of FUSERmDirIn. +func (r *FUSERmDirIn) SizeBytes() int { + return len(r.Name) + 1 +} + +// FUSEDirents is a list of Dirents received from the FUSE daemon server. +// It is used for FUSE_READDIR. +// +// Dynamically-sized objects cannot be marshalled. +type FUSEDirents struct { + marshal.StubMarshallable + + Dirents []*FUSEDirent +} + +// FUSEDirent is a Dirent received from the FUSE daemon server. +// It is used for FUSE_READDIR. +// +// Dynamically-sized objects cannot be marshalled. +type FUSEDirent struct { + marshal.StubMarshallable + + // Meta contains all the static fields of FUSEDirent. + Meta FUSEDirentMeta + + // Name is the filename of the dirent. + Name string +} + +// FUSEDirentMeta contains all the static fields of FUSEDirent. +// It is used for FUSE_READDIR. +// +// +marshal +type FUSEDirentMeta struct { + // Inode of the dirent. + Ino uint64 + + // Offset of the dirent. + Off uint64 + + // NameLen is the length of the dirent name. + NameLen uint32 + + // Type of the dirent. + Type uint32 +} + +// SizeBytes is the size of the memory representation of FUSEDirents. +func (r *FUSEDirents) SizeBytes() int { + var sizeBytes int + for _, dirent := range r.Dirents { + sizeBytes += dirent.SizeBytes() + } + + return sizeBytes +} + +// UnmarshalBytes deserializes FUSEDirents from the src buffer. +func (r *FUSEDirents) UnmarshalBytes(src []byte) { + for { + if len(src) <= (*FUSEDirentMeta)(nil).SizeBytes() { + break + } + + // Its unclear how many dirents there are in src. Each dirent is dynamically + // sized and so we can't make assumptions about how many dirents we can allocate. + if r.Dirents == nil { + r.Dirents = make([]*FUSEDirent, 0) + } + + // We have to allocate a struct for each dirent - there must be a better way + // to do this. Linux allocates 1 page to store all the dirents and then + // simply reads them from the page. + var dirent FUSEDirent + dirent.UnmarshalBytes(src) + r.Dirents = append(r.Dirents, &dirent) + + src = src[dirent.SizeBytes():] + } +} + +// SizeBytes is the size of the memory representation of FUSEDirent. +func (r *FUSEDirent) SizeBytes() int { + dataSize := r.Meta.SizeBytes() + len(r.Name) + + // Each Dirent must be padded such that its size is a multiple + // of FUSE_DIRENT_ALIGN. Similar to the fuse dirent alignment + // in linux/fuse.h. + return (dataSize + (FUSE_DIRENT_ALIGN - 1)) & ^(FUSE_DIRENT_ALIGN - 1) +} + +// UnmarshalBytes deserializes FUSEDirent from the src buffer. +func (r *FUSEDirent) UnmarshalBytes(src []byte) { + r.Meta.UnmarshalBytes(src) + src = src[r.Meta.SizeBytes():] + + if r.Meta.NameLen > FUSE_NAME_MAX { + // The name is too long and therefore invalid. We don't + // need to unmarshal the name since it'll be thrown away. + return + } + + buf := make([]byte, r.Meta.NameLen) + name := primitive.ByteSlice(buf) + name.UnmarshalBytes(src[:r.Meta.NameLen]) + r.Name = string(name) +} + +// FATTR_* consts are the attribute flags defined in include/uapi/linux/fuse.h. +// These should be or-ed together for setattr to know what has been changed. +const ( + FATTR_MODE = (1 << 0) + FATTR_UID = (1 << 1) + FATTR_GID = (1 << 2) + FATTR_SIZE = (1 << 3) + FATTR_ATIME = (1 << 4) + FATTR_MTIME = (1 << 5) + FATTR_FH = (1 << 6) + FATTR_ATIME_NOW = (1 << 7) + FATTR_MTIME_NOW = (1 << 8) + FATTR_LOCKOWNER = (1 << 9) + FATTR_CTIME = (1 << 10) +) + +// FUSESetAttrIn is the request sent by the kernel to the daemon, +// to set the attribute(s) of a file. +// +// +marshal +type FUSESetAttrIn struct { + // Valid indicates which attributes are modified by this request. + Valid uint32 + + _ uint32 + + // Fh is used to identify the file if FATTR_FH is set in Valid. + Fh uint64 + + // Size is the size that the request wants to change to. + Size uint64 + + // LockOwner is the owner of the lock that the request wants to change to. + LockOwner uint64 + + // Atime is the access time that the request wants to change to. + Atime uint64 + + // Mtime is the modification time that the request wants to change to. + Mtime uint64 + + // Ctime is the status change time that the request wants to change to. + Ctime uint64 + + // AtimeNsec is the nano second part of Atime. + AtimeNsec uint32 + + // MtimeNsec is the nano second part of Mtime. + MtimeNsec uint32 + + // CtimeNsec is the nano second part of Ctime. + CtimeNsec uint32 + + // Mode is the file mode that the request wants to change to. + Mode uint32 + + _ uint32 + + // UID is the user ID of the owner that the request wants to change to. + UID uint32 + + // GID is the group ID of the owner that the request wants to change to. + GID uint32 + + _ uint32 +} + +// FUSEUnlinkIn is the request sent by the kernel to the daemon +// when trying to unlink a node. +// +// Dynamically-sized objects cannot be marshalled. +type FUSEUnlinkIn struct { + marshal.StubMarshallable + + // Name of the node to unlink. + Name string +} + +// MarshalBytes serializes r.name to the dst buffer, which should +// have size len(r.Name) + 1 and last byte set to 0. +func (r *FUSEUnlinkIn) MarshalBytes(buf []byte) { + copy(buf, r.Name) +} + +// SizeBytes is the size of the memory representation of FUSEUnlinkIn. +// 1 extra byte for null-terminated Name string. +func (r *FUSEUnlinkIn) SizeBytes() int { + return len(r.Name) + 1 +} diff --git a/pkg/abi/linux/linux_abi_autogen_unsafe.go b/pkg/abi/linux/linux_abi_autogen_unsafe.go index 4bb1c964c..4746c4b2b 100644 --- a/pkg/abi/linux/linux_abi_autogen_unsafe.go +++ b/pkg/abi/linux/linux_abi_autogen_unsafe.go @@ -16,15 +16,26 @@ import ( // Marshallable types used by this file. var _ marshal.Marshallable = (*ControlMessageCredentials)(nil) var _ marshal.Marshallable = (*FUSEAttr)(nil) +var _ marshal.Marshallable = (*FUSECreateMeta)(nil) +var _ marshal.Marshallable = (*FUSEDirentMeta)(nil) +var _ marshal.Marshallable = (*FUSEEntryOut)(nil) var _ marshal.Marshallable = (*FUSEGetAttrIn)(nil) var _ marshal.Marshallable = (*FUSEGetAttrOut)(nil) var _ marshal.Marshallable = (*FUSEHeaderIn)(nil) var _ marshal.Marshallable = (*FUSEHeaderOut)(nil) var _ marshal.Marshallable = (*FUSEInitIn)(nil) var _ marshal.Marshallable = (*FUSEInitOut)(nil) +var _ marshal.Marshallable = (*FUSEMkdirMeta)(nil) +var _ marshal.Marshallable = (*FUSEMknodMeta)(nil) var _ marshal.Marshallable = (*FUSEOpID)(nil) var _ marshal.Marshallable = (*FUSEOpcode)(nil) +var _ marshal.Marshallable = (*FUSEOpenIn)(nil) +var _ marshal.Marshallable = (*FUSEOpenOut)(nil) +var _ marshal.Marshallable = (*FUSEReadIn)(nil) +var _ marshal.Marshallable = (*FUSEReleaseIn)(nil) +var _ marshal.Marshallable = (*FUSESetAttrIn)(nil) var _ marshal.Marshallable = (*FUSEWriteIn)(nil) +var _ marshal.Marshallable = (*FUSEWriteOut)(nil) var _ marshal.Marshallable = (*IFConf)(nil) var _ marshal.Marshallable = (*IFReq)(nil) var _ marshal.Marshallable = (*IP6TEntry)(nil) @@ -170,7 +181,7 @@ func (s *Statx) MarshalUnsafe(dst []byte) { // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. func (s *Statx) UnmarshalUnsafe(src []byte) { - if s.Atime.Packed() && s.Btime.Packed() && s.Ctime.Packed() && s.Mtime.Packed() { + if s.Ctime.Packed() && s.Mtime.Packed() && s.Atime.Packed() && s.Btime.Packed() { safecopy.CopyOut(unsafe.Pointer(s), src) } else { // Type Statx doesn't have a packed layout in memory, fallback to UnmarshalBytes. @@ -211,7 +222,7 @@ func (s *Statx) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit func (s *Statx) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { - if !s.Mtime.Packed() && s.Atime.Packed() && s.Btime.Packed() && s.Ctime.Packed() { + if !s.Atime.Packed() && s.Btime.Packed() && s.Ctime.Packed() && s.Mtime.Packed() { // Type Statx doesn't have a packed layout in memory, fall back to UnmarshalBytes. buf := task.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. length, err := task.CopyInBytes(addr, buf) // escapes: okay. @@ -656,7 +667,7 @@ func (f *FUSEHeaderIn) UnmarshalUnsafe(src []byte) { // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit func (f *FUSEHeaderIn) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { - if !f.Unique.Packed() && f.Opcode.Packed() { + if !f.Opcode.Packed() && f.Unique.Packed() { // Type FUSEHeaderIn doesn't have a packed layout in memory, fall back to MarshalBytes. buf := task.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. f.MarshalBytes(buf) // escapes: fallback. @@ -868,119 +879,6 @@ func (f *FUSEHeaderOut) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEWriteIn) SizeBytes() int { - return 40 -} - -// MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEWriteIn) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Offset)) - dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Size)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.WriteFlags)) - dst = dst[4:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) - dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) - dst = dst[4:] - // Padding: dst[:sizeof(uint32)] ~= uint32(0) - dst = dst[4:] -} - -// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEWriteIn) UnmarshalBytes(src []byte) { - f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Offset = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Size = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.WriteFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - // Padding: var _ uint32 ~= src[:sizeof(uint32)] - src = src[4:] -} - -// Packed implements marshal.Marshallable.Packed. -//go:nosplit -func (f *FUSEWriteIn) Packed() bool { - return true -} - -// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEWriteIn) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(f)) -} - -// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEWriteIn) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(f), src) -} - -// CopyOutN implements marshal.Marshallable.CopyOutN. -//go:nosplit -func (f *FUSEWriteIn) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) - hdr.Len = f.SizeBytes() - hdr.Cap = f.SizeBytes() - - length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that f - // must live until the use above. - runtime.KeepAlive(f) // escapes: replaced by intrinsic. - return length, err -} - -// CopyOut implements marshal.Marshallable.CopyOut. -//go:nosplit -func (f *FUSEWriteIn) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { - return f.CopyOutN(task, addr, f.SizeBytes()) -} - -// CopyIn implements marshal.Marshallable.CopyIn. -//go:nosplit -func (f *FUSEWriteIn) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) - hdr.Len = f.SizeBytes() - hdr.Cap = f.SizeBytes() - - length, err := task.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that f - // must live until the use above. - runtime.KeepAlive(f) // escapes: replaced by intrinsic. - return length, err -} - -// WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEWriteIn) WriteTo(writer io.Writer) (int64, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) - hdr.Len = f.SizeBytes() - hdr.Cap = f.SizeBytes() - - length, err := writer.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that f - // must live until the use above. - runtime.KeepAlive(f) // escapes: replaced by intrinsic. - return int64(length), err -} - -// SizeBytes implements marshal.Marshallable.SizeBytes. func (f *FUSEInitIn) SizeBytes() int { return 16 } @@ -1107,7 +1005,7 @@ func (f *FUSEInitOut) MarshalBytes(dst []byte) { dst = dst[4:] usermem.ByteOrder.PutUint16(dst[:2], uint16(f.MaxPages)) dst = dst[2:] - usermem.ByteOrder.PutUint16(dst[:2], uint16(f.MapAlignment)) + // Padding: dst[:sizeof(uint16)] ~= uint16(0) dst = dst[2:] // Padding: dst[:sizeof(uint32)*8] ~= [8]uint32{0} dst = dst[4*(8):] @@ -1133,7 +1031,7 @@ func (f *FUSEInitOut) UnmarshalBytes(src []byte) { src = src[4:] f.MaxPages = uint16(usermem.ByteOrder.Uint16(src[:2])) src = src[2:] - f.MapAlignment = uint16(usermem.ByteOrder.Uint16(src[:2])) + // Padding: var _ uint16 ~= src[:sizeof(uint16)] src = src[2:] // Padding: ~ copy([8]uint32(f._), src[:sizeof(uint32)*8]) src = src[4*(8):] @@ -1595,6 +1493,1306 @@ func (f *FUSEGetAttrOut) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSEEntryOut) SizeBytes() int { + return 40 + + (*FUSEAttr)(nil).SizeBytes() +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSEEntryOut) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.NodeID)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Generation)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.EntryValid)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.AttrValid)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.EntryValidNSec)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.AttrValidNSec)) + dst = dst[4:] + f.Attr.MarshalBytes(dst[:f.Attr.SizeBytes()]) + dst = dst[f.Attr.SizeBytes():] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSEEntryOut) UnmarshalBytes(src []byte) { + f.NodeID = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Generation = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.EntryValid = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.AttrValid = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.EntryValidNSec = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.AttrValidNSec = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Attr.UnmarshalBytes(src[:f.Attr.SizeBytes()]) + src = src[f.Attr.SizeBytes():] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSEEntryOut) Packed() bool { + return f.Attr.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSEEntryOut) MarshalUnsafe(dst []byte) { + if f.Attr.Packed() { + safecopy.CopyIn(dst, unsafe.Pointer(f)) + } else { + // Type FUSEEntryOut doesn't have a packed layout in memory, fallback to MarshalBytes. + f.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSEEntryOut) UnmarshalUnsafe(src []byte) { + if f.Attr.Packed() { + safecopy.CopyOut(unsafe.Pointer(f), src) + } else { + // Type FUSEEntryOut doesn't have a packed layout in memory, fallback to UnmarshalBytes. + f.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSEEntryOut) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + if !f.Attr.Packed() { + // Type FUSEEntryOut doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := task.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. + f.MarshalBytes(buf) // escapes: fallback. + return task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSEEntryOut) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSEEntryOut) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + if !f.Attr.Packed() { + // Type FUSEEntryOut doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := task.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + f.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSEEntryOut) WriteTo(writer io.Writer) (int64, error) { + if !f.Attr.Packed() { + // Type FUSEEntryOut doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, f.SizeBytes()) + f.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSEOpenIn) SizeBytes() int { + return 8 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSEOpenIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSEOpenIn) UnmarshalBytes(src []byte) { + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSEOpenIn) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSEOpenIn) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSEOpenIn) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSEOpenIn) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSEOpenIn) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSEOpenIn) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSEOpenIn) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSEOpenOut) SizeBytes() int { + return 12 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSEOpenOut) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.OpenFlag)) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSEOpenOut) UnmarshalBytes(src []byte) { + f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.OpenFlag = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSEOpenOut) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSEOpenOut) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSEOpenOut) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSEOpenOut) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSEOpenOut) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSEOpenOut) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSEOpenOut) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSEReadIn) SizeBytes() int { + return 40 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSEReadIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Offset)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Size)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.ReadFlags)) + dst = dst[4:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSEReadIn) UnmarshalBytes(src []byte) { + f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Offset = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Size = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.ReadFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSEReadIn) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSEReadIn) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSEReadIn) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSEReadIn) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSEReadIn) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSEReadIn) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSEReadIn) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSEWriteIn) SizeBytes() int { + return 40 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSEWriteIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Offset)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Size)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.WriteFlags)) + dst = dst[4:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSEWriteIn) UnmarshalBytes(src []byte) { + f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Offset = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Size = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.WriteFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSEWriteIn) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSEWriteIn) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSEWriteIn) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSEWriteIn) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSEWriteIn) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSEWriteIn) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSEWriteIn) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSEWriteOut) SizeBytes() int { + return 8 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSEWriteOut) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Size)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSEWriteOut) UnmarshalBytes(src []byte) { + f.Size = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSEWriteOut) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSEWriteOut) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSEWriteOut) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSEWriteOut) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSEWriteOut) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSEWriteOut) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSEWriteOut) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSEReleaseIn) SizeBytes() int { + return 24 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSEReleaseIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.ReleaseFlags)) + dst = dst[4:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) + dst = dst[8:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSEReleaseIn) UnmarshalBytes(src []byte) { + f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.ReleaseFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSEReleaseIn) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSEReleaseIn) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSEReleaseIn) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSEReleaseIn) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSEReleaseIn) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSEReleaseIn) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSEReleaseIn) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSECreateMeta) SizeBytes() int { + return 16 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSECreateMeta) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Umask)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSECreateMeta) UnmarshalBytes(src []byte) { + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Umask = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSECreateMeta) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSECreateMeta) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSECreateMeta) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSECreateMeta) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSECreateMeta) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSECreateMeta) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSECreateMeta) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSEMknodMeta) SizeBytes() int { + return 16 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSEMknodMeta) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Rdev)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Umask)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSEMknodMeta) UnmarshalBytes(src []byte) { + f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Rdev = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Umask = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSEMknodMeta) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSEMknodMeta) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSEMknodMeta) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSEMknodMeta) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSEMknodMeta) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSEMknodMeta) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSEMknodMeta) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSEMkdirMeta) SizeBytes() int { + return 8 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSEMkdirMeta) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Umask)) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSEMkdirMeta) UnmarshalBytes(src []byte) { + f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Umask = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSEMkdirMeta) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSEMkdirMeta) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSEMkdirMeta) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSEMkdirMeta) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSEMkdirMeta) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSEMkdirMeta) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSEMkdirMeta) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSEDirentMeta) SizeBytes() int { + return 24 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSEDirentMeta) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Ino)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Off)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.NameLen)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Type)) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSEDirentMeta) UnmarshalBytes(src []byte) { + f.Ino = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Off = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.NameLen = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Type = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSEDirentMeta) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSEDirentMeta) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSEDirentMeta) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSEDirentMeta) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSEDirentMeta) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSEDirentMeta) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSEDirentMeta) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (f *FUSESetAttrIn) SizeBytes() int { + return 88 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (f *FUSESetAttrIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Valid)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Size)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Atime)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Mtime)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Ctime)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.AtimeNsec)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.MtimeNsec)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.CtimeNsec)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.UID)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.GID)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (f *FUSESetAttrIn) UnmarshalBytes(src []byte) { + f.Valid = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] + f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Size = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Atime = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Mtime = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Ctime = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.AtimeNsec = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.MtimeNsec = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.CtimeNsec = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] + f.UID = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.GID = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (f *FUSESetAttrIn) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (f *FUSESetAttrIn) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (f *FUSESetAttrIn) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (f *FUSESetAttrIn) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (f *FUSESetAttrIn) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { + return f.CopyOutN(task, addr, f.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (f *FUSESetAttrIn) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := task.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (f *FUSESetAttrIn) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(f))) + hdr.Len = f.SizeBytes() + hdr.Cap = f.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that f + // must live until the use above. + runtime.KeepAlive(f) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. func (r *RobustListHead) SizeBytes() int { return 24 } @@ -2038,7 +3236,7 @@ func (i *IPTEntry) MarshalUnsafe(dst []byte) { // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. func (i *IPTEntry) UnmarshalUnsafe(src []byte) { - if i.IP.Packed() && i.Counters.Packed() { + if i.Counters.Packed() && i.IP.Packed() { safecopy.CopyOut(unsafe.Pointer(i), src) } else { // Type IPTEntry doesn't have a packed layout in memory, fallback to UnmarshalBytes. @@ -2226,7 +3424,7 @@ func (i *IPTIP) MarshalUnsafe(dst []byte) { // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. func (i *IPTIP) UnmarshalUnsafe(src []byte) { - if i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() && i.Src.Packed() { + if i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() { safecopy.CopyOut(unsafe.Pointer(i), src) } else { // Type IPTIP doesn't have a packed layout in memory, fallback to UnmarshalBytes. @@ -2237,7 +3435,7 @@ func (i *IPTIP) UnmarshalUnsafe(src []byte) { // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit func (i *IPTIP) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { - if !i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() { + if !i.SrcMask.Packed() && i.DstMask.Packed() && i.Src.Packed() && i.Dst.Packed() { // Type IPTIP doesn't have a packed layout in memory, fall back to MarshalBytes. buf := task.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. i.MarshalBytes(buf) // escapes: fallback. @@ -2267,7 +3465,7 @@ func (i *IPTIP) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) { // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit func (i *IPTIP) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { - if !i.SrcMask.Packed() && i.DstMask.Packed() && i.Src.Packed() && i.Dst.Packed() { + if !i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() { // Type IPTIP doesn't have a packed layout in memory, fall back to UnmarshalBytes. buf := task.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. length, err := task.CopyInBytes(addr, buf) // escapes: okay. @@ -2293,7 +3491,7 @@ func (i *IPTIP) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { // WriteTo implements io.WriterTo.WriteTo. func (i *IPTIP) WriteTo(writer io.Writer) (int64, error) { - if !i.DstMask.Packed() && i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() { + if !i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() { // Type IPTIP doesn't have a packed layout in memory, fall back to MarshalBytes. buf := make([]byte, i.SizeBytes()) i.MarshalBytes(buf) @@ -3002,7 +4200,7 @@ func (i *IP6TEntry) UnmarshalBytes(src []byte) { // Packed implements marshal.Marshallable.Packed. //go:nosplit func (i *IP6TEntry) Packed() bool { - return i.IPv6.Packed() && i.Counters.Packed() + return i.Counters.Packed() && i.IPv6.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. @@ -3017,7 +4215,7 @@ func (i *IP6TEntry) MarshalUnsafe(dst []byte) { // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. func (i *IP6TEntry) UnmarshalUnsafe(src []byte) { - if i.IPv6.Packed() && i.Counters.Packed() { + if i.Counters.Packed() && i.IPv6.Packed() { safecopy.CopyOut(unsafe.Pointer(i), src) } else { // Type IP6TEntry doesn't have a packed layout in memory, fallback to UnmarshalBytes. @@ -3199,12 +4397,12 @@ func (i *IP6TIP) UnmarshalBytes(src []byte) { // Packed implements marshal.Marshallable.Packed. //go:nosplit func (i *IP6TIP) Packed() bool { - return i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() + return i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() && i.Src.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. func (i *IP6TIP) MarshalUnsafe(dst []byte) { - if i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() { + if i.SrcMask.Packed() && i.DstMask.Packed() && i.Src.Packed() && i.Dst.Packed() { safecopy.CopyIn(dst, unsafe.Pointer(i)) } else { // Type IP6TIP doesn't have a packed layout in memory, fallback to MarshalBytes. @@ -3225,7 +4423,7 @@ func (i *IP6TIP) UnmarshalUnsafe(src []byte) { // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit func (i *IP6TIP) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { - if !i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() { + if !i.SrcMask.Packed() && i.DstMask.Packed() && i.Src.Packed() && i.Dst.Packed() { // Type IP6TIP doesn't have a packed layout in memory, fall back to MarshalBytes. buf := task.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. i.MarshalBytes(buf) // escapes: fallback. @@ -3281,7 +4479,7 @@ func (i *IP6TIP) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { // WriteTo implements io.WriterTo.WriteTo. func (i *IP6TIP) WriteTo(writer io.Writer) (int64, error) { - if !i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() && i.DstMask.Packed() { + if !i.DstMask.Packed() && i.Src.Packed() && i.Dst.Packed() && i.SrcMask.Packed() { // Type IP6TIP doesn't have a packed layout in memory, fall back to MarshalBytes. buf := make([]byte, i.SizeBytes()) i.MarshalBytes(buf) diff --git a/pkg/abi/linux/linux_amd64_abi_autogen_unsafe.go b/pkg/abi/linux/linux_amd64_abi_autogen_unsafe.go index 11c93ba26..224d6c6a7 100644 --- a/pkg/abi/linux/linux_amd64_abi_autogen_unsafe.go +++ b/pkg/abi/linux/linux_amd64_abi_autogen_unsafe.go @@ -303,7 +303,7 @@ func (s *Stat) MarshalUnsafe(dst []byte) { // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. func (s *Stat) UnmarshalUnsafe(src []byte) { - if s.CTime.Packed() && s.ATime.Packed() && s.MTime.Packed() { + if s.MTime.Packed() && s.CTime.Packed() && s.ATime.Packed() { safecopy.CopyOut(unsafe.Pointer(s), src) } else { // Type Stat doesn't have a packed layout in memory, fallback to UnmarshalBytes. @@ -370,7 +370,7 @@ func (s *Stat) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) { // WriteTo implements io.WriterTo.WriteTo. func (s *Stat) WriteTo(writer io.Writer) (int64, error) { - if !s.ATime.Packed() && s.MTime.Packed() && s.CTime.Packed() { + if !s.MTime.Packed() && s.CTime.Packed() && s.ATime.Packed() { // Type Stat doesn't have a packed layout in memory, fall back to MarshalBytes. buf := make([]byte, s.SizeBytes()) s.MarshalBytes(buf) diff --git a/pkg/abi/linux/linux_arm64_abi_autogen_unsafe.go b/pkg/abi/linux/linux_arm64_abi_autogen_unsafe.go index 3f48c6279..2aa8821a3 100644 --- a/pkg/abi/linux/linux_arm64_abi_autogen_unsafe.go +++ b/pkg/abi/linux/linux_arm64_abi_autogen_unsafe.go @@ -295,7 +295,7 @@ func (s *Stat) UnmarshalBytes(src []byte) { // Packed implements marshal.Marshallable.Packed. //go:nosplit func (s *Stat) Packed() bool { - return s.ATime.Packed() && s.MTime.Packed() && s.CTime.Packed() + return s.MTime.Packed() && s.CTime.Packed() && s.ATime.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. @@ -321,7 +321,7 @@ func (s *Stat) UnmarshalUnsafe(src []byte) { // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit func (s *Stat) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) { - if !s.MTime.Packed() && s.CTime.Packed() && s.ATime.Packed() { + if !s.ATime.Packed() && s.MTime.Packed() && s.CTime.Packed() { // Type Stat doesn't have a packed layout in memory, fall back to MarshalBytes. buf := task.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. s.MarshalBytes(buf) // escapes: fallback. |