diff options
Diffstat (limited to 'pkg/abi/linux/fuse.go')
-rw-r--r-- | pkg/abi/linux/fuse.go | 67 |
1 files changed, 41 insertions, 26 deletions
diff --git a/pkg/abi/linux/fuse.go b/pkg/abi/linux/fuse.go index adc04dbcc..e49a92fb2 100644 --- a/pkg/abi/linux/fuse.go +++ b/pkg/abi/linux/fuse.go @@ -124,32 +124,6 @@ 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 ( @@ -427,6 +401,47 @@ type FUSEReadIn struct { _ 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. // |