diff options
Diffstat (limited to 'pkg/abi')
| -rw-r--r-- | pkg/abi/linux/fuse.go | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/pkg/abi/linux/fuse.go b/pkg/abi/linux/fuse.go index 4ef0ab9a7..0ece7b756 100644 --- a/pkg/abi/linux/fuse.go +++ b/pkg/abi/linux/fuse.go @@ -184,6 +184,13 @@ 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. // @@ -392,6 +399,36 @@ type FUSEOpenOut struct { // 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 } |