diff options
Diffstat (limited to 'include/linux/fuse.h')
| -rw-r--r-- | include/linux/fuse.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 6f4a31266cd5..7d4fa5b25b87 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -14,6 +14,7 @@ * 7.9: * - new fuse_getattr_in input argument of GETATTR * - add lk_flags in fuse_lk_in + * - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in */ #include <asm/types.h> @@ -86,6 +87,7 @@ struct fuse_file_lock { #define FATTR_FH (1 << 6) #define FATTR_ATIME_NOW (1 << 7) #define FATTR_MTIME_NOW (1 << 8) +#define FATTR_LOCKOWNER (1 << 9) /** * Flags returned by the OPEN request @@ -123,8 +125,15 @@ struct fuse_file_lock { * WRITE flags * * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed + * FUSE_WRITE_LOCKOWNER: lock_owner field is valid */ #define FUSE_WRITE_CACHE (1 << 0) +#define FUSE_WRITE_LOCKOWNER (1 << 1) + +/** + * Read flags + */ +#define FUSE_READ_LOCKOWNER (1 << 1) enum fuse_opcode { FUSE_LOOKUP = 1, @@ -219,7 +228,7 @@ struct fuse_setattr_in { __u32 padding; __u64 fh; __u64 size; - __u64 unused1; + __u64 lock_owner; __u64 atime; __u64 mtime; __u64 unused2; @@ -262,14 +271,18 @@ struct fuse_read_in { __u64 fh; __u64 offset; __u32 size; - __u32 padding; + __u32 read_flags; + __u64 lock_owner; }; +#define FUSE_COMPAT_WRITE_IN_SIZE 24 + struct fuse_write_in { __u64 fh; __u64 offset; __u32 size; __u32 write_flags; + __u64 lock_owner; }; struct fuse_write_out { |