diff options
Diffstat (limited to 'fs/xfs/xfs_iomap.h')
-rw-r--r-- | fs/xfs/xfs_iomap.h | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h index 7748a430f50d..80615760959a 100644 --- a/fs/xfs/xfs_iomap.h +++ b/fs/xfs/xfs_iomap.h | |||
@@ -18,30 +18,15 @@ | |||
18 | #ifndef __XFS_IOMAP_H__ | 18 | #ifndef __XFS_IOMAP_H__ |
19 | #define __XFS_IOMAP_H__ | 19 | #define __XFS_IOMAP_H__ |
20 | 20 | ||
21 | /* base extent manipulation calls */ | ||
22 | #define BMAPI_READ (1 << 0) /* read extents */ | ||
23 | #define BMAPI_WRITE (1 << 1) /* create extents */ | ||
24 | #define BMAPI_ALLOCATE (1 << 2) /* delayed allocate to real extents */ | ||
25 | |||
26 | /* modifiers */ | ||
27 | #define BMAPI_IGNSTATE (1 << 4) /* ignore unwritten state on read */ | ||
28 | #define BMAPI_DIRECT (1 << 5) /* direct instead of buffered write */ | ||
29 | #define BMAPI_MMA (1 << 6) /* allocate for mmap write */ | ||
30 | #define BMAPI_TRYLOCK (1 << 7) /* non-blocking request */ | ||
31 | |||
32 | #define BMAPI_FLAGS \ | ||
33 | { BMAPI_READ, "READ" }, \ | ||
34 | { BMAPI_WRITE, "WRITE" }, \ | ||
35 | { BMAPI_ALLOCATE, "ALLOCATE" }, \ | ||
36 | { BMAPI_IGNSTATE, "IGNSTATE" }, \ | ||
37 | { BMAPI_DIRECT, "DIRECT" }, \ | ||
38 | { BMAPI_TRYLOCK, "TRYLOCK" } | ||
39 | |||
40 | struct xfs_inode; | 21 | struct xfs_inode; |
41 | struct xfs_bmbt_irec; | 22 | struct xfs_bmbt_irec; |
42 | 23 | ||
43 | extern int xfs_iomap(struct xfs_inode *, xfs_off_t, ssize_t, int, | 24 | extern int xfs_iomap_write_direct(struct xfs_inode *, xfs_off_t, size_t, |
44 | struct xfs_bmbt_irec *, int *, int *); | 25 | struct xfs_bmbt_irec *, int); |
26 | extern int xfs_iomap_write_delay(struct xfs_inode *, xfs_off_t, size_t, | ||
27 | struct xfs_bmbt_irec *); | ||
28 | extern int xfs_iomap_write_allocate(struct xfs_inode *, xfs_off_t, size_t, | ||
29 | struct xfs_bmbt_irec *); | ||
45 | extern int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, size_t); | 30 | extern int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, size_t); |
46 | 31 | ||
47 | #endif /* __XFS_IOMAP_H__*/ | 32 | #endif /* __XFS_IOMAP_H__*/ |