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Diffstat (limited to 'fs/xfs/xfs_iomap.h')
-rw-r--r--fs/xfs/xfs_iomap.h27
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
40struct xfs_inode; 21struct xfs_inode;
41struct xfs_bmbt_irec; 22struct xfs_bmbt_irec;
42 23
43extern int xfs_iomap(struct xfs_inode *, xfs_off_t, ssize_t, int, 24extern 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);
26extern int xfs_iomap_write_delay(struct xfs_inode *, xfs_off_t, size_t,
27 struct xfs_bmbt_irec *);
28extern int xfs_iomap_write_allocate(struct xfs_inode *, xfs_off_t, size_t,
29 struct xfs_bmbt_irec *);
45extern int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, size_t); 30extern 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__*/