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| author | Nathan Scott <nathans@sgi.com> | 2005-05-05 13:33:20 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@melbourne.sgi.com> | 2005-05-05 13:33:20 -0700 |
| commit | 24e17b5fb99d4d1b47fe0847a3a801e36d431ff6 (patch) | |
| tree | 0ac181b6ddc64a04fe55aa79efceecc6e4d90451 /fs/xfs/xfs_iomap.h | |
| parent | 775bf6c99a4ebde13bdb8dfa528ed241483b49ef (diff) | |
| download | lwn-24e17b5fb99d4d1b47fe0847a3a801e36d431ff6.tar.gz lwn-24e17b5fb99d4d1b47fe0847a3a801e36d431ff6.zip | |
[XFS] Use the right offset when ensuring a delayed allocate conversion has covered the offset originally requested. Can cause data corruption when multiple processes are performing writeout on different areas of the same file. Quite difficult to hit though.
SGI Modid: xfs-linux:xfs-kern:22377a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Christoph Hellwig <hch@sgi.com>
.
Diffstat (limited to 'fs/xfs/xfs_iomap.h')
| -rw-r--r-- | fs/xfs/xfs_iomap.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h index 31c91087cb33..287895a3adc1 100644 --- a/fs/xfs/xfs_iomap.h +++ b/fs/xfs/xfs_iomap.h @@ -29,9 +29,6 @@ * * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ */ - - - #ifndef __XFS_IOMAP_H__ #define __XFS_IOMAP_H__ @@ -56,7 +53,7 @@ typedef enum { BMAPI_UNWRITTEN = (1 << 3), /* unwritten extents to real extents */ /* modifiers */ BMAPI_IGNSTATE = (1 << 4), /* ignore unwritten state on read */ - BMAPI_DIRECT = (1 << 5), /* direct instead of buffered write */ + BMAPI_DIRECT = (1 << 5), /* direct instead of buffered write */ BMAPI_MMAP = (1 << 6), /* allocate for mmap write */ BMAPI_SYNC = (1 << 7), /* sync write to flush delalloc space */ BMAPI_TRYLOCK = (1 << 8), /* non-blocking request */ @@ -100,7 +97,7 @@ extern int xfs_iomap_write_direct(struct xfs_inode *, loff_t, size_t, int, struct xfs_bmbt_irec *, int *, int); extern int xfs_iomap_write_delay(struct xfs_inode *, loff_t, size_t, int, struct xfs_bmbt_irec *, int *); -extern int xfs_iomap_write_allocate(struct xfs_inode *, +extern int xfs_iomap_write_allocate(struct xfs_inode *, loff_t, size_t, struct xfs_bmbt_irec *, int *); extern int xfs_iomap_write_unwritten(struct xfs_inode *, loff_t, size_t); |