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| author | Chris Mason <chris.mason@oracle.com> | 2008-07-18 11:56:15 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:05 -0400 |
| commit | 211f90e68b679d27fe23c5505f86d6ce62c98bae (patch) | |
| tree | 18e3b7a86328ca0571c88eb029af5ba7570d82c7 /fs/btrfs/extent_io.c | |
| parent | 3edf7d33f4edb1e4a9bb0a4c0a84d95fb4d22a09 (diff) | |
Btrfs: Don't allow releasepage to succeed if EXTENT_ORDERED is set
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index feff16cb9b40..3153b4fdd0b3 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c | |||
| @@ -2542,7 +2542,8 @@ int try_release_extent_state(struct extent_map_tree *map, | |||
| 2542 | u64 end = start + PAGE_CACHE_SIZE - 1; | 2542 | u64 end = start + PAGE_CACHE_SIZE - 1; |
| 2543 | int ret = 1; | 2543 | int ret = 1; |
| 2544 | 2544 | ||
| 2545 | if (test_range_bit(tree, start, end, EXTENT_IOBITS, 0)) | 2545 | if (test_range_bit(tree, start, end, |
| 2546 | EXTENT_IOBITS | EXTENT_ORDERED, 0)) | ||
| 2546 | ret = 0; | 2547 | ret = 0; |
| 2547 | else { | 2548 | else { |
| 2548 | if ((mask & GFP_NOFS) == GFP_NOFS) | 2549 | if ((mask & GFP_NOFS) == GFP_NOFS) |