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| author | Yan <yanzheng@21cn.com> | 2008-02-15 18:40:50 +0300 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 19:04:00 +0400 |
| commit | 39b5637f6f195852259004bb27b58e2dcf9fb378 (patch) | |
| tree | 64a86c71b34fb16520a1d165b5007d814b1c1c4f /fs/btrfs/file.c | |
| parent | 9069218d448ea547dbad5f1cbd537e88d6519d66 (diff) | |
| download | linux-39b5637f6f195852259004bb27b58e2dcf9fb378.tar.xz | |
Btrfs: Fix "no csum found for inode" issue.
A few codes were not properly updated for changes of extent map. This
may be the causes of "no csum found for inode" issue.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index f89396082544..b0352b5958a5 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -357,10 +357,13 @@ int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end) { struct extent_map *em; struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; + u64 len = end - start + 1; + if (end == (u64)-1) + len = (u64)-1; while(1) { spin_lock(&em_tree->lock); - em = lookup_extent_mapping(em_tree, start, end); + em = lookup_extent_mapping(em_tree, start, len); if (!em) { spin_unlock(&em_tree->lock); break; |