diff options
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 f893960..b0352b5 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; |
