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Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
[pandora-kernel.git]
/
fs
/
btrfs
/
file.c
diff --git
a/fs/btrfs/file.c
b/fs/btrfs/file.c
index
c1d3a81
..
7084140
100644
(file)
--- a/
fs/btrfs/file.c
+++ b/
fs/btrfs/file.c
@@
-186,6
+186,7
@@
int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end,
split = alloc_extent_map(GFP_NOFS);
if (!split2)
split2 = alloc_extent_map(GFP_NOFS);
+ BUG_ON(!split || !split2);
write_lock(&em_tree->lock);
em = lookup_extent_mapping(em_tree, start, len);