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authorIngo Molnar <mingo@elte.hu>2011-02-16 15:27:18 +0300
committerIngo Molnar <mingo@elte.hu>2011-02-16 15:27:23 +0300
commitb00560f2d4de69bb12f66f9605985b516df98d77 (patch)
tree0c92fc994125dc3ddb635842715be29d8b16808b /fs/btrfs/file.c
parentbf1af3a809506645b9130755b713b008da14737f (diff)
parent4fe757dd48a9e95e1a071291f15dda5421dacb66 (diff)
downloadlinux-b00560f2d4de69bb12f66f9605985b516df98d77.tar.xz
Merge branch 'perf/urgent' into perf/core
Merge reason: we need to queue up dependent patch Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r--fs/btrfs/file.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index c1d3a818731a..7084140d5940 100644
--- 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);