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authorArnd Bergmann <arnd@arndb.de>2012-01-07 20:53:13 +0000
committerArnd Bergmann <arnd@arndb.de>2012-01-07 20:53:13 +0000
commit23c4c1c7b0dd2ebeb90bb6851478c0e80fe9e6b8 (patch)
tree60ab5e96f1e6e0ddd46eadf34d8a83ae2d8db72a /fs/btrfs/relocation.c
parente195ffbe4573f79d590e63e2ae32dac2a73d5768 (diff)
parent7b9dd47136c07ffd883aff6926c7b281e4c1eea4 (diff)
Merge branch 'depends/rmk/for-linus' into next/soc
Conflicts: arch/arm/mach-tegra/board-dt-tegra20.c arch/arm/mach-tegra/common.c
Diffstat (limited to 'fs/btrfs/relocation.c')
-rw-r--r--fs/btrfs/relocation.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index dff29d5e151..cfb55434a46 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2947,7 +2947,9 @@ static int relocate_file_extent_cluster(struct inode *inode,
index = (cluster->start - offset) >> PAGE_CACHE_SHIFT;
last_index = (cluster->end - offset) >> PAGE_CACHE_SHIFT;
while (index <= last_index) {
+ mutex_lock(&inode->i_mutex);
ret = btrfs_delalloc_reserve_metadata(inode, PAGE_CACHE_SIZE);
+ mutex_unlock(&inode->i_mutex);
if (ret)
goto out;