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authorAlex Shi <alex.shi@linaro.org>2016-05-12 09:27:18 +0800
committerAlex Shi <alex.shi@linaro.org>2016-05-12 09:27:18 +0800
commit334ca3ed18ded942e0220719f70b80eb20fa48ec (patch)
tree16e6d4a8342db2ff94505cb0dba60cd2fa1587bf /fs/ext4/truncate.h
parentbab15641824ad77e5f3af9cc4b84308cba32aa7d (diff)
parent9ba733e2628196c5f211875122c8fc6de108c19e (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'fs/ext4/truncate.h')
-rw-r--r--fs/ext4/truncate.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/truncate.h b/fs/ext4/truncate.h
index 011ba6670d99..c70d06a383e2 100644
--- a/fs/ext4/truncate.h
+++ b/fs/ext4/truncate.h
@@ -10,8 +10,10 @@
*/
static inline void ext4_truncate_failed_write(struct inode *inode)
{
+ down_write(&EXT4_I(inode)->i_mmap_sem);
truncate_inode_pages(inode->i_mapping, inode->i_size);
ext4_truncate(inode);
+ up_write(&EXT4_I(inode)->i_mmap_sem);
}
/*