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authorJan Kara <jack@suse.cz>2010-03-01 16:02:37 +0300
committerJan Kara <jack@suse.cz>2010-03-05 02:20:27 +0300
commit7eb4969e04060dcf3fbd46af9c21b1059b853068 (patch)
treeac093841df6abbe2d517af6656b149ad42536648
parentab94c39b6fa076d4f6d2903dcc54cda35d938776 (diff)
downloadlinux-7eb4969e04060dcf3fbd46af9c21b1059b853068.tar.xz
ext3: Truncate allocated blocks if direct IO write fails to update i_size
We have to truncate blocks allocated to file during direct IO when we fail to update i_size properly. Signed-off-by: Jan Kara <jack@suse.cz>
-rw-r--r--fs/ext3/inode.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 44b53386ab8b..c0ff9d6ffde6 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1785,8 +1785,9 @@ retry:
handle = ext3_journal_start(inode, 2);
if (IS_ERR(handle)) {
/* This is really bad luck. We've written the data
- * but cannot extend i_size. Bail out and pretend
- * the write failed... */
+ * but cannot extend i_size. Truncate allocated blocks
+ * and pretend the write failed... */
+ ext3_truncate(inode);
ret = PTR_ERR(handle);
goto out;
}