From: Dmitry Monakhov <dmonakhov@openvz.org>
Date: Mon, 31 May 2010 02:49:43 +0000 (-0400)
Subject: ext4: check missed return value in ext4_sync_file()
X-Git-Tag: firefly_0821_release~10186^2~1324
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ee02586911929717c8a1ff47d0b447c615da0b70;p=firefly-linux-kernel-4.4.55.git

ext4: check missed return value in ext4_sync_file()

commit 0671e704658b9f26f85e78d51176daa861f955c7 upstream (as of v2.6.34-git13)

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 43336b521770..0d6868c0628f 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -101,7 +101,7 @@ int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync)
 		    (journal->j_fs_dev != journal->j_dev) &&
 		    (journal->j_flags & JBD2_BARRIER))
 			blkdev_issue_flush(inode->i_sb->s_bdev, NULL);
-		jbd2_log_wait_commit(journal, commit_tid);
+		ret = jbd2_log_wait_commit(journal, commit_tid);
 	} else if (journal->j_flags & JBD2_BARRIER)
 		blkdev_issue_flush(inode->i_sb->s_bdev, NULL);
 	return ret;