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 43336b521770ef8aacdb3a272c593eaaa70bb5cc..0d6868c0628f83ae4e89ec4ef6a7e28e227f9055 100644 (file)
--- 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;