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Commit 44f4f729 authored by Jan Kara's avatar Jan Kara
Browse files

ext3: Check return value of blkdev_issue_flush() 



blkdev_issue_flush() can fail. Make sure the error gets properly propagated.

Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 349ecd6a

fs/ext3/fsync.c

+7 −2
Original line number Original line Diff line number Diff line
@@ -92,8 +92,13 @@ int ext3_sync_file(struct file *file, loff_t start, loff_t end, int datasync) 
	 * disk caches manually so that data really is on persistent

	 * disk caches manually so that data really is on persistent

	 * storage

	 * storage

	 */

	 */

	if (needs_barrier)

	if (needs_barrier) {

		blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);

		int err;



		err = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);

		if (!ret)

			ret = err;

	}

out:

out:

	trace_ext3_sync_file_exit(inode, ret);

	trace_ext3_sync_file_exit(inode, ret);

	return ret;

	return ret;