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Commit 316e4cfd authored by Theodore Ts'o's avatar Theodore Ts'o
Browse files

jbd2: check return value of blkdev_issue_flush() 



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

This is a port of the equivalent jbd patch from commit 349ecd6a.

Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 67a5da56

fs/jbd2/recovery.c

+5 −2
Original line number Diff line number Diff line
@@ -289,8 +289,11 @@ int jbd2_journal_recover(journal_t *journal) 
	if (!err)

		err = err2;

	/* Make sure all replayed data is on permanent storage */

	if (journal->j_flags & JBD2_BARRIER)

		blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);

	if (journal->j_flags & JBD2_BARRIER) {

		err2 = blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);

		if (!err)

			err = err2;

	}

	return err;

}