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Commit b5b8c9ac authored by David Chinner's avatar David Chinner Committed by Lachlan McIlroy
Browse files

[XFS] Fix barrier status change detection. 



The current code in xlog_iodone() uses the wrong macro to check if the
barrier has been cleared due to an EOPNOTSUPP error form the lower layer.

SGI-PV: 986143

SGI-Modid: xfs-linux-melb:xfs-kern:31984a

Signed-off-by: default avatarDavid Chinner <david@fromorbit.com>
Signed-off-by: default avatarNathaniel W. Turner <nate@houseofnate.net>
Signed-off-by: default avatarPeter Leckie <pleckie@sgi.com>
Signed-off-by: default avatarLachlan McIlroy <lachlan@sgi.com>
parent 364f358a

fs/xfs/xfs_log.c

+1 −1
Original line number Diff line number Diff line
@@ -1037,7 +1037,7 @@ xlog_iodone(xfs_buf_t *bp) 
	 * layer, it means the underlyin device no longer supports

	 * barrier I/O. Warn loudly and turn off barriers.

	 */

	if ((l->l_mp->m_flags & XFS_MOUNT_BARRIER) && !XFS_BUF_ORDERED(bp)) {

	if ((l->l_mp->m_flags & XFS_MOUNT_BARRIER) && !XFS_BUF_ISORDERED(bp)) {

		l->l_mp->m_flags &= ~XFS_MOUNT_BARRIER;

		xfs_fs_cmn_err(CE_WARN, l->l_mp,

				"xlog_iodone: Barriers are no longer supported"