Commit b5b8c9ac authored Sep 17, 2008 by David Chinner Committed by Lachlan McIlroy Sep 17, 2008

[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: David Chinner <david@fromorbit.com>
Signed-off-by: Nathaniel W. Turner <nate@houseofnate.net>
Signed-off-by: Peter Leckie <pleckie@sgi.com>
Signed-off-by: Lachlan 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"

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