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Commit 9da1ab18 authored by Dave Chinner's avatar Dave Chinner Committed by Alex Elder
Browse files

xfs: forced unmounts need to push the CIL 



If the filesystem is being shut down and the there is no log error,
the current code forces out the current log buffers. This code now needs
to push the CIL before it forces out the log buffers to acheive the same
result.

Signed-off-by: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarAlex Elder <aelder@sgi.com>
parent 71e330b5

fs/xfs/xfs_log.c

+15 −0
Original line number Original line Diff line number Diff line
@@ -3688,6 +3688,11 @@ xlog_state_ioerror( 
 *	c. nothing new gets queued up after (a) and (b) are done.

 *	c. nothing new gets queued up after (a) and (b) are done.

 *	d. if !logerror, flush the iclogs to disk, then seal them off

 *	d. if !logerror, flush the iclogs to disk, then seal them off

 *	   for business.

 *	   for business.

 *

 * Note: for delayed logging the !logerror case needs to flush the regions

 * held in memory out to the iclogs before flushing them to disk. This needs

 * to be done before the log is marked as shutdown, otherwise the flush to the

 * iclogs will fail.

 */

 */

int

int

xfs_log_force_umount(

xfs_log_force_umount(
@@ -3721,6 +3726,16 @@ xfs_log_force_umount( 
		return 1;

		return 1;

	}

	}

	retval = 0;

	retval = 0;



	/*

	 * Flush the in memory commit item list before marking the log as

	 * being shut down. We need to do it in this order to ensure all the

	 * completed transactions are flushed to disk with the xfs_log_force()

	 * call below.

	 */

	if (!logerror && (mp->m_flags & XFS_MOUNT_DELAYLOG))

		xlog_cil_push(log, 1);



	/*

	/*

	 * We must hold both the GRANT lock and the LOG lock,

	 * We must hold both the GRANT lock and the LOG lock,

	 * before we mark the filesystem SHUTDOWN and wake

	 * before we mark the filesystem SHUTDOWN and wake