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From: Brian Foster <bfoster@redhat.com>
To: xfs@oss.sgi.com
Cc: Brian Foster <bfoster@redhat.com>
Subject: [RFC PATCH 1/3] xfs: re-enable xfsaild idle mode
Date: Mon, 21 May 2012 13:21:24 -0400	[thread overview]
Message-ID: <1337620886-41807-2-git-send-email-bfoster@redhat.com> (raw)
In-Reply-To: <1337620886-41807-1-git-send-email-bfoster@redhat.com>

Allow the xfsaild kernel thread to sleep when there is no work
to do.

Signed-off-by: Brian Foster <bfoster@redhat.com>
---
 fs/xfs/xfs_trans_ail.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index 974c7be..37cdd41 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -505,7 +505,7 @@ out_done:
 		/* We're past our target or empty, so idle */
 		ailp->xa_last_pushed_lsn = 0;
 
-		tout = 50;
+		tout = 0;
 	} else if (XFS_LSN_CMP(lsn, target) >= 0) {
 		/*
 		 * We reached the target so wait a bit longer for I/O to
-- 
1.7.7.6

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  reply	other threads:[~2012-05-21 18:30 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-21 17:21 [RFC PATCH 0/3] xfs: fix xfsaild races and re-enable idle mode Brian Foster
2012-05-21 17:21 ` Brian Foster [this message]
2012-05-21 17:21 ` [RFC PATCH 2/3] xfs: fix xfsaild hang due to premature idle Brian Foster
2012-05-21 18:12   ` Ben Myers
2012-05-21 18:15     ` Brian Foster
2012-05-21 17:21 ` [RFC PATCH 3/3] xfs: fix xfsaild hang due to lost wake ups Brian Foster
2012-05-22 23:15   ` Dave Chinner

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