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[XFS] Tight loop in xfs_finish_reclaim_all prevented the xfslogd to run 

its queue of IO completion callbacks, thus creating the deadlock between
umount and xfslogd. Breaking the loop solves the problem.

SGI-PV: 943821
SGI-Modid: xfs-linux-melb:xfs-kern:202363a

Signed-off-by: Felix Blyakher <felixb@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
hifive-unleashed-5.1
Felix Blyakher 2005-11-25 16:42:13 +11:00 committed by Nathan Scott
parent a4656391b7
commit 6b2cf618cc
1 changed files with 3 additions and 2 deletions
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5
fs/xfs/xfs_vnodeops.c
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@ -3958,8 +3958,9 @@ xfs_finish_reclaim_all(xfs_mount_t *mp, int noblock)
}
}
XFS_MOUNT_IUNLOCK(mp);
xfs_finish_reclaim(ip, noblock,
XFS_IFLUSH_DELWRI_ELSE_ASYNC);
if (xfs_finish_reclaim(ip, noblock,
XFS_IFLUSH_DELWRI_ELSE_ASYNC))
delay(1);
purged = 1;
break;
}