Author: kib
Date: Tue Sep 20 21:53:26 2011
New Revision: 225700
URL: http://svn.freebsd.org/changeset/base/225700
Log:
Use nowait sync request for a vnode when doing softdep cleanup. We possibly
own the unrelated vnode lock, doing waiting sync causes deadlocks.
Reported and tested by: pho
Approved by: re (bz)
Modified:
head/sys/ufs/ffs/ffs_softdep.c
Modified: head/sys/ufs/ffs/ffs_softdep.c
==============================================================================
--- head/sys/ufs/ffs/ffs_softdep.c Tue Sep 20 21:49:54 2011
(r225699)
+++ head/sys/ufs/ffs/ffs_softdep.c Tue Sep 20 21:53:26 2011
(r225700)
@@ -12648,7 +12648,7 @@ retry:
MNT_ILOCK(mp);
continue;
}
- (void) ffs_syncvnode(lvp, MNT_WAIT);
+ (void) ffs_syncvnode(lvp, MNT_NOWAIT);
vput(lvp);
MNT_ILOCK(mp);
}
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