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PR/48411 CVS commit: src/sys/kern
The following reply was made to PR kern/48411; it has been noted by GNATS.
From: "Juergen Hannken-Illjes" <hannken%netbsd.org@localhost>
Subject: PR/48411 CVS commit: src/sys/kern
Date: Fri, 29 Nov 2013 14:58:55 +0000
Module Name: src
Committed By: hannken
Date: Fri Nov 29 14:58:55 UTC 2013
Change vrelel() to mark the vnode as changing after it has aquired
the vnode lock but before it calls VOP_INACTIVE().
Should fix the race between layer_node_find() trying to vget(, LK_NOWAIT)
a locked vnode when vrelel() marked it as changing and wants its lock.
PR kern/48411 (repeatable SMP crashes in amd64-current)
To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 src/sys/kern/vfs_vnode.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
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