Date: Wed, 17 Jul 2013 10:56:22 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r253417 - head/sys/kern Message-ID: <201307171056.r6HAuM5g047311@svn.freebsd.org>
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Author: kib Date: Wed Jul 17 10:56:21 2013 New Revision: 253417 URL: http://svnweb.freebsd.org/changeset/base/253417 Log: Clear the vnode knotes before destroying vpollinfo. Reported and tested by: Patrick Lamaiziere <patfbsd@davenulle.org> Sponsored by: The FreeBSD Foundation MFC after: 2 weeks Modified: head/sys/kern/vfs_subr.c Modified: head/sys/kern/vfs_subr.c ============================================================================== --- head/sys/kern/vfs_subr.c Wed Jul 17 10:53:11 2013 (r253416) +++ head/sys/kern/vfs_subr.c Wed Jul 17 10:56:21 2013 (r253417) @@ -3455,6 +3455,8 @@ vfs_msync(struct mount *mp, int flags) static void destroy_vpollinfo(struct vpollinfo *vi) { + + knlist_clear(&vi->vpi_selinfo.si_note, 1); seldrain(&vi->vpi_selinfo); knlist_destroy(&vi->vpi_selinfo.si_note); mtx_destroy(&vi->vpi_lock);
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