Date: Mon, 30 Apr 2007 09:55:59 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: freebsd-current@freebsd.org Cc: freebsd-fs@freebsd.org Subject: Re: ZFS committed to the FreeBSD base. Message-ID: <20070430095208.L36917@maildrop.int.zabbadoz.net> In-Reply-To: <461B46E5.5070509@yandex.ru> References: <20070406025700.GB98545@garage.freebsd.pl> <461B1DDC.8050009@yandex.ru> <20070410061006.GA42711@xor.obsecurity.org> <6eb82e0704092335h31df5be5qd7cee8f7234b1539@mail.gmail.com> <20070410063817.GA43061@xor.obsecurity.org> <461B36D5.3020307@yandex.ru> <20070410070628.GA43365@xor.obsecurity.org> <461B46E5.5070509@yandex.ru>
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On Tue, 10 Apr 2007, Andrey V. Elsukov wrote: > Kris Kennaway wrote: >> \o/ >> >> You might need to recompile with DEBUG_LOCKS and DEBUG_VFS_LOCKS and >> do 'show lockedvnods', but maybe this is trivially reproducible. > > I've rollbacked and destroyed this snapshot and now don't have this > problem. But i have several LOR. The two news ones got added to 'The LOR page': >lock order reversal: > 1st 0xc2be9154 zfs:&db->db_mtx (zfs:&db->db_mtx) @ > sys/modules/zfs/../../contrib/opensolaris/uts/common/fs/zfs/dnode.c:318 > 2nd 0xc2c94b20 zfs:&zp->z_lock (zfs:&zp->z_lock) @ > sys/modules/zfs/../../contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c:73 LOR ID #209 http://sources.zabbadoz.net/freebsd/lor.html#209 >lock order reversal: > 1st 0xc2c3e818 zfs:&ds->ds_deadlist.bpl_lock (zfs:&ds->ds_deadlist.bpl_lock) @ > sys/modules/zfs/../../contrib/opensolaris/uts/common/fs/zfs/bplist.c:154 > 2nd 0xc2be63a0 zfs:&dn->dn_struct_rwlock (zfs:&dn->dn_struct_rwlock) @ > sys/modules/zfs/../../contrib/opensolaris/uts/common/fs/zfs/dnode.c:571 LOR ID #210 http://sources.zabbadoz.net/freebsd/lor.html#210 -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT
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