Date: Sun, 8 Apr 2007 20:13:59 +0200 From: Max Laier <max@love2party.net> To: freebsd-current@freebsd.org Cc: freebsd-fs@freebsd.org, Dag-Erling =?iso-8859-1?q?Sm=F8rgrav?= <des@des.no>, Pawel Jakub Dawidek <pjd@freebsd.org> Subject: Re: ZFS committed to the FreeBSD base. Message-ID: <200704082014.06848.max@love2party.net> In-Reply-To: <200704081910.42852.max@love2party.net> References: <20070406025700.GB98545@garage.freebsd.pl> <86k5wo55s0.fsf@dwp.des.no> <200704081910.42852.max@love2party.net>
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--nextPart1730977.T05y8ciJiq Content-Type: multipart/mixed; boundary="Boundary-01=_pDTGGLUrWjPd/IY" Content-Transfer-Encoding: 7bit Content-Disposition: inline --Boundary-01=_pDTGGLUrWjPd/IY Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Sunday 08 April 2007 19:10, Max Laier wrote: > On Saturday 07 April 2007 21:43, Dag-Erling Sm=F8rgrav wrote: > > Pawel Jakub Dawidek <pjd@FreeBSD.org> writes: > > > Limitations. > > > > > > Currently ZFS is only compiled as kernel module and is only > > > available for i386 architecture. Amd64 should be available very > > > soon, the other archs will come later, as we implement needed > > > atomic operations. > > > > ZFS is now also available on pc98 and amd64. > > panic: lock "zfs:&zap->zap_f.zap_num_entries_mtx" 0xffffff006582c260 > already initialized > > While dump/restoreing /usr to zfs. kgdb trace attached. Let me know > if you need further information. The attached diff lets me survive the dump/restore. Not sure if this is=20 the right fix, but seems like the union messes with mutex initialization. =2D-=20 /"\ Best regards, | mlaier@freebsd.org \ / Max Laier | ICQ #67774661 X http://pf4freebsd.love2party.net/ | mlaier@EFnet / \ ASCII Ribbon Campaign | Against HTML Mail and News --Boundary-01=_pDTGGLUrWjPd/IY Content-Type: text/x-diff; charset="iso-8859-6"; name="zfs.dump.diff" Content-Transfer-Encoding: quoted-printable Content-Disposition: attachment; filename="zfs.dump.diff" Index: zap.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D RCS file: /usr/store/mlaier/fcvs/src/sys/contrib/opensolaris/uts/common/fs/= zfs/zap.c,v retrieving revision 1.1 diff -u -r1.1 zap.c =2D-- zap.c 6 Apr 2007 01:09:02 -0000 1.1 +++ zap.c 8 Apr 2007 17:48:07 -0000 @@ -84,6 +84,9 @@ (void) dmu_buf_update_user(zap->zap_dbuf, zap, zap, &zap->zap_f.zap_phys, zap_evict); =20 +#ifdef _KERNEL + memset(&zap->zap_f.zap_num_entries_mtx, 0, sizeof(struct mtx)); +#endif mutex_init(&zap->zap_f.zap_num_entries_mtx, NULL, MUTEX_DEFAULT, 0); zap->zap_f.zap_block_shift =3D highbit(zap->zap_dbuf->db_size) - 1; =20 --Boundary-01=_pDTGGLUrWjPd/IY-- --nextPart1730977.T05y8ciJiq Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQBGGTDuXyyEoT62BG0RAjxkAJ9K1rP5fze+6TvKCSpiDtEJ/Ob7QgCeN0nm 2IlZdXUnKaAV7JG4Ya4a3IY= =IuYE -----END PGP SIGNATURE----- --nextPart1730977.T05y8ciJiq--
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