Date: Mon, 16 Nov 1998 18:19:33 +0300 From: "Mikhail A. Sokolov" <mishania@demos.net> To: dg@root.com Cc: michael_class@gmx.net, current@FreeBSD.ORG, mckusick@mckusick.com Subject: Re: SMP-System panics after recent ffs_alloc changes Message-ID: <19981116181933.04674@demos.su> In-Reply-To: <199811141432.GAA13419@root.com>; from David Greenman <dg@root.com> on Sat, Nov 14, 1998 at 06:32:26AM -0800 References: <Pine.BSF.4.05.9811141122300.432-100000@pc-micha.mc.hp.com> <199811141432.GAA13419@root.com>
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On Sat, Nov 14, 1998 at 06:32:26AM -0800, David Greenman wrote: # >the recent changes in vfs_cluster.c, buf.h and ffs_alloc.c cause a # >panic on my SMP-System. # ... # >Backing out these changes solves the problem. # > # >The panic is"ffs_blkfree: bad size" I just had this panic on a machine, SMP on, which is from 30 of October, and it doesn't have mentioned sysctl (which is probably ok, i'll have to look to commit logs, but that doesn't matter now, see below why), neither does the one from 13th of November have it, which is odd. Please comment? 1) FreeBSD s.demos.su 3.0-CURRENT FreeBSD 3.0-CURRENT #0: Fri Oct 30 18:23:53 MSK 1998 mishania@s.demos.su:/usr/src/sys/compile/S i386 2) FreeBSD p.demos.net 3.0-CURRENT FreeBSD 3.0-CURRENT #2: Fri Nov 13 15:43:05 MSK 1998 mishania@p.demos.net:/usr/src/sys/compile/P i386 # # No need to back out the changes - there is a sysctl knob to shut off the # code called "vfs.ffs.doreallocblks"...just set it to 0. # Is there anything unusual about your filesystems? Are you using the # standard 8K/1K block/fragment size? in the first case, fs's are unusual. it's 4K/1K. # -DG # # David Greenman # Co-founder/Principal Architect, The FreeBSD Project # # To Unsubscribe: send mail to majordomo@FreeBSD.org # with "unsubscribe freebsd-current" in the body of the message # -- -mishania To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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