![]() | ||||||||||
Messages in this thread |
On 4/5/07, Andrew Morton <akpm@linux-foundation.org> wrote: > On Fri, 06 Apr 2007 02:33:03 +1000> Reuben Farrelly <reuben-linuxkernel@reub.net> wrote: > > > Hi,> >> > On 3/04/2007 3:47 PM, Andrew Morton wrote:> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/> > >> > > - The oops in git-net.patch has been fixed, so that tree has been restored. > > > It is huge. > > > > > > - Added the device-mapper development tree to the -mm lineup (Alasdair > > > Kergon). It is a quilt tree, living at > > > ftp://ftp.kernel.org/pub/linux/kernel/people/agk/patches/2.6/editing/. > > > > > > - Added davidel's signalfd stuff.> >> > Looks like some damage, or maybe intolerance to on-disk damage, to RAID-1. > >> > md1 is the first array on the disk, and it refuses to start up on boot, or after > > boot.> >> > ...> >> > tornado ~ # mdadm --assemble /dev/md1 /dev/sda1 /dev/sdc1 > > mdadm: device /dev/md1 already active - cannot assemble it > > tornado ~ # mdadm --run /dev/md1> > mdadm: failed to run array /dev/md1: Cannot allocate memory > > tornado ~ #> >> > and looking at a dmesg, this is logged:> >> > md: bind<sdc1>> > md: bind<sda1>> > raid1: raid set md1 active with 2 out of 2 mirrors> > md1: bitmap initialized from disk: read 0/1 pages, set 0 bits, status: -12 > > md1: failed to create bitmap (-12)> > md: pers->run() failed ... Is this the dmesg from boot or the dmesg after running the mdadm --run command? > >> > tornado ~ # uname -a> > Linux tornado 2.6.21-rc5-mm4 #1 SMP Thu Apr 5 23:47:42 EST 2007 x86_64 Intel(R) > > Pentium(R) 4 CPU 3.00GHz GenuineIntel GNU/Linux> > tornado ~ #> >> > The last known version that worked was 2.6.21-rc3-mm1 - I haven't been testing > > out the -mm releases so much lately.>> OK. I assume that bitmap->chunks in bitmap_init_from_disk() has some > unexpectedly large value.>> I don't _think_ there's anything in -mm which would have triggered this. > Does mainline do the same thing?>> I guess it's possible that the code in git-md-accel.patch accidentally > broke things. Perhaps try disabling CONFIG_DMA_ENGINE? > git-md-accel.patch does not touch anything in the raid1 path, but I guess stranger things have happened. -- Dan - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
| Last update: 2007-04-06 05:37 [from the cache] ©2003-2008 | ||||||||||