Messages in this thread | | | Date | Wed, 23 Feb 2005 15:03:13 -0800 | From | Matt Mackall <> | Subject | Re: 2.6.11-rc4-mm1 (VFS: Cannot open root device "301") |
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On Wed, Feb 23, 2005 at 03:03:33PM -0800, Andrew Morton wrote: > Steven Cole <elenstev@mesatop.com> wrote: > > > > Andrew Morton wrote: > > > Steven Cole <elenstev@mesatop.com> wrote: > > > > >> I am having trouble getting recent -mm kernels to boot on my test box. > > >> For 2.6.11-rc3-mm2 and 2.6.11-rc4-mm1 I get the following: > > >> > > >> VFS: Cannot open root device "301" or unknown-block(3,1) > > >> Please append a correct "root=" boot option > > >> Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(3,1) > > >> > > [snipped] > > > > > > Please set CONFIG_BASE_FULL=y. Check that this causes CONFIG_BASE_SMALL=0, > > > then retest. > > > > Yes, that worked. > > hmm, OK. Matt, we have a block major enumeration problem. It appears that > base-small-shrink-chrdevs-hash.patch has the same problem which > base-small-shrink-major_names-hash.patch had.
Hard to see how that could happen.
> > 2.6.11-rc4-mm1 now boots OK, but hdb1 seems to be missing. > > > > [root@spc1 steven]# uname -r > > 2.6.11-rc4-mm1-GX110 > > [root@spc1 steven]# mount -t reiser4 /dev/hdb1 /reiser4_testing > > mount: special device /dev/hdb1 does not exist > > It would seem that your /dev/hdb1 block-special device node isn't present. > Try `mknod /dev/hdb1 3 65'.
He's got devfs. Something change there recently?
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