v_vfs_done error = 1 on gconcat device

[Pawel Jakub Dawidek]

On Sat, Apr 29, 2006 at 04:53:19AM -0400, Rong-En Fan wrote:
+> On 4/29/06, Pawel Jakub Dawidek <pjd at freebsd.org> wrote:
+> >It works here:
+> >
+> >        # mdconfig -a -t malloc -s 25658654720b -u 0
+> >        # mdconfig -a -t malloc -s 36396831744b -u 1
+> >        # gconcat label foo md0 md1
+> >        # sysctl kern.geom.concat.debug=2
+> >        # ./dwrite /dev/concat/foo 25658605568 114688
+> >
+> >The console output:
+> >
+> >        GEOM_CONCAT[2]: Request received. concat/foo[WRITE(offset=25658605568, length=114688)]
+> >        GEOM_CONCAT[2]: Sending request. md0[WRITE(offset=25658605568, length=48640)]
+> >        GEOM_CONCAT[2]: Sending request. md1[WRITE(offset=0, length=66048)]
+> >
+> >I'd more expect that your partitions are not properly configured. Can
+> >you show me the output of "bsdlabel /dev/da1s1"?
+> 
+> Hi,
+> 
+> # /dev/da1s1:
+> 8 partitions:
+> #        size   offset    fstype   [fsize bsize bps/cpg]
+>  c: 71087562        0    unused        0     0         # "raw" part, don't edit
+>  e: 71087562        0    4.2BSD     2048 16384 28552
+> 
+> Errrr, should the offset of first partition start from offset 16? evil
+> sysinstall...
+> If so, then I dont think I have much to do except backup, fix the offset,
+> create a new gconcat, and restore?

Yes, I'm afraid so. The BSD class just return EPERM when you try to
overwrite the metadata.

-- 
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd at FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!
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