sys/vfs/hammer2: Fail mount if root volume was not specified
authorTomohiro Kusumi <tkusumi@netbsd.org>
Mon, 12 Sep 2022 07:12:04 +0000 (00:12 -0700)
committerTomohiro Kusumi <tkusumi@netbsd.org>
Mon, 12 Sep 2022 07:42:29 +0000 (00:42 -0700)
commitb108516224faaaf2f0acf2bd52fb1e8a6cb3fec9
tree64ea04d25123d52400e872ed402f35bb5d261836
parent489e4d55df7b7b77bb5f4671e97f71d8ecadbe5e
sys/vfs/hammer2: Fail mount if root volume was not specified

If !rootvoldata->version, root volume was never specified which is invalid.
This prevents panic (in hammer2_verify_volumes_1() via vol->dev->path dereference)
on attempt to mount only non-root volumes.
sys/vfs/hammer2/hammer2_ondisk.c