On Wed, Jun 26, 2019 at 01:30:17AM -0700, Anand Jain wrote: > From: Anand Jain <Anand.Jain@xxxxxxxxxx> > > The cli 'btrfs inspect dump-tree <dev>' will scan for the partner devices > if any by default. > > So as of now you can not inspect each mirrored device independently. > > This patch adds noscan option, which when used won't scan the system for > the partner devices, instead it just uses the devices provided in the > argument. > > For example: > btrfs inspect dump-tree --noscan <dev> [<dev>..] > > This helps to debug degraded raid1 and raid10. > > Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx> This makes misc-test/021-image-multi-devices fail ====== RUN CHECK root_helper mount /dev/loop2 .../btrfs-progs/tests//mnt ====== RUN CHECK md5sum .../btrfs-progs/tests//mnt/foobar md5sum: .../btrfs-progs/tests//mnt/foobar: Input/output error failed: md5sum .../btrfs-progs/tests//mnt/foobar ====== RUN CHECK root_helper umount .../btrfs-progs/tests//mnt ====== RUN CHECK root_helper losetup -d /dev/loop2 ====== RUN CHECK root_helper losetup -d /dev/loop3 note the md5sum error, that does not happen otherwise
