On 8/29/13 8:21 AM, David Sterba wrote: > On Tue, Aug 13, 2013 at 02:38:05PM -0500, Eric Sandeen wrote: >>> +. ./common/rc >>> +. ./common/filter >>> + >>> +# real QA test starts here >>> +_supported_fs btrfs >>> +_supported_os Linux >>> +_require_scratch >>> + >>> +_scratch_mkfs > /dev/null 2>&1 >>> +_scratch_mount >>> + >>> +# This will be set to subvolid 256. If this ever changes in the future for >>> +# whatever reason we'll have to pull the subvolid out of the subvol list command >>> +# but since it's a newly mkfs'ed fs we should be fine with this. >> >> . . . and then you grab it out of the subvol list command anyway ;) >> >> So really this comment should go, and it sure would be nice to have >> a btrfs_get_subvolid() helper for future generations... > > This is available in the 'btrfs subvol show /subvol': > > # btrfs subvol show subv1 > /mnt/a15/subv1 > Name: subv1 > uuid: cf010ad0-38bf-7a42-88be-3360f68cd335 > Parent uuid: e6543f70-5d38-1845-b976-d18095860bdf > Creation time: 2013-08-29 15:18:18 > Object ID: 258 > Generation (Gen): 6 > Gen at creation: 6 > Parent: 5 > Top Level: 5 > Flags: readonly > Snapshot(s): > > Though it involves grep as well. Ok, yeah, I just meant an xfstests helper routine, sorry. I guess it could use the above, or subvol list as Josef has done. -Eric > david > > _______________________________________________ > xfs mailing list > xfs@xxxxxxxxxxx > http://oss.sgi.com/mailman/listinfo/xfs > _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
