On Fri, Aug 23, 2013 at 03:07:11PM +0200, Stefan Behrens wrote: > This test performs btrfs device replace tests with all possible profiles > (single/dup/mixed/raid0/raid1/raid10), one round with the '-r' option > to 'btrfs replace start' and one round without this option. The > cancelation is tested only once and with the dup/single profile for > metadata/data. > > This test takes 181 seconds on my SSD equiped test box and 237s on > spinning disks. Almost all the time is spent when the filesystem is > populated with test data. The replace operation itself takes less than > a second for all the tests, except for the test that is marked as > 'thorough' which will run for about 8 seconds on my test box. > > The amount of tests done depends on the number of devices in the > SCRATCH_DEV_POOL. For full test coverage, at least 5 devices should > be available (e.g. 5 partitions). With less than 2 entries in > SCRATCH_DEV_POOL, the test is not executed. > > The source and target devices for the replace operation are arbitrarily > chosen out of SCRATCH_DEV_POOl. Since the target device mustn't be > smaller than the source device, the requirement for this test is that > all devices have _exactly_ the same size. If this is not the case, the > test terminates with _notrun. > > To check the filesystems after replacing a device, a scrub run is > performed, a btrfsck run, and finally the filesystem is remounted. > > This commit depends on my other commit: > "xfstest: don't remove the two first devices from SCRATCH_DEV_POOL" > > Signed-off-by: Stefan Behrens <sbehrens@xxxxxxxxxxxxxxxx> This worked well, thanks, Reviewed-by: Josef Bacik <jbacik@xxxxxxxxxxxx> Thanks, Josef _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
