diff options
| author | Neil Brown <neilb@suse.de> | 2005-08-09 06:25:47 +0200 |
|---|---|---|
| committer | Neil Brown <neilb@suse.de> | 2005-08-09 06:25:47 +0200 |
| commit | dfd4d8ee426fb71a369f494f95fe95b114a33c7c (patch) | |
| tree | 616d0864cc8cb08085cb72b6ad5ccc545cd8b6a5 /tests/06wrmostly | |
| parent | Support fixing of byte-swapped superblocks. (diff) | |
| download | mdadm-dfd4d8ee426fb71a369f494f95fe95b114a33c7c.tar.xz mdadm-dfd4d8ee426fb71a369f494f95fe95b114a33c7c.zip | |
Add write-behind support
Currently this includes
--write-behind to set level of write-behind supported
--write-mostly to flag devices as write-mostly.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Diffstat (limited to 'tests/06wrmostly')
| -rw-r--r-- | tests/06wrmostly | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/06wrmostly b/tests/06wrmostly new file mode 100644 index 00000000..51fff60d --- /dev/null +++ b/tests/06wrmostly @@ -0,0 +1,15 @@ +set -e + +# create a raid1 array with a wrmostly device + +$mdadm -CR $md0 -l1 -n3 $dev0 $dev1 --write-mostly $dev2 +sh tests/testdev $md0 1 $mdsize0 64 + +# unfortunately, we cannot measure if any read requests are going to $dev2 + +$mdadm -S $md0 + +$mdadm -CR $md0 -l1 -n3 --write-behind --bitmap=internal $dev0 $dev1 --write-mostly $dev2 +sh tests/testdev $md0 1 $mdsize0 64 +$mdadm -S $md0 + |