| commit | c8e846ff93d5eaa5384f6f325a1687ac5921aade | [log] [tgz] |
|---|---|---|
| author | Nikos Tsironis <ntsironis@arrikto.com> | Fri Jan 22 17:25:53 2021 +0200 |
| committer | Mike Snitzer <snitzer@redhat.com> | Wed Feb 10 13:31:16 2021 -0500 |
| tree | bae628fca131aea6b0b25318ddd4253147427dc9 | |
| parent | 2524933307fd0036d5c32357c693c021ab09a0b0 [diff] |
dm era: Verify the data block size hasn't changed
dm-era doesn't support changing the data block size of existing devices,
so check explicitly that the requested block size for a new target
matches the one stored in the metadata.
Fixes: eec40579d84873 ("dm: add era target")
Cc: stable@vger.kernel.org # v3.15+
Signed-off-by: Nikos Tsironis <ntsironis@arrikto.com>
Reviewed-by: Ming-Hung Tsai <mtsai@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>