From: Ilya Dryomov <idryomov@gmail.com>
Date: Sat, 14 Aug 2021 17:15:47 +0000 (+0200)
Subject: librbd/cache/pwl/ssd: ensure bdev and pool sizes match
X-Git-Tag: v16.2.7~50^2~23
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=1d72fbb3c76641f449132544e0e52bd63741c899;p=ceph.git

librbd/cache/pwl/ssd: ensure bdev and pool sizes match

m_log_pool_size should be multiple of 1M but, just in case, prevent
is_valid_io() assert in KernelDevice::aio_write().

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
(cherry picked from commit 41b95ac987954dc2c29090926236660b8348e9d2)
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