dm: return early from dm_pr_call() if DM device is suspended
[ Upstream commit e120a5f1e78fab6223544e425015f393d90d6f0d ] Otherwise PR ops may be issued while the broader DM device is being reconfigured, etc. Fixes: 9c72bad1 ("dm: call PR reserve/unreserve on each underlying device") Signed-off-by:Mike Snitzer <snitzer@kernel.org> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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