Mikulas Patocka
e50f83061a
dm snapshot: fix lockup in dm_exception_table_exit
...
[ Upstream commit 6e7132ed3c07bd8a6ce3db4bb307ef2852b322dc ]
There was reported lockup when we exit a snapshot with many exceptions.
Fix this by adding "cond_resched" to the loop that frees the exceptions.
Reported-by: John Pittman <jpittman@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-04-03 15:28:37 +02:00
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