md/raid5: simplify uninitialization of shrinker

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Don't use shrinker.nr_deferred to check whether shrinker was
initialized or not. Now this check was integrated into
unregister_shrinker(), so it is safe to call it against
unregistered shrinker.

Signed-off-by: Aliaksei Karaliou <akaraliou.dev@gmail.com>
Signed-off-by: Shaohua Li <sh.li@alibaba-inc.com>

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Aliaksei Karaliou 2017-12-23 21:20:31 +03:00 • committed by Shaohua Li

parent c786427f57

commit 565e045012

1 changed files with 1 additions and 3 deletions

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drivers/md/raid5.c

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