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bcache: Use uninterruptible sleep in writeback

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We're just waiting on kthread_should_stop(), nothing else, so
interruptible sleep was wrong here.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
This commit is contained in:
Kent Overstreet 2013-11-28 17:28:37 -08:00
parent f665c0f852
commit ce2b3f595e
1 changed files with 2 additions and 2 deletions
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4
drivers/md/bcache/writeback.c
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@ -241,7 +241,7 @@ static void read_dirty(struct cached_dev *dc)
if (KEY_START(&w->key) != dc->last_read ||
jiffies_to_msecs(delay) > 50)
while (!kthread_should_stop() && delay)
delay = schedule_timeout_interruptible(delay);
delay = schedule_timeout_uninterruptible(delay);
dc->last_read = KEY_OFFSET(&w->key);
@ -438,7 +438,7 @@ static int bch_writeback_thread(void *arg)
while (delay &&
!kthread_should_stop() &&
!test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags))
delay = schedule_timeout_interruptible(delay);
delay = schedule_timeout_uninterruptible(delay);
}
}