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raid5: delete unnecessary warnning 

If device has R5_LOCKED set, it's legit device has R5_SkipCopy set and page !=
orig_page. After R5_LOCKED is clear, handle_stripe_clean_event will clear the
SkipCopy flag and set page to orig_page. So the warning is unnecessary.

Reported-by: Joey Liao <joeyliao@qnap.com>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
Shaohua Li 2016-04-29 14:18:03 -07:00
parent 9c573de328
commit b8a0b8e946
1 changed files with 0 additions and 2 deletions
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2
drivers/md/raid5.c
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@ -3502,8 +3502,6 @@ static void handle_stripe_clean_event(struct r5conf *conf,
dev = &sh->dev[i];
} else if (test_bit(R5_Discard, &dev->flags))
discard_pending = 1;
WARN_ON(test_bit(R5_SkipCopy, &dev->flags));
WARN_ON(dev->page != dev->orig_page);
}
r5l_stripe_write_finished(sh);