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md/raid1: remove unnecessary BUG_ON 

Since bitmap_start_sync will not return until
sync_blocks is not less than PAGE_SIZE>>9, so
the BUG_ON is not needed anymore.

Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
Guoqing Jiang 2016-03-14 17:01:37 +08:00 committed by Shaohua Li
parent fafcde3ac1
commit b3c95b425e
1 changed files with 0 additions and 1 deletions
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1
drivers/md/raid1.c
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@ -2695,7 +2695,6 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
!conf->fullsync &&
!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
break;
BUG_ON(sync_blocks < (PAGE_SIZE>>9));
if ((len >> 9) > sync_blocks)
len = sync_blocks<<9;
}