Commit 7c5a0dcf authored by Jiufei Xue's avatar Jiufei Xue Committed by Jens Axboe

block: fix the count of PGPGOUT for WRITE_SAME

The vm counters is counted in sectors, so we should do the conversation
in submit_bio.

Fixes: 74d46992 ("block: replace bi_bdev with a gendisk pointer and partitions index")
Cc: stable@vger.kernel.org
Reviewed-by: default avatarOmar Sandoval <osandov@fb.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJiufei Xue <jiufei.xue@linux.alibaba.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent f3bc78d2
......@@ -2434,7 +2434,7 @@ blk_qc_t submit_bio(struct bio *bio)
unsigned int count;
if (unlikely(bio_op(bio) == REQ_OP_WRITE_SAME))
count = queue_logical_block_size(bio->bi_disk->queue);
count = queue_logical_block_size(bio->bi_disk->queue) >> 9;
else
count = bio_sectors(bio);
......
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