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dm ebs: use dm_bufio_forget_buffers

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Use dm_bufio_forget_buffers instead of a block-by-block loop that
calls dm_bufio_forget. dm_bufio_forget_buffers is faster than the loop
because it searches for used buffers using rb-tree.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Mikulas Patocka 2020-06-02 15:34:41 +02:00 committed by Mike Snitzer
parent 33a180623b
commit 334b4fc172
1 changed files with 2 additions and 2 deletions
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4
drivers/md/dm-ebs-target.c
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@ -167,8 +167,8 @@ static void __ebs_forget_bio(struct ebs_c *ec, struct bio *bio)
sector_t blocks, sector = bio->bi_iter.bi_sector;
blocks = __nr_blocks(ec, bio);
for (; blocks--; sector += ec->u_bs)
dm_bufio_forget(ec->bufio, __sector_to_block(ec, sector));
dm_bufio_forget_buffers(ec->bufio, __sector_to_block(ec, sector), blocks);
}
/* Worker funtion to process incoming bios. */