| From | Ming Lei <> | Subject | [PATCH v3 35/49] dm-crypt: don't clear bvec->bv_page in crypt_free_buffer_pages() | Date | Tue, 8 Aug 2017 16:45:34 +0800 |
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The bio is always freed after running crypt_free_buffer_pages(), so it isn't necessary to clear the bv->bv_page.
Cc: Mike Snitzer <snitzer@redhat.com> Cc:dm-devel@redhat.com Signed-off-by: Ming Lei <ming.lei@redhat.com> --- drivers/md/dm-crypt.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index cdf6b1e12460..664ba3504f48 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1450,7 +1450,6 @@ static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone) bio_for_each_segment_all(bv, clone, i) { BUG_ON(!bv->bv_page); mempool_free(bv->bv_page, cc->page_pool); - bv->bv_page = NULL; } } -- 2.9.4
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