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[3/4] md: dm-crypt: move crypt_free_buffer_pages ahead

Message ID 20221005180341.1738796-4-shy828301@gmail.com (mailing list archive)
State New
Headers show
Series Introduce mempool pages bulk allocator the use it in dm-crypt | expand

Commit Message

Yang Shi Oct. 5, 2022, 6:03 p.m. UTC 
With moving crypt_free_buffer_pages() before crypt_alloc_buffer(), we
don't need an extra declaration anymore.

Signed-off-by: Yang Shi <shy828301@gmail.com>
---
 drivers/md/dm-crypt.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 159c6806c19b..85ac1f9b37ae 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1639,7 +1639,16 @@  static blk_status_t crypt_convert(struct crypt_config *cc,
 	return 0;
 }
 
-static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone);
+static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone)
+{
+	struct bio_vec *bv;
+	struct bvec_iter_all iter_all;
+
+	bio_for_each_segment_all(bv, clone, iter_all) {
+		BUG_ON(!bv->bv_page);
+		mempool_free(bv->bv_page, &cc->page_pool);
+	}
+}
 
 /*
  * Generate a new unfragmented bio with the given size
@@ -1707,17 +1716,6 @@  static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size)
 	return clone;
 }
 
-static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone)
-{
-	struct bio_vec *bv;
-	struct bvec_iter_all iter_all;
-
-	bio_for_each_segment_all(bv, clone, iter_all) {
-		BUG_ON(!bv->bv_page);
-		mempool_free(bv->bv_page, &cc->page_pool);
-	}
-}
-
 static void crypt_io_init(struct dm_crypt_io *io, struct crypt_config *cc,
 			  struct bio *bio, sector_t sector)
 {