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Groups > linux.kernel > #1587745

[PATCH v1 03/14] md: raid1/raid10: use bio_remove_last_page()

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Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
 drivers/md/raid1.c  | 3 +--
 drivers/md/raid10.c | 6 ++----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 0628c07dd16d..2a0bf5b430c9 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2912,8 +2912,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
 						if (bio->bi_end_io==NULL)
 							continue;
 						/* remove last page from this bio */
-						bio->bi_vcnt--;
-						bio->bi_iter.bi_size -= len;
+						bio_remove_last_page(bio);
 						bio_clear_flag(bio, BIO_SEG_VALID);
 					}
 					goto bio_full;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 33f6a535dc1f..125d74dba27e 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3446,8 +3446,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
 			     bio2 && bio2 != bio;
 			     bio2 = bio2->bi_next) {
 				/* remove last page from this bio */
-				bio2->bi_vcnt--;
-				bio2->bi_iter.bi_size -= len;
+				bio_remove_last_page(bio2);
 				bio_clear_flag(bio2, BIO_SEG_VALID);
 			}
 			goto bio_full;
@@ -4537,8 +4536,7 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr,
 			     bio2 && bio2 != bio;
 			     bio2 = bio2->bi_next) {
 				/* Remove last page from this bio */
-				bio2->bi_vcnt--;
-				bio2->bi_iter.bi_size -= len;
+				bio_remove_last_page(bio2);
 				bio_clear_flag(bio2, BIO_SEG_VALID);
 			}
 			goto bio_full;
-- 
2.7.4

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[PATCH v1 00/14] md: cleanup on direct access to bvec table Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
  [PATCH v1 06/14] md: raid1: simplify r1buf_pool_free() Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
  [PATCH v1 04/14] md: move two macros into md.h Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
  [PATCH v1 08/14] md: raid1: retrieve page from pre-allocated resync page array Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
  [PATCH v1 13/14] md: raid10: retrieve page from preallocated resync page array Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
  [PATCH v1 14/14] md: raid10: avoid direct access to bvec table in handle_reshape_read_error Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
  [PATCH v1 03/14] md: raid1/raid10: use bio_remove_last_page() Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
  [PATCH v1 01/14] block: introduce bio_segments_all() Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
    Re: [PATCH v1 01/14] block: introduce bio_segments_all() Christoph Hellwig <hch@infradead.org> - 2017-02-25 19:30 +0100
      Re: [PATCH v1 01/14] block: introduce bio_segments_all() Ming Lei <tom.leiming@gmail.com> - 2017-02-28 13:30 +0100

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