bio_segments() never returns count of actual segment, just like
original bio_for_each_segment(), so rename it as bio_pages().
Signed-off-by: Ming Lei <ming....@redhat.com>
---
block/bio.c | 2 +-
block/blk-merge.c | 2 +-
drivers/block/loop.c | 4 ++--
drivers/md/dm-log-writes.c | 2 +-
drivers/target/target_core_pscsi.c | 2 +-
fs/btrfs/check-integrity.c | 2 +-
fs/btrfs/inode.c | 2 +-
include/linux/bio.h | 2 +-
8 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/block/bio.c b/block/bio.c
index 5495dc30d080..d0debb22ee34 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -682,7 +682,7 @@ struct bio *bio_clone_bioset(struct bio *bio_src, gfp_t
gfp_mask,
* __bio_clone_fast() anyways.
*/
- bio = bio_alloc_bioset(gfp_mask, bio_segments(bio_src), bs);
+ bio = bio_alloc_bioset(gfp_mask, bio_pages(bio_src), bs);
if (!bio)
return NULL;
bio->bi_disk = bio_src->bi_disk;
diff --git a/block/blk-merge.c b/block/blk-merge.c
index fc2aa21b7959..545609fc4905 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -302,7 +302,7 @@ void blk_recount_segments(struct request_queue *q, struct
bio *bio)
/* estimate segment number by bi_vcnt for non-cloned bio */
if (bio_flagged(bio, BIO_CLONED))
- seg_cnt = bio_segments(bio);
+ seg_cnt = bio_pages(bio);
else
seg_cnt = bio->bi_vcnt;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index d04ba3f0c5de..8d7d5581ca9c 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -521,7 +521,7 @@ static int lo_rw_aio(struct loop_device *lo, struct
loop_cmd *cmd,
struct bio_vec tmp;
__rq_for_each_bio(bio, rq)
- segments += bio_segments(bio);
+ segments += bio_pages(bio);
bvec = kmalloc(sizeof(struct bio_vec) * segments, GFP_NOIO);
if (!bvec)
return -EIO;
@@ -547,7 +547,7 @@ static int lo_rw_aio(struct loop_device *lo, struct
loop_cmd *cmd,
*/
offset = bio->bi_iter.bi_bvec_done;
bvec = __bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter);
- segments = bio_segments(bio);
+ segments = bio_pages(bio);
}
atomic_set(&cmd->ref, 2);
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index ab31ba9c3b37..e5d455245ed9 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -680,7 +680,7 @@ static int log_writes_map(struct dm_target *ti, struct bio
*bio)
if (discard_bio)
alloc_size = sizeof(struct pending_block);
else
- alloc_size = sizeof(struct pending_block) + sizeof(struct
bio_vec) * bio_segments(bio);
+ alloc_size = sizeof(struct pending_block) + sizeof(struct
bio_vec) * bio_pages(bio);
block = kzalloc(alloc_size, GFP_NOIO);
if (!block) {
diff --git a/drivers/target/target_core_pscsi.c
b/drivers/target/target_core_pscsi.c
index 668934ea74cb..01116cf9d634 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -915,7 +915,7 @@ pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl,
u32 sgl_nents,
rc = bio_add_pc_page(pdv->pdv_sd->request_queue,
bio, page, bytes, off);
pr_debug("PSCSI: bio->bi_vcnt: %d nr_vecs: %d\n",
- bio_segments(bio), nr_vecs);
+ bio_pages(bio), nr_vecs);
if (rc != bytes) {
pr_debug("PSCSI: Reached bio->bi_vcnt max:"
" %d i: %d bio: %p, allocating another"
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index e5f7df09683f..55c4db22cfb9 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -2800,7 +2800,7 @@ static void __btrfsic_submit_bio(struct bio *bio)
struct bvec_iter iter;
int bio_is_patched;
char **mapped_datav;
- unsigned int segs = bio_segments(bio);
+ unsigned int segs = bio_pages(bio);
dev_bytenr = 512 * bio->bi_iter.bi_sector;
bio_is_patched = 0;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f78155e3a4dc..9d816dc725c4 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7844,7 +7844,7 @@ static blk_status_t dio_read_error(struct inode *inode,
struct bio *failed_bio,
return BLK_STS_IOERR;
}
- segs = bio_segments(failed_bio);
+ segs = bio_pages(failed_bio);
bio_get_first_bvec(failed_bio, &bvec);
if (segs > 1 ||
(bvec.bv_len > btrfs_inode_sectorsize(inode)))
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 63b988043eff..7f92af1299ad 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -199,7 +199,7 @@ static inline bool bio_rewind_iter(struct bio *bio, struct
bvec_iter *iter,
#define bio_iter_last(bvec, iter) ((iter).bi_size == (bvec).bv_len)
-static inline unsigned bio_segments(struct bio *bio)
+static inline unsigned bio_pages(struct bio *bio)
{
unsigned segs = 0;
struct bio_vec bv;
--
2.9.5
