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authorChristoph Hellwig <hch@lst.de>2020-05-12 17:55:46 +0900
committerJens Axboe <axboe@kernel.dk>2020-05-12 20:36:28 -0600
commite4581105771b3523ced88f781eb2672195d217aa (patch)
tree2dbfc03873daddeb558d7093f770d8bd66660989 /block/blk-map.c
parent02992df822e7e36685593aad10721a5a9f8d3402 (diff)
downloadlinux-e4581105771b3523ced88f781eb2672195d217aa.tar.bz2
block: rename __bio_add_pc_page to bio_add_hw_page
Rename __bio_add_pc_page() to bio_add_hw_page() and explicitly pass in a max_sectors argument. This max_sectors argument can be used to specify constraints from the hardware. Signed-off-by: Christoph Hellwig <hch@lst.de> [ jth: rebased and made public for blk-map.c ] Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-map.c')
-rw-r--r--block/blk-map.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/blk-map.c b/block/blk-map.c
index b6fa343fea9f..e3e4ac48db45 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -257,6 +257,7 @@ out_bmd:
static struct bio *bio_map_user_iov(struct request_queue *q,
struct iov_iter *iter, gfp_t gfp_mask)
{
+ unsigned int max_sectors = queue_max_hw_sectors(q);
int j;
struct bio *bio;
int ret;
@@ -294,8 +295,8 @@ static struct bio *bio_map_user_iov(struct request_queue *q,
if (n > bytes)
n = bytes;
- if (!__bio_add_pc_page(q, bio, page, n, offs,
- &same_page)) {
+ if (!bio_add_hw_page(q, bio, page, n, offs,
+ max_sectors, &same_page)) {
if (same_page)
put_page(page);
break;