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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 11:57:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 11:57:03 -0700
commit382625d0d4325fb14a29444eb8dce8dcc2eb9b51 (patch)
treede35ff523e65c3a98fd3ac3a3595d517856d03da /drivers/lightnvm/pblk-init.c
parent99f6cf61f175c1239ed8e86d4a1757c380da52d1 (diff)
parentd958e343bdc3de2643ce25225bed082dc222858d (diff)
downloadlwn-382625d0d4325fb14a29444eb8dce8dcc2eb9b51.tar.gz
lwn-382625d0d4325fb14a29444eb8dce8dcc2eb9b51.zip
Merge tag 'for-5.9/block-20200802' of git://git.kernel.dk/linux-block
Pull core block updates from Jens Axboe: "Good amount of cleanups and tech debt removals in here, and as a result, the diffstat shows a nice net reduction in code. - Softirq completion cleanups (Christoph) - Stop using ->queuedata (Christoph) - Cleanup bd claiming (Christoph) - Use check_events, moving away from the legacy media change (Christoph) - Use inode i_blkbits consistently (Christoph) - Remove old unused writeback congestion bits (Christoph) - Cleanup/unify submission path (Christoph) - Use bio_uninit consistently, instead of bio_disassociate_blkg (Christoph) - sbitmap cleared bits handling (John) - Request merging blktrace event addition (Jan) - sysfs add/remove race fixes (Luis) - blk-mq tag fixes/optimizations (Ming) - Duplicate words in comments (Randy) - Flush deferral cleanup (Yufen) - IO context locking/retry fixes (John) - struct_size() usage (Gustavo) - blk-iocost fixes (Chengming) - blk-cgroup IO stats fixes (Boris) - Various little fixes" * tag 'for-5.9/block-20200802' of git://git.kernel.dk/linux-block: (135 commits) block: blk-timeout: delete duplicated word block: blk-mq-sched: delete duplicated word block: blk-mq: delete duplicated word block: genhd: delete duplicated words block: elevator: delete duplicated word and fix typos block: bio: delete duplicated words block: bfq-iosched: fix duplicated word iocost_monitor: start from the oldest usage index iocost: Fix check condition of iocg abs_vdebt block: Remove callback typedefs for blk_mq_ops block: Use non _rcu version of list functions for tag_set_list blk-cgroup: show global disk stats in root cgroup io.stat blk-cgroup: make iostat functions visible to stat printing block: improve discard bio alignment in __blkdev_issue_discard() block: change REQ_OP_ZONE_RESET and REQ_OP_ZONE_RESET_ALL to be odd numbers block: defer flush request no matter whether we have elevator block: make blk_timeout_init() static block: remove retry loop in ioc_release_fn() block: remove unnecessary ioc nested locking block: integrate bd_start_claiming into __blkdev_get ...
Diffstat (limited to 'drivers/lightnvm/pblk-init.c')
-rw-r--r--drivers/lightnvm/pblk-init.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 6e677ff62cc9..b6246f73895c 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -47,9 +47,9 @@ static struct pblk_global_caches pblk_caches = {
struct bio_set pblk_bio_set;
-static blk_qc_t pblk_make_rq(struct request_queue *q, struct bio *bio)
+static blk_qc_t pblk_submit_bio(struct bio *bio)
{
- struct pblk *pblk = q->queuedata;
+ struct pblk *pblk = bio->bi_disk->queue->queuedata;
if (bio_op(bio) == REQ_OP_DISCARD) {
pblk_discard(pblk, bio);
@@ -63,7 +63,7 @@ static blk_qc_t pblk_make_rq(struct request_queue *q, struct bio *bio)
* constraint. Writes can be of arbitrary size.
*/
if (bio_data_dir(bio) == READ) {
- blk_queue_split(q, &bio);
+ blk_queue_split(&bio);
pblk_submit_read(pblk, bio);
} else {
/* Prevent deadlock in the case of a modest LUN configuration
@@ -71,7 +71,7 @@ static blk_qc_t pblk_make_rq(struct request_queue *q, struct bio *bio)
* leaves at least 256KB available for user I/O.
*/
if (pblk_get_secs(bio) > pblk_rl_max_io(&pblk->rl))
- blk_queue_split(q, &bio);
+ blk_queue_split(&bio);
pblk_write_to_cache(pblk, bio, PBLK_IOTYPE_USER);
}
@@ -79,6 +79,12 @@ static blk_qc_t pblk_make_rq(struct request_queue *q, struct bio *bio)
return BLK_QC_T_NONE;
}
+static const struct block_device_operations pblk_bops = {
+ .owner = THIS_MODULE,
+ .submit_bio = pblk_submit_bio,
+};
+
+
static size_t pblk_trans_map_size(struct pblk *pblk)
{
int entry_size = 8;
@@ -1280,7 +1286,7 @@ static struct nvm_tgt_type tt_pblk = {
.name = "pblk",
.version = {1, 0, 0},
- .make_rq = pblk_make_rq,
+ .bops = &pblk_bops,
.capacity = pblk_capacity,
.init = pblk_init,