diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-17 16:57:47 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-17 16:57:47 -0700 |
commit | 7ad67ca5534ee7c958559c4ad610f05c4578e361 (patch) | |
tree | dc6b6a8a6b70b5f25b07bcdc06d8e77e705f6822 /drivers/lightnvm/pblk-read.c | |
parent | 5260c2b863ef1152445ce93476c95d8c8a727eef (diff) | |
parent | 9c7eddf1b080f98fed1aadb74fe784f29bf77a08 (diff) |
Merge tag 'for-5.4/block-2019-09-16' of git://git.kernel.dk/linux-block
Pull block updates from Jens Axboe:
- Two NVMe pull requests:
- ana log parse fix from Anton
- nvme quirks support for Apple devices from Ben
- fix missing bio completion tracing for multipath stack devices
from Hannes and Mikhail
- IP TOS settings for nvme rdma and tcp transports from Israel
- rq_dma_dir cleanups from Israel
- tracing for Get LBA Status command from Minwoo
- Some nvme-tcp cleanups from Minwoo, Potnuri and Myself
- Some consolidation between the fabrics transports for handling
the CAP register
- reset race with ns scanning fix for fabrics (move fabrics
commands to a dedicated request queue with a different lifetime
from the admin request queue)."
- controller reset and namespace scan races fixes
- nvme discovery log change uevent support
- naming improvements from Keith
- multiple discovery controllers reject fix from James
- some regular cleanups from various people
- Series fixing (and re-fixing) null_blk debug printing and nr_devices
checks (André)
- A few pull requests from Song, with fixes from Andy, Guoqing,
Guilherme, Neil, Nigel, and Yufen.
- REQ_OP_ZONE_RESET_ALL support (Chaitanya)
- Bio merge handling unification (Christoph)
- Pick default elevator correctly for devices with special needs
(Damien)
- Block stats fixes (Hou)
- Timeout and support devices nbd fixes (Mike)
- Series fixing races around elevator switching and device add/remove
(Ming)
- sed-opal cleanups (Revanth)
- Per device weight support for BFQ (Fam)
- Support for blk-iocost, a new model that can properly account cost of
IO workloads. (Tejun)
- blk-cgroup writeback fixes (Tejun)
- paride queue init fixes (zhengbin)
- blk_set_runtime_active() cleanup (Stanley)
- Block segment mapping optimizations (Bart)
- lightnvm fixes (Hans/Minwoo/YueHaibing)
- Various little fixes and cleanups
* tag 'for-5.4/block-2019-09-16' of git://git.kernel.dk/linux-block: (186 commits)
null_blk: format pr_* logs with pr_fmt
null_blk: match the type of parameter nr_devices
null_blk: do not fail the module load with zero devices
block: also check RQF_STATS in blk_mq_need_time_stamp()
block: make rq sector size accessible for block stats
bfq: Fix bfq linkage error
raid5: use bio_end_sector in r5_next_bio
raid5: remove STRIPE_OPS_REQ_PENDING
md: add feature flag MD_FEATURE_RAID0_LAYOUT
md/raid0: avoid RAID0 data corruption due to layout confusion.
raid5: don't set STRIPE_HANDLE to stripe which is in batch list
raid5: don't increment read_errors on EILSEQ return
nvmet: fix a wrong error status returned in error log page
nvme: send discovery log page change events to userspace
nvme: add uevent variables for controller devices
nvme: enable aen regardless of the presence of I/O queues
nvme-fabrics: allow discovery subsystems accept a kato
nvmet: Use PTR_ERR_OR_ZERO() in nvmet_init_discovery()
nvme: Remove redundant assignment of cq vector
nvme: Assign subsys instance from first ctrl
...
Diffstat (limited to 'drivers/lightnvm/pblk-read.c')
-rw-r--r-- | drivers/lightnvm/pblk-read.c | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c index d98ea392fe33..8efd14e683dc 100644 --- a/drivers/lightnvm/pblk-read.c +++ b/drivers/lightnvm/pblk-read.c @@ -342,7 +342,7 @@ split_retry: bio_put(int_bio); int_bio = bio_clone_fast(bio, GFP_KERNEL, &pblk_bio_set); goto split_retry; - } else if (pblk_submit_io(pblk, rqd)) { + } else if (pblk_submit_io(pblk, rqd, NULL)) { /* Submitting IO to drive failed, let's report an error */ rqd->error = -ENODEV; pblk_end_io_read(rqd); @@ -417,11 +417,7 @@ out: int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq) { - struct nvm_tgt_dev *dev = pblk->dev; - struct nvm_geo *geo = &dev->geo; - struct bio *bio; struct nvm_rq rqd; - int data_len; int ret = NVM_IO_OK; memset(&rqd, 0, sizeof(struct nvm_rq)); @@ -446,26 +442,12 @@ int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq) if (!(gc_rq->secs_to_gc)) goto out; - data_len = (gc_rq->secs_to_gc) * geo->csecs; - bio = pblk_bio_map_addr(pblk, gc_rq->data, gc_rq->secs_to_gc, data_len, - PBLK_VMALLOC_META, GFP_KERNEL); - if (IS_ERR(bio)) { - pblk_err(pblk, "could not allocate GC bio (%lu)\n", - PTR_ERR(bio)); - ret = PTR_ERR(bio); - goto err_free_dma; - } - - bio->bi_iter.bi_sector = 0; /* internal bio */ - bio_set_op_attrs(bio, REQ_OP_READ, 0); - rqd.opcode = NVM_OP_PREAD; rqd.nr_ppas = gc_rq->secs_to_gc; - rqd.bio = bio; - if (pblk_submit_io_sync(pblk, &rqd)) { + if (pblk_submit_io_sync(pblk, &rqd, gc_rq->data)) { ret = -EIO; - goto err_free_bio; + goto err_free_dma; } pblk_read_check_rand(pblk, &rqd, gc_rq->lba_list, gc_rq->nr_secs); @@ -489,8 +471,6 @@ out: pblk_free_rqd_meta(pblk, &rqd); return ret; -err_free_bio: - bio_put(bio); err_free_dma: pblk_free_rqd_meta(pblk, &rqd); return ret; |