aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/nvme/host/core.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-25 11:15:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-25 11:15:41 -0800
commit2d53943090c336c9d298638bad292be349e1b9c4 (patch)
tree18fc9bbc1ff13fe031a922cf2efc22a903257caf /drivers/nvme/host/core.c
parentMerge tag 'for-5.5/block-20191121' of git://git.kernel.dk/linux-block (diff)
parentRevert "bcache: fix fifo index swapping condition in journal_pin_cmp()" (diff)
downloadlinux-dev-2d53943090c336c9d298638bad292be349e1b9c4.tar.xz
linux-dev-2d53943090c336c9d298638bad292be349e1b9c4.zip
Merge tag 'for-5.5/drivers-20191121' of git://git.kernel.dk/linux-block
Pull block driver updates from Jens Axboe: "Here are the main block driver updates for 5.5. Nothing major in here, mostly just fixes. This contains: - a set of bcache changes via Coly - MD changes from Song - loop unmap write-zeroes fix (Darrick) - spelling fixes (Geert) - zoned additions cleanups to null_blk/dm (Ajay) - allow null_blk online submit queue changes (Bart) - NVMe changes via Keith, nothing major here either" * tag 'for-5.5/drivers-20191121' of git://git.kernel.dk/linux-block: (56 commits) Revert "bcache: fix fifo index swapping condition in journal_pin_cmp()" drivers/md/raid5-ppl.c: use the new spelling of RWH_WRITE_LIFE_NOT_SET drivers/md/raid5.c: use the new spelling of RWH_WRITE_LIFE_NOT_SET bcache: don't export symbols bcache: remove the extra cflags for request.o bcache: at least try to shrink 1 node in bch_mca_scan() bcache: add idle_max_writeback_rate sysfs interface bcache: add code comments in bch_btree_leaf_dirty() bcache: fix deadlock in bcache_allocator bcache: add code comment bch_keylist_pop() and bch_keylist_pop_front() bcache: deleted code comments for dead code in bch_data_insert_keys() bcache: add more accurate error messages in read_super() bcache: fix static checker warning in bcache_device_free() bcache: fix a lost wake-up problem caused by mca_cannibalize_lock bcache: fix fifo index swapping condition in journal_pin_cmp() md/raid10: prevent access of uninitialized resync_pages offset md: avoid invalid memory access for array sb->dev_roles md/raid1: avoid soft lockup under high load null_blk: add zone open, close, and finish support dm: add zone open, close and finish support ...
Diffstat (limited to 'drivers/nvme/host/core.c')
-rw-r--r--drivers/nvme/host/core.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index fa7ba09dca77..c5e434c9af62 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -283,6 +283,8 @@ void nvme_complete_rq(struct request *req)
trace_nvme_complete_rq(req);
+ nvme_cleanup_cmd(req);
+
if (nvme_req(req)->ctrl->kas)
nvme_req(req)->ctrl->comp_seen = true;
@@ -313,7 +315,7 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved)
if (blk_mq_request_completed(req))
return true;
- nvme_req(req)->status = NVME_SC_HOST_PATH_ERROR;
+ nvme_req(req)->status = NVME_SC_HOST_ABORTED_CMD;
blk_mq_complete_request(req);
return true;
}
@@ -626,7 +628,7 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
}
__rq_for_each_bio(bio, req) {
- u64 slba = nvme_block_nr(ns, bio->bi_iter.bi_sector);
+ u64 slba = nvme_sect_to_lba(ns, bio->bi_iter.bi_sector);
u32 nlb = bio->bi_iter.bi_size >> ns->lba_shift;
if (n < segments) {
@@ -667,7 +669,7 @@ static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns,
cmnd->write_zeroes.opcode = nvme_cmd_write_zeroes;
cmnd->write_zeroes.nsid = cpu_to_le32(ns->head->ns_id);
cmnd->write_zeroes.slba =
- cpu_to_le64(nvme_block_nr(ns, blk_rq_pos(req)));
+ cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
cmnd->write_zeroes.length =
cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
cmnd->write_zeroes.control = 0;
@@ -691,7 +693,7 @@ static inline blk_status_t nvme_setup_rw(struct nvme_ns *ns,
cmnd->rw.opcode = (rq_data_dir(req) ? nvme_cmd_write : nvme_cmd_read);
cmnd->rw.nsid = cpu_to_le32(ns->head->ns_id);
- cmnd->rw.slba = cpu_to_le64(nvme_block_nr(ns, blk_rq_pos(req)));
+ cmnd->rw.slba = cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
cmnd->rw.length = cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
if (req_op(req) == REQ_OP_WRITE && ctrl->nr_streams)
@@ -1647,7 +1649,7 @@ static void nvme_init_integrity(struct gendisk *disk, u16 ms, u8 pi_type)
static void nvme_set_chunk_size(struct nvme_ns *ns)
{
- u32 chunk_size = (((u32)ns->noiob) << (ns->lba_shift - 9));
+ u32 chunk_size = nvme_lba_to_sect(ns, ns->noiob);
blk_queue_chunk_sectors(ns->queue, rounddown_pow_of_two(chunk_size));
}
@@ -1684,8 +1686,7 @@ static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
static void nvme_config_write_zeroes(struct gendisk *disk, struct nvme_ns *ns)
{
- u32 max_sectors;
- unsigned short bs = 1 << ns->lba_shift;
+ u64 max_blocks;
if (!(ns->ctrl->oncs & NVME_CTRL_ONCS_WRITE_ZEROES) ||
(ns->ctrl->quirks & NVME_QUIRK_DISABLE_WRITE_ZEROES))
@@ -1701,11 +1702,12 @@ static void nvme_config_write_zeroes(struct gendisk *disk, struct nvme_ns *ns)
* nvme_init_identify() if available.
*/
if (ns->ctrl->max_hw_sectors == UINT_MAX)
- max_sectors = ((u32)(USHRT_MAX + 1) * bs) >> 9;
+ max_blocks = (u64)USHRT_MAX + 1;
else
- max_sectors = ((u32)(ns->ctrl->max_hw_sectors + 1) * bs) >> 9;
+ max_blocks = ns->ctrl->max_hw_sectors + 1;
- blk_queue_max_write_zeroes_sectors(disk->queue, max_sectors);
+ blk_queue_max_write_zeroes_sectors(disk->queue,
+ nvme_lba_to_sect(ns, max_blocks));
}
static int nvme_report_ns_ids(struct nvme_ctrl *ctrl, unsigned int nsid,
@@ -1748,7 +1750,7 @@ static bool nvme_ns_ids_equal(struct nvme_ns_ids *a, struct nvme_ns_ids *b)
static void nvme_update_disk_info(struct gendisk *disk,
struct nvme_ns *ns, struct nvme_id_ns *id)
{
- sector_t capacity = le64_to_cpu(id->nsze) << (ns->lba_shift - 9);
+ sector_t capacity = nvme_lba_to_sect(ns, le64_to_cpu(id->nsze));
unsigned short bs = 1 << ns->lba_shift;
u32 atomic_bs, phys_bs, io_opt;