diff options
| author | Linus Torvalds <[email protected]> | 2023-07-03 18:48:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2023-07-03 18:48:38 -0700 |
| commit | e50df24979fd02f920aa7baada714a58bc61bfd9 (patch) | |
| tree | b0f12af3e2cb40e1ce0f3d2c4736e6bbec30ffb8 /drivers/nvme/host/multipath.c | |
| parent | 4f52875366bfbd6ddc19c1045b603d853e0a889c (diff) | |
| parent | 3c2f765c81be1c85782ba09f492800a99f765a2c (diff) | |
Merge tag 'block-6.5-2023-07-03' of git://git.kernel.dk/linux
Pull more block updates from Jens Axboe:
"Mostly items that came in a bit late for the initial pull request,
wanted to make sure they had the appropriate amount of linux-next soak
before going upstream.
Outside of stragglers, just generic fixes for either merge window
items, or longer standing bugs"
* tag 'block-6.5-2023-07-03' of git://git.kernel.dk/linux: (25 commits)
md/raid0: add discard support for the 'original' layout
nvme: disable controller on reset state failure
nvme: sync timeout work on failed reset
nvme: ensure unquiesce on teardown
cdrom/gdrom: Fix build error
nvme: improved uring polling
block: add request polling helper
nvme-mpath: fix I/O failure with EAGAIN when failing over I/O
nvme: host: fix command name spelling
blk-sysfs: add a new attr_group for blk_mq
blk-iocost: move wbt_enable/disable_default() out of spinlock
blk-wbt: cleanup rwb_enabled() and wbt_disabled()
blk-wbt: remove dead code to handle wbt enable/disable with io inflight
blk-wbt: don't create wbt sysfs entry if CONFIG_BLK_WBT is disabled
blk-mq: fix two misuses on RQF_USE_SCHED
blk-throttle: Fix io statistics for cgroup v1
bcache: Fix bcache device claiming
bcache: Alloc holder object before async registration
raid10: avoid spin_lock from fastpath from raid10_unplug()
md: fix 'delete_mutex' deadlock
...
Diffstat (limited to 'drivers/nvme/host/multipath.c')
| -rw-r--r-- | drivers/nvme/host/multipath.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 98001eebd275..0a88d7bdc5e3 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -106,6 +106,14 @@ void nvme_failover_req(struct request *req) bio->bi_opf &= ~REQ_POLLED; bio->bi_cookie = BLK_QC_T_NONE; } + /* + * The alternate request queue that we may end up submitting + * the bio to may be frozen temporarily, in this case REQ_NOWAIT + * will fail the I/O immediately with EAGAIN to the issuer. + * We are not in the issuer context which cannot block. Clear + * the flag to avoid spurious EAGAIN I/O failures. + */ + bio->bi_opf &= ~REQ_NOWAIT; } blk_steal_bios(&ns->head->requeue_list, req); spin_unlock_irqrestore(&ns->head->requeue_lock, flags); @@ -470,7 +478,7 @@ static const struct file_operations nvme_ns_head_chr_fops = { .unlocked_ioctl = nvme_ns_head_chr_ioctl, .compat_ioctl = compat_ptr_ioctl, .uring_cmd = nvme_ns_head_chr_uring_cmd, - .uring_cmd_iopoll = nvme_ns_head_chr_uring_cmd_iopoll, + .uring_cmd_iopoll = nvme_ns_chr_uring_cmd_iopoll, }; static int nvme_add_ns_head_cdev(struct nvme_ns_head *head) |