summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2023-07-03 18:48:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-07-03 18:48:38 -0700
commite50df24979fd02f920aa7baada714a58bc61bfd9 (patch)
treeb0f12af3e2cb40e1ce0f3d2c4736e6bbec30ffb8 /include
parent4f52875366bfbd6ddc19c1045b603d853e0a889c (diff)
parent3c2f765c81be1c85782ba09f492800a99f765a2c (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 'include')
-rw-r--r--include/linux/blk-mq.h8
-rw-r--r--include/uapi/linux/io_uring.h2
2 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index f401067ac03a..2b7fb8e87793 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -715,6 +715,8 @@ int blk_mq_alloc_sq_tag_set(struct blk_mq_tag_set *set,
void blk_mq_free_tag_set(struct blk_mq_tag_set *set);
void blk_mq_free_request(struct request *rq);
+int blk_rq_poll(struct request *rq, struct io_comp_batch *iob,
+ unsigned int poll_flags);
bool blk_mq_queue_inflight(struct request_queue *q);
@@ -852,7 +854,11 @@ static inline bool blk_mq_add_to_batch(struct request *req,
struct io_comp_batch *iob, int ioerror,
void (*complete)(struct io_comp_batch *))
{
- if (!iob || (req->rq_flags & RQF_USE_SCHED) || ioerror ||
+ /*
+ * blk_mq_end_request_batch() can't end request allocated from
+ * sched tags
+ */
+ if (!iob || (req->rq_flags & RQF_SCHED_TAGS) || ioerror ||
(req->end_io && !blk_rq_is_passthrough(req)))
return false;
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index f222d263bc55..08720c7bd92f 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -244,8 +244,10 @@ enum io_uring_op {
* sqe->uring_cmd_flags
* IORING_URING_CMD_FIXED use registered buffer; pass this flag
* along with setting sqe->buf_index.
+ * IORING_URING_CMD_POLLED driver use only
*/
#define IORING_URING_CMD_FIXED (1U << 0)
+#define IORING_URING_CMD_POLLED (1U << 31)
/*