diff options
| author | Jens Axboe <axboe@kernel.dk> | 2022-09-02 15:18:05 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-21 10:30:43 -0600 |
| commit | de97fcb30316410a2c46be102f074a454ecc6cf1 (patch) | |
| tree | e5c5c568a2c0c4457aca22efc5349a7a5b792889 /drivers/nvme | |
| parent | dac6a0eae793f53c62a0f83d9f5423293a7845c4 (diff) | |
| download | linux-de97fcb30316410a2c46be102f074a454ecc6cf1.tar.bz2 | |
fs: add batch and poll flags to the uring_cmd_iopoll() handler
We need the poll_flags to know how to poll for the IO, and we should
have the batch structure in preparation for supporting batched
completions with iopoll.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/ioctl.c | 12 | ||||
| -rw-r--r-- | drivers/nvme/host/nvme.h | 6 |
2 files changed, 12 insertions, 6 deletions
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index 7756b439a688..548aca8b5b9f 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -623,7 +623,9 @@ int nvme_ns_chr_uring_cmd(struct io_uring_cmd *ioucmd, unsigned int issue_flags) return nvme_ns_uring_cmd(ns, ioucmd, issue_flags); } -int nvme_ns_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd) +int nvme_ns_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd, + struct io_comp_batch *iob, + unsigned int poll_flags) { struct bio *bio; int ret = 0; @@ -636,7 +638,7 @@ int nvme_ns_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd) struct nvme_ns, cdev); q = ns->queue; if (test_bit(QUEUE_FLAG_POLL, &q->queue_flags) && bio && bio->bi_bdev) - ret = bio_poll(bio, NULL, 0); + ret = bio_poll(bio, iob, poll_flags); rcu_read_unlock(); return ret; } @@ -722,7 +724,9 @@ int nvme_ns_head_chr_uring_cmd(struct io_uring_cmd *ioucmd, return ret; } -int nvme_ns_head_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd) +int nvme_ns_head_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd, + struct io_comp_batch *iob, + unsigned int poll_flags) { struct cdev *cdev = file_inode(ioucmd->file)->i_cdev; struct nvme_ns_head *head = container_of(cdev, struct nvme_ns_head, cdev); @@ -738,7 +742,7 @@ int nvme_ns_head_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd) q = ns->queue; if (test_bit(QUEUE_FLAG_POLL, &q->queue_flags) && bio && bio->bi_bdev) - ret = bio_poll(bio, NULL, 0); + ret = bio_poll(bio, iob, poll_flags); rcu_read_unlock(); } srcu_read_unlock(&head->srcu, srcu_idx); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index fdcbc93dea21..216acbe953b3 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -821,8 +821,10 @@ long nvme_ns_head_chr_ioctl(struct file *file, unsigned int cmd, unsigned long arg); long nvme_dev_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -int nvme_ns_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd); -int nvme_ns_head_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd); +int nvme_ns_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd, + struct io_comp_batch *iob, unsigned int poll_flags); +int nvme_ns_head_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd, + struct io_comp_batch *iob, unsigned int poll_flags); int nvme_ns_chr_uring_cmd(struct io_uring_cmd *ioucmd, unsigned int issue_flags); int nvme_ns_head_chr_uring_cmd(struct io_uring_cmd *ioucmd, |