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| author | Kanchan Joshi <joshi.k@samsung.com> | 2022-08-23 18:14:43 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-21 18:30:42 +0200 |
| commit | 585079b6e425387b5f8ec242fc38081c31ca41ee (patch) | |
| tree | 29defec58e0b7ed9911fbc8ced8fd4bdcaf51bf7 /drivers/nvme/host/multipath.c | |
| parent | block: export blk_rq_is_poll (diff) | |
| download | linux-585079b6e425387b5f8ec242fc38081c31ca41ee.tar.xz linux-585079b6e425387b5f8ec242fc38081c31ca41ee.zip | |
nvme: wire up async polling for io passthrough commands
Store a cookie during submission, and use that to implement
completion-polling inside the ->uring_cmd_iopoll handler.
This handler makes use of existing bio poll facility.
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Link: https://lore.kernel.org/r/20220823161443.49436-5-joshi.k@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme/host/multipath.c')
| -rw-r--r-- | drivers/nvme/host/multipath.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 6ef497c75a16..00f2f81e20fa 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -439,6 +439,7 @@ 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, }; static int nvme_add_ns_head_cdev(struct nvme_ns_head *head) |