diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-04-07 14:22:12 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2021-04-15 08:12:55 +0200 |
| commit | 1496bd4936d215fed40b008e9486c38e6acf01db (patch) | |
| tree | cf6fd69eb47cbbe3a6d09648a99df9bfbab6e2ef /drivers/nvme/host/multipath.c | |
| parent | 871ca3ef132650b9b7777c2f2fd15b72c282d792 (diff) | |
| download | linux-1496bd4936d215fed40b008e9486c38e6acf01db.tar.bz2 | |
nvme: move nvme_ns_head_ops to multipath.c
Move the multipath block_device_operations to multipath.c, where they
belong.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Javier González <javier.gonz@samsung.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Diffstat (limited to 'drivers/nvme/host/multipath.c')
| -rw-r--r-- | drivers/nvme/host/multipath.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 5ebf9ccb38f4..68918ea1d3d0 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -294,7 +294,7 @@ static bool nvme_available_path(struct nvme_ns_head *head) return false; } -blk_qc_t nvme_ns_head_submit_bio(struct bio *bio) +static blk_qc_t nvme_ns_head_submit_bio(struct bio *bio) { struct nvme_ns_head *head = bio->bi_bdev->bd_disk->private_data; struct device *dev = disk_to_dev(head->disk); @@ -334,6 +334,29 @@ blk_qc_t nvme_ns_head_submit_bio(struct bio *bio) return ret; } +static int nvme_ns_head_open(struct block_device *bdev, fmode_t mode) +{ + if (!nvme_tryget_ns_head(bdev->bd_disk->private_data)) + return -ENXIO; + return 0; +} + +static void nvme_ns_head_release(struct gendisk *disk, fmode_t mode) +{ + nvme_put_ns_head(disk->private_data); +} + +const struct block_device_operations nvme_ns_head_ops = { + .owner = THIS_MODULE, + .submit_bio = nvme_ns_head_submit_bio, + .open = nvme_ns_head_open, + .release = nvme_ns_head_release, + .ioctl = nvme_ns_head_ioctl, + .getgeo = nvme_getgeo, + .report_zones = nvme_report_zones, + .pr_ops = &nvme_pr_ops, +}; + static void nvme_requeue_work(struct work_struct *work) { struct nvme_ns_head *head = |