diff options
Diffstat (limited to 'drivers/nvme/target/io-cmd-bdev.c')
| -rw-r--r-- | drivers/nvme/target/io-cmd-bdev.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c index 019cc994efcd..0fc2781ab970 100644 --- a/drivers/nvme/target/io-cmd-bdev.c +++ b/drivers/nvme/target/io-cmd-bdev.c @@ -47,6 +47,14 @@ void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id) id->nows = to0based(ql->io_opt / ql->logical_block_size); } +void nvmet_bdev_ns_disable(struct nvmet_ns *ns) +{ + if (ns->bdev) { + blkdev_put(ns->bdev, FMODE_WRITE | FMODE_READ); + ns->bdev = NULL; + } +} + static void nvmet_bdev_ns_enable_integrity(struct nvmet_ns *ns) { struct blk_integrity *bi = bdev_get_integrity(ns->bdev); @@ -86,15 +94,15 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns) if (IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY_T10)) nvmet_bdev_ns_enable_integrity(ns); - return 0; -} - -void nvmet_bdev_ns_disable(struct nvmet_ns *ns) -{ - if (ns->bdev) { - blkdev_put(ns->bdev, FMODE_WRITE | FMODE_READ); - ns->bdev = NULL; + if (bdev_is_zoned(ns->bdev)) { + if (!nvmet_bdev_zns_enable(ns)) { + nvmet_bdev_ns_disable(ns); + return -EINVAL; + } + ns->csi = NVME_CSI_ZNS; } + + return 0; } void nvmet_bdev_ns_revalidate(struct nvmet_ns *ns) @@ -102,7 +110,7 @@ void nvmet_bdev_ns_revalidate(struct nvmet_ns *ns) ns->size = i_size_read(ns->bdev->bd_inode); } -static u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts) +u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts) { u16 status = NVME_SC_SUCCESS; |