diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 1520773d545f..99f91efe3824 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2125,7 +2125,8 @@ static void nvme_update_disk_info(struct gendisk *disk, nvme_config_discard(disk, ns); nvme_config_write_zeroes(disk, ns); - if (id->nsattr & NVME_NS_ATTR_RO) + if ((id->nsattr & NVME_NS_ATTR_RO) || + test_bit(NVME_NS_FORCE_RO, &ns->flags)) set_disk_ro(disk, true); } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index ae017f727798..bfcedfa4b057 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -452,6 +452,7 @@ struct nvme_ns { #define NVME_NS_REMOVING 0 #define NVME_NS_DEAD 1 #define NVME_NS_ANA_PENDING 2 +#define NVME_NS_FORCE_RO 3 struct nvme_fault_inject fault_inject; diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c index 67e87e9f306f..1dfe9a3500e3 100644 --- a/drivers/nvme/host/zns.c +++ b/drivers/nvme/host/zns.c @@ -55,12 +55,17 @@ int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf) int status; /* Driver requires zone append support */ - if (!(le32_to_cpu(log->iocs[nvme_cmd_zone_append]) & + if ((le32_to_cpu(log->iocs[nvme_cmd_zone_append]) & NVME_CMD_EFFECTS_CSUPP)) { + if (test_and_clear_bit(NVME_NS_FORCE_RO, &ns->flags)) + dev_warn(ns->ctrl->device, + "Zone Append supported for zoned namespace:%d. Remove read-only mode\n", + ns->head->ns_id); + } else { + set_bit(NVME_NS_FORCE_RO, &ns->flags); dev_warn(ns->ctrl->device, - "append not supported for zoned namespace:%d\n", - ns->head->ns_id); - return -EINVAL; + "Zone Append not supported for zoned namespace:%d. Forcing to read-only mode\n", + ns->head->ns_id); } /* Lazily query controller append limit for the first zoned namespace */