@@ -2113,7 +2113,7 @@ 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);
}
@@ -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;
@@ -55,12 +55,16 @@ 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]) &
- NVME_CMD_EFFECTS_CSUPP)) {
+ 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,
+ "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;
+ "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 */