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-rw-r--r--drivers/lightnvm/pblk-init.c6
-rw-r--r--drivers/nvme/host/lightnvm.c1
-rw-r--r--include/linux/lightnvm.h1
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index ff6a6df369c3..e8055b796381 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -1175,6 +1175,12 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
return ERR_PTR(-EINVAL);
}
+ if (geo->ext) {
+ pblk_err(pblk, "extended metadata not supported\n");
+ kfree(pblk);
+ return ERR_PTR(-EINVAL);
+ }
+
spin_lock_init(&pblk->resubmit_lock);
spin_lock_init(&pblk->trans_lock);
spin_lock_init(&pblk->lock);
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index ba268d7cf141..f145fc0220d6 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -990,6 +990,7 @@ int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node)
geo = &dev->geo;
geo->csecs = 1 << ns->lba_shift;
geo->sos = ns->ms;
+ geo->ext = ns->ext;
dev->q = q;
memcpy(dev->name, disk_name, DISK_NAME_LEN);
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 7afedaddbd15..5d865a5d5cdc 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -357,6 +357,7 @@ struct nvm_geo {
u32 clba; /* sectors per chunk */
u16 csecs; /* sector size */
u16 sos; /* out-of-band area size */
+ bool ext; /* metadata in extended data buffer */
/* device write constrains */
u32 ws_min; /* minimum write size */