diff options
| -rw-r--r-- | drivers/lightnvm/core.c | 5 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-init.c | 7 | ||||
| -rw-r--r-- | include/linux/lightnvm.h | 6 |
3 files changed, 11 insertions, 7 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 68553c7ae937..964352720a03 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -355,6 +355,11 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create) return -EINVAL; } + if ((tt->flags & NVM_TGT_F_HOST_L2P) != (dev->geo.dom & NVM_RSP_L2P)) { + pr_err("nvm: device is incompatible with target L2P type.\n"); + return -EINVAL; + } + if (nvm_target_exists(create->tgtname)) { pr_err("nvm: target name already exists (%s)\n", create->tgtname); diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index 537e98f2b24a..039f62d05e84 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -1210,13 +1210,6 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk, return ERR_PTR(-EINVAL); } - if (geo->version == NVM_OCSSD_SPEC_12 && geo->dom & NVM_RSP_L2P) { - pblk_err(pblk, "host-side L2P table not supported. (%x)\n", - geo->dom); - 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/include/linux/lightnvm.h b/include/linux/lightnvm.h index 8acc2fe277d6..f4a84694e5e2 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -495,9 +495,15 @@ typedef void (nvm_tgt_exit_fn)(void *, bool); typedef int (nvm_tgt_sysfs_init_fn)(struct gendisk *); typedef void (nvm_tgt_sysfs_exit_fn)(struct gendisk *); +enum { + NVM_TGT_F_DEV_L2P = 0, + NVM_TGT_F_HOST_L2P = 1 << 0, +}; + struct nvm_tgt_type { const char *name; unsigned int version[3]; + int flags; /* target entry points */ nvm_tgt_make_rq_fn *make_rq; |