diff options
Diffstat (limited to 'drivers/lightnvm/core.c')
| -rw-r--r-- | drivers/lightnvm/core.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index efb976a863d2..5f82036fe322 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -389,7 +389,7 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create) goto err_dev; } - tqueue = blk_alloc_queue_node(GFP_KERNEL, dev->q->node, NULL); + tqueue = blk_alloc_queue_node(GFP_KERNEL, dev->q->node); if (!tqueue) { ret = -ENOMEM; goto err_disk; @@ -974,7 +974,7 @@ static int nvm_get_bb_meta(struct nvm_dev *dev, sector_t slba, struct ppa_addr ppa; u8 *blks; int ch, lun, nr_blks; - int ret; + int ret = 0; ppa.ppa = slba; ppa = dev_to_generic_addr(dev, ppa); @@ -1140,30 +1140,33 @@ EXPORT_SYMBOL(nvm_alloc_dev); int nvm_register(struct nvm_dev *dev) { - int ret; + int ret, exp_pool_size; if (!dev->q || !dev->ops) return -EINVAL; - dev->dma_pool = dev->ops->create_dma_pool(dev, "ppalist"); + ret = nvm_init(dev); + if (ret) + return ret; + + exp_pool_size = max_t(int, PAGE_SIZE, + (NVM_MAX_VLBA * (sizeof(u64) + dev->geo.sos))); + exp_pool_size = round_up(exp_pool_size, PAGE_SIZE); + + dev->dma_pool = dev->ops->create_dma_pool(dev, "ppalist", + exp_pool_size); if (!dev->dma_pool) { pr_err("nvm: could not create dma pool\n"); + nvm_free(dev); return -ENOMEM; } - ret = nvm_init(dev); - if (ret) - goto err_init; - /* register device with a supported media manager */ down_write(&nvm_lock); list_add(&dev->devices, &nvm_devices); up_write(&nvm_lock); return 0; -err_init: - dev->ops->destroy_dma_pool(dev->dma_pool); - return ret; } EXPORT_SYMBOL(nvm_register); |