diff options
Diffstat (limited to 'drivers/lightnvm/core.c')
| -rw-r--r-- | drivers/lightnvm/core.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 9f6acd5d1d2e..0d1fb6b40c46 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -250,7 +250,7 @@ int nvm_set_rqd_ppalist(struct nvm_dev *dev, struct nvm_rq *rqd, return 0; } - plane_cnt = (1 << dev->plane_mode); + plane_cnt = dev->plane_mode; rqd->nr_pages = plane_cnt * nr_ppas; if (dev->ops->max_phys_sect < rqd->nr_pages) @@ -463,11 +463,7 @@ static int nvm_core_init(struct nvm_dev *dev) dev->sec_per_lun = dev->sec_per_blk * dev->blks_per_lun; dev->nr_luns = dev->luns_per_chnl * dev->nr_chnls; - dev->total_blocks = dev->nr_planes * - dev->blks_per_lun * - dev->luns_per_chnl * - dev->nr_chnls; - dev->total_pages = dev->total_blocks * dev->pgs_per_blk; + dev->total_secs = dev->nr_luns * dev->sec_per_lun; INIT_LIST_HEAD(&dev->online_targets); mutex_init(&dev->mlock); @@ -872,20 +868,19 @@ static int nvm_configure_by_str_event(const char *val, static int nvm_configure_get(char *buf, const struct kernel_param *kp) { - int sz = 0; - char *buf_start = buf; + int sz; struct nvm_dev *dev; - buf += sprintf(buf, "available devices:\n"); + sz = sprintf(buf, "available devices:\n"); down_write(&nvm_lock); list_for_each_entry(dev, &nvm_devices, devices) { - if (sz > 4095 - DISK_NAME_LEN) + if (sz > 4095 - DISK_NAME_LEN - 2) break; - buf += sprintf(buf, " %32s\n", dev->name); + sz += sprintf(buf + sz, " %32s\n", dev->name); } up_write(&nvm_lock); - return buf - buf_start - 1; + return sz; } static const struct kernel_param_ops nvm_configure_by_str_event_param_ops = { |