diff options
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/core.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index a14c52c24e23..5eea3d5ecc30 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -89,7 +89,7 @@ static void nvm_release_luns_err(struct nvm_dev *dev, int lun_begin, WARN_ON(!test_and_clear_bit(i, dev->lun_map)); } -static void nvm_remove_tgt_dev(struct nvm_tgt_dev *tgt_dev) +static void nvm_remove_tgt_dev(struct nvm_tgt_dev *tgt_dev, int clear) { struct nvm_dev *dev = tgt_dev->parent; struct nvm_dev_map *dev_map = tgt_dev->map; @@ -100,11 +100,14 @@ static void nvm_remove_tgt_dev(struct nvm_tgt_dev *tgt_dev) int *lun_offs = ch_map->lun_offs; int ch = i + ch_map->ch_off; - for (j = 0; j < ch_map->nr_luns; j++) { - int lun = j + lun_offs[j]; - int lunid = (ch * dev->geo.luns_per_chnl) + lun; + if (clear) { + for (j = 0; j < ch_map->nr_luns; j++) { + int lun = j + lun_offs[j]; + int lunid = (ch * dev->geo.luns_per_chnl) + lun; - WARN_ON(!test_and_clear_bit(lunid, dev->lun_map)); + WARN_ON(!test_and_clear_bit(lunid, + dev->lun_map)); + } } kfree(ch_map->lun_offs); @@ -309,7 +312,7 @@ err_init: err_queue: blk_cleanup_queue(tqueue); err_dev: - nvm_remove_tgt_dev(tgt_dev); + nvm_remove_tgt_dev(tgt_dev, 0); err_t: kfree(t); err_reserve: @@ -332,7 +335,7 @@ static void __nvm_remove_target(struct nvm_target *t) if (tt->exit) tt->exit(tdisk->private_data); - nvm_remove_tgt_dev(t->dev); + nvm_remove_tgt_dev(t->dev, 1); put_disk(tdisk); list_del(&t->list); |