diff options
Diffstat (limited to 'drivers/lightnvm/gennvm.c')
-rw-r--r-- | drivers/lightnvm/gennvm.c | 32 |
1 files changed, 4 insertions, 28 deletions
diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c index 41760b24bea7..c65fb675e374 100644 --- a/drivers/lightnvm/gennvm.c +++ b/drivers/lightnvm/gennvm.c @@ -473,15 +473,14 @@ static void gen_unregister(struct nvm_dev *dev) module_put(THIS_MODULE); } -static struct nvm_block *gen_get_blk_unlocked(struct nvm_dev *dev, +static struct nvm_block *gen_get_blk(struct nvm_dev *dev, struct nvm_lun *vlun, unsigned long flags) { struct gen_lun *lun = container_of(vlun, struct gen_lun, vlun); struct nvm_block *blk = NULL; int is_gc = flags & NVM_IOTYPE_GC; - assert_spin_locked(&vlun->lock); - + spin_lock(&vlun->lock); if (list_empty(&lun->free_list)) { pr_err_ratelimited("gen: lun %u have no free pages available", lun->vlun.id); @@ -496,29 +495,17 @@ static struct nvm_block *gen_get_blk_unlocked(struct nvm_dev *dev, list_move_tail(&blk->list, &lun->used_list); blk->state = NVM_BLK_ST_TGT; lun->vlun.nr_free_blocks--; - out: - return blk; -} - -static struct nvm_block *gen_get_blk(struct nvm_dev *dev, - struct nvm_lun *vlun, unsigned long flags) -{ - struct nvm_block *blk; - - spin_lock(&vlun->lock); - blk = gen_get_blk_unlocked(dev, vlun, flags); spin_unlock(&vlun->lock); return blk; } -static void gen_put_blk_unlocked(struct nvm_dev *dev, struct nvm_block *blk) +static void gen_put_blk(struct nvm_dev *dev, struct nvm_block *blk) { struct nvm_lun *vlun = blk->lun; struct gen_lun *lun = container_of(vlun, struct gen_lun, vlun); - assert_spin_locked(&vlun->lock); - + spin_lock(&vlun->lock); if (blk->state & NVM_BLK_ST_TGT) { list_move_tail(&blk->list, &lun->free_list); lun->vlun.nr_free_blocks++; @@ -532,14 +519,6 @@ static void gen_put_blk_unlocked(struct nvm_dev *dev, struct nvm_block *blk) blk->id, blk->state); list_move_tail(&blk->list, &lun->bb_list); } -} - -static void gen_put_blk(struct nvm_dev *dev, struct nvm_block *blk) -{ - struct nvm_lun *vlun = blk->lun; - - spin_lock(&vlun->lock); - gen_put_blk_unlocked(dev, blk); spin_unlock(&vlun->lock); } @@ -669,9 +648,6 @@ static struct nvmm_type gen = { .create_tgt = gen_create_tgt, .remove_tgt = gen_remove_tgt, - .get_blk_unlocked = gen_get_blk_unlocked, - .put_blk_unlocked = gen_put_blk_unlocked, - .get_blk = gen_get_blk, .put_blk = gen_put_blk, |