diff options
Diffstat (limited to 'drivers/lightnvm/pblk-recovery.c')
-rw-r--r-- | drivers/lightnvm/pblk-recovery.c | 35 |
1 files changed, 7 insertions, 28 deletions
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c index de5270712be7..6b6b4183b41e 100644 --- a/drivers/lightnvm/pblk-recovery.c +++ b/drivers/lightnvm/pblk-recovery.c @@ -34,10 +34,6 @@ void pblk_submit_rec(struct work_struct *work) max_secs); bio = bio_alloc(GFP_KERNEL, nr_rec_secs); - if (!bio) { - pr_err("pblk: not able to create recovery bio\n"); - return; - } bio->bi_iter.bi_sector = 0; bio_set_op_attrs(bio, REQ_OP_WRITE, 0); @@ -85,11 +81,6 @@ int pblk_recov_setup_rq(struct pblk *pblk, struct pblk_c_ctx *c_ctx, int nr_entries = c_ctx->nr_valid + c_ctx->nr_padded; rec_rqd = pblk_alloc_rqd(pblk, WRITE); - if (IS_ERR(rec_rqd)) { - pr_err("pblk: could not create recovery req.\n"); - return -ENOMEM; - } - rec_ctx = nvm_rq_to_pdu(rec_rqd); /* Copy completion bitmap, but exclude the first X completed entries */ @@ -404,22 +395,18 @@ next_pad_rq: ppa_list = (void *)(meta_list) + pblk_dma_meta_size; dma_ppa_list = dma_meta_list + pblk_dma_meta_size; - rqd = pblk_alloc_rqd(pblk, WRITE); - if (IS_ERR(rqd)) { - ret = PTR_ERR(rqd); - goto fail_free_meta; - } - bio = pblk_bio_map_addr(pblk, data, rq_ppas, rq_len, PBLK_VMALLOC_META, GFP_KERNEL); if (IS_ERR(bio)) { ret = PTR_ERR(bio); - goto fail_free_rqd; + goto fail_free_meta; } bio->bi_iter.bi_sector = 0; /* internal bio */ bio_set_op_attrs(bio, REQ_OP_WRITE, 0); + rqd = pblk_alloc_rqd(pblk, WRITE); + rqd->bio = bio; rqd->opcode = NVM_OP_PWRITE; rqd->flags = pblk_set_progr_mode(pblk, WRITE); @@ -490,8 +477,6 @@ free_rq: fail_free_bio: bio_put(bio); -fail_free_rqd: - pblk_free_rqd(pblk, rqd, WRITE); fail_free_meta: nvm_dev_dma_free(dev->parent, meta_list, dma_meta_list); fail_free_pad: @@ -785,15 +770,9 @@ static int pblk_recov_l2p_from_oob(struct pblk *pblk, struct pblk_line *line) dma_addr_t dma_ppa_list, dma_meta_list; int done, ret = 0; - rqd = pblk_alloc_rqd(pblk, READ); - if (IS_ERR(rqd)) - return PTR_ERR(rqd); - meta_list = nvm_dev_dma_alloc(dev->parent, GFP_KERNEL, &dma_meta_list); - if (!meta_list) { - ret = -ENOMEM; - goto free_rqd; - } + if (!meta_list) + return -ENOMEM; ppa_list = (void *)(meta_list) + pblk_dma_meta_size; dma_ppa_list = dma_meta_list + pblk_dma_meta_size; @@ -804,6 +783,8 @@ static int pblk_recov_l2p_from_oob(struct pblk *pblk, struct pblk_line *line) goto free_meta_list; } + rqd = pblk_alloc_rqd(pblk, READ); + p.ppa_list = ppa_list; p.meta_list = meta_list; p.rqd = rqd; @@ -832,8 +813,6 @@ out: kfree(data); free_meta_list: nvm_dev_dma_free(dev->parent, meta_list, dma_meta_list); -free_rqd: - pblk_free_rqd(pblk, rqd, READ); return ret; } |