1 files changed, 10 insertions, 21 deletions

diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 829e92857289..f5fe01d3a07f 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -453,21 +453,13 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio)
          */
         bio_init_idx = pblk_get_bi_idx(bio);
 
-        rqd->meta_list = nvm_dev_dma_alloc(dev->parent, GFP_KERNEL,
-                                                        &rqd->dma_meta_list);
-        if (!rqd->meta_list) {
-                pblk_err(pblk, "not able to allocate ppa list\n");
+        if (pblk_alloc_rqd_meta(pblk, rqd))
                 goto fail_rqd_free;
-        }
-
-        if (nr_secs > 1) {
-                rqd->ppa_list = rqd->meta_list + pblk_dma_meta_size;
-                rqd->dma_ppa_list = rqd->dma_meta_list + pblk_dma_meta_size;
 
+        if (nr_secs > 1)
                 pblk_read_ppalist_rq(pblk, rqd, bio, blba, read_bitmap);
-        } else {
+        else
                 pblk_read_rq(pblk, rqd, bio, blba, read_bitmap);
-        }
 
         if (bitmap_full(read_bitmap, nr_secs)) {
                 atomic_inc(&pblk->inflight_io);
@@ -594,15 +586,11 @@ int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq)
 
         memset(&rqd, 0, sizeof(struct nvm_rq));
 
-        rqd.meta_list = nvm_dev_dma_alloc(dev->parent, GFP_KERNEL,
-                                                        &rqd.dma_meta_list);
-        if (!rqd.meta_list)
-                return -ENOMEM;
+        ret = pblk_alloc_rqd_meta(pblk, &rqd);
+        if (ret)
+                return ret;
 
         if (gc_rq->nr_secs > 1) {
-                rqd.ppa_list = rqd.meta_list + pblk_dma_meta_size;
-                rqd.dma_ppa_list = rqd.dma_meta_list + pblk_dma_meta_size;
-
                 gc_rq->secs_to_gc = read_ppalist_rq_gc(pblk, &rqd, gc_rq->line,
                                                         gc_rq->lba_list,
                                                         gc_rq->paddr_list,
@@ -623,7 +611,8 @@ int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq)
                                                 PBLK_VMALLOC_META, GFP_KERNEL);
         if (IS_ERR(bio)) {
                 pblk_err(pblk, "could not allocate GC bio (%lu)\n",
-                                PTR_ERR(bio));
+                                                                PTR_ERR(bio));
+                ret = PTR_ERR(bio);
                 goto err_free_dma;
         }
 
@@ -658,12 +647,12 @@ int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq)
 #endif
 
 out:
-        nvm_dev_dma_free(dev->parent, rqd.meta_list, rqd.dma_meta_list);
+        pblk_free_rqd_meta(pblk, &rqd);
         return ret;
 
 err_free_bio:
         bio_put(bio);
 err_free_dma:
-        nvm_dev_dma_free(dev->parent, rqd.meta_list, rqd.dma_meta_list);
+        pblk_free_rqd_meta(pblk, &rqd);
         return ret;
 }