diff options
Diffstat (limited to 'drivers/lightnvm/pblk-recovery.c')
| -rw-r--r-- | drivers/lightnvm/pblk-recovery.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c index b9f2b40bd5a72..abf36f5874779 100644 --- a/drivers/lightnvm/pblk-recovery.c +++ b/drivers/lightnvm/pblk-recovery.c @@ -300,7 +300,7 @@ next_read_rq: pr_err("pblk: L2P recovery read timed out\n"); return -EINTR; } - + atomic_dec(&pblk->inflight_io); reinit_completion(&wait); /* At this point, the read should not fail. If it does, it is a problem @@ -415,6 +415,7 @@ next_pad_rq: msecs_to_jiffies(PBLK_COMMAND_TIMEOUT_MS))) { pr_err("pblk: L2P recovery write timed out\n"); } + atomic_dec(&pblk->inflight_io); reinit_completion(&wait); left_line_ppas -= rq_ppas; @@ -519,6 +520,7 @@ next_rq: msecs_to_jiffies(PBLK_COMMAND_TIMEOUT_MS))) { pr_err("pblk: L2P recovery read timed out\n"); } + atomic_dec(&pblk->inflight_io); reinit_completion(&wait); /* This should not happen since the read failed during normal recovery, @@ -658,6 +660,7 @@ next_rq: msecs_to_jiffies(PBLK_COMMAND_TIMEOUT_MS))) { pr_err("pblk: L2P recovery read timed out\n"); } + atomic_dec(&pblk->inflight_io); reinit_completion(&wait); /* Reached the end of the written line */ @@ -954,9 +957,9 @@ out: } /* - * Pad until smeta can be read on current data line + * Pad current line */ -void pblk_recov_pad(struct pblk *pblk) +int pblk_recov_pad(struct pblk *pblk) { struct nvm_tgt_dev *dev = pblk->dev; struct nvm_geo *geo = &dev->geo; @@ -967,26 +970,33 @@ void pblk_recov_pad(struct pblk *pblk) struct ppa_addr *ppa_list; struct pblk_sec_meta *meta_list; void *data; + int left_msecs; + int ret = 0; dma_addr_t dma_ppa_list, dma_meta_list; spin_lock(&l_mg->free_lock); line = l_mg->data_line; + left_msecs = line->left_msecs; spin_unlock(&l_mg->free_lock); rqd = pblk_alloc_rqd(pblk, READ); if (IS_ERR(rqd)) - return; + return PTR_ERR(rqd); meta_list = nvm_dev_dma_alloc(dev->parent, GFP_KERNEL, &dma_meta_list); - if (!meta_list) + if (!meta_list) { + ret = -ENOMEM; goto free_rqd; + } ppa_list = (void *)(meta_list) + pblk_dma_meta_size; dma_ppa_list = dma_meta_list + pblk_dma_meta_size; data = kcalloc(pblk->max_write_pgs, geo->sec_size, GFP_KERNEL); - if (!data) + if (!data) { + ret = -ENOMEM; goto free_meta_list; + } p.ppa_list = ppa_list; p.meta_list = meta_list; @@ -995,12 +1005,13 @@ void pblk_recov_pad(struct pblk *pblk) p.dma_ppa_list = dma_ppa_list; p.dma_meta_list = dma_meta_list; - if (pblk_recov_pad_oob(pblk, line, p, line->left_msecs)) { - pr_err("pblk: Tear down padding failed\n"); + ret = pblk_recov_pad_oob(pblk, line, p, left_msecs); + if (ret) { + pr_err("pblk: Tear down padding failed (%d)\n", ret); goto free_data; } - pblk_line_close(pblk, line); + pblk_line_close_meta(pblk, line); free_data: kfree(data); @@ -1008,4 +1019,6 @@ free_meta_list: nvm_dev_dma_free(dev->parent, meta_list, dma_meta_list); free_rqd: pblk_free_rqd(pblk, rqd, READ); + + return ret; } |