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path: root/drivers/lightnvm/pblk-recovery.c
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Diffstat (limited to 'drivers/lightnvm/pblk-recovery.c')
-rw-r--r--drivers/lightnvm/pblk-recovery.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index b9f2b40bd5a7..abf36f587477 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;
}