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authorHans Holmberg <hans.holmberg@cnexlabs.com>2018-06-01 16:41:07 +0200
committerJens Axboe <axboe@kernel.dk>2018-06-01 09:02:53 -0600
commit6cf17a2f838db707dc8a69fe96f3565f2f4f61e6 (patch)
tree78ef32a91c6d8a4c1723640c87c47dcca8118619 /drivers/lightnvm
parent48b8d20895f8a489e1527e9bdc5e372808542fa3 (diff)
lightnvm: pblk: fix smeta write error path
Smeta write errors were previously ignored. Skip these lines instead and throw them back on the free list, so the chunks will go through a reset cycle before we attempt to use the line again. Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com> Reviewed-by: Javier González <javier@cnexlabs.com> Signed-off-by: Matias Bjørling <mb@lightnvm.io> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm')
-rw-r--r--drivers/lightnvm/pblk-core.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index e81a70cf9e9b..549341b24e3c 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -849,9 +849,10 @@ static int pblk_line_submit_smeta_io(struct pblk *pblk, struct pblk_line *line,
atomic_dec(&pblk->inflight_io);
if (rqd.error) {
- if (dir == PBLK_WRITE)
+ if (dir == PBLK_WRITE) {
pblk_log_write_err(pblk, &rqd);
- else if (dir == PBLK_READ)
+ ret = 1;
+ } else if (dir == PBLK_READ)
pblk_log_read_err(pblk, &rqd);
}
@@ -1101,7 +1102,7 @@ static int pblk_line_init_bb(struct pblk *pblk, struct pblk_line *line,
if (init && pblk_line_submit_smeta_io(pblk, line, off, PBLK_WRITE)) {
pr_debug("pblk: line smeta I/O failed. Retry\n");
- return 1;
+ return 0;
}
bitmap_copy(line->invalid_bitmap, line->map_bitmap, lm->sec_per_line);