From 6cf17a2f838db707dc8a69fe96f3565f2f4f61e6 Mon Sep 17 00:00:00 2001 From: Hans Holmberg Date: Fri, 1 Jun 2018 16:41:07 +0200 Subject: lightnvm: pblk: fix smeta write error path MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Javier González Signed-off-by: Matias Bjørling Signed-off-by: Jens Axboe --- drivers/lightnvm/pblk-core.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/lightnvm/pblk-core.c') 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); -- cgit v1.2.3