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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>
hifive-unleashed-5.1
Hans Holmberg 2018-06-01 16:41:07 +02:00 committed by Jens Axboe
parent 48b8d20895
commit 6cf17a2f83
1 changed files with 4 additions and 3 deletions
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7
drivers/lightnvm/pblk-core.c
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@ -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);