From 75c89bef6a54943ea0053dc3d27479edfb31b699 Mon Sep 17 00:00:00 2001 From: Igor Konopko Date: Sat, 4 May 2019 20:37:52 +0200 Subject: lightnvm: pblk: ensure that erase is chunk aligned MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The sector bits in the erase command may be uninitialized are uninitialized, causing the erase LBA to be unaligned to the chunk size. This is unexpected situation, since erase shall always be chunk aligned based on OCSSD the 2.0 specification. Signed-off-by: Igor Konopko Reviewed-by: Javier González Reviewed-by: Hans Holmberg Signed-off-by: Matias Bjørling Signed-off-by: Jens Axboe --- drivers/lightnvm/pblk-map.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c index 7fbc99b60cac..5408e32b2f13 100644 --- a/drivers/lightnvm/pblk-map.c +++ b/drivers/lightnvm/pblk-map.c @@ -162,6 +162,7 @@ int pblk_map_erase_rq(struct pblk *pblk, struct nvm_rq *rqd, *erase_ppa = ppa_list[i]; erase_ppa->a.blk = e_line->id; + erase_ppa->a.reserved = 0; spin_unlock(&e_line->lock); -- cgit v1.2.3