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From: "Matias Bjørling" <mb@lightnvm.io>
To: axboe@fb.com
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Javier González" <javier@javigon.com>,
	"Javier González" <javier@cnexlabs.com>,
	"Matias Bjørling" <mb@lightnvm.io>
Subject: [GIT PULL 09/20] lightnvm: pblk: check for chunk size before allocating it
Date: Mon, 28 May 2018 10:58:30 +0200	[thread overview]
Message-ID: <20180528085841.26684-10-mb@lightnvm.io> (raw)
In-Reply-To: <20180528085841.26684-1-mb@lightnvm.io>

From: Javier González <javier@javigon.com>

Do the check for the chunk state after making sure that the chunk type
is supported.

Fixes: 32ef9412c114 ("lightnvm: pblk: implement get log report chunk")
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
---
 drivers/lightnvm/pblk-init.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index b52855f9336b..9e3a43346d4c 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -751,14 +751,14 @@ static int pblk_setup_line_meta_20(struct pblk *pblk, struct pblk_line *line,
 		chunk->cnlb = chunk_meta->cnlb;
 		chunk->wp = chunk_meta->wp;
 
-		if (!(chunk->state & NVM_CHK_ST_OFFLINE))
-			continue;
-
 		if (chunk->type & NVM_CHK_TP_SZ_SPEC) {
 			WARN_ONCE(1, "pblk: custom-sized chunks unsupported\n");
 			continue;
 		}
 
+		if (!(chunk->state & NVM_CHK_ST_OFFLINE))
+			continue;
+
 		set_bit(pos, line->blk_bitmap);
 		nr_bad_chks++;
 	}
-- 
2.11.0

  parent reply	other threads:[~2018-05-28  9:04 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-28  8:58 [GIT PULL 00/20] lightnvm updates for 4.18 Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 01/20] lightnvm: pblk: fail gracefully on line alloc. failure Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 02/20] lightnvm: pblk: recheck for bad lines at runtime Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 03/20] lightnvm: pblk: check read lba on gc path Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 04/20] lightnvm: pblk: improve error msg on corrupted LBAs Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 05/20] lightnvm: pblk: warn in case of corrupted write buffer Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 06/20] lightnvm: pblk: return NVM_ error on failed submission Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 07/20] lightnvm: pblk: remove unnecessary indirection Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 08/20] lightnvm: pblk: remove unnecessary argument Matias Bjørling
2018-05-28  8:58 ` Matias Bjørling [this message]
2018-05-28  8:58 ` [GIT PULL 10/20] lightnvm: pass flag on graceful teardown to targets Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 11/20] lightnvm: pblk: remove dead function Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 12/20] lightnvm: pblk: rework write error recovery path Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 13/20] lightnvm: pblk: garbage collect lines with failed writes Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 14/20] lightnvm: pblk: fix smeta write error path Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 15/20] lightnvm: proper error handling for pblk_bio_add_pages Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 16/20] lightnvm: error handling when whole line is bad Matias Bjørling
2018-05-28 10:59   ` Javier Gonzalez
2018-05-29 13:15     ` Konopko, Igor J
2018-05-29 18:29       ` Javier Gonzalez
2018-05-28  8:58 ` [GIT PULL 17/20] lightnvm: fix partial read error path Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 18/20] lightnvm: pblk: handle case when mw_cunits equals to 0 Matias Bjørling
2018-05-28 11:02   ` Javier Gonzalez
2018-06-04 10:09     ` Dziegielewski, Marcin
2018-06-04 10:09       ` Dziegielewski, Marcin
2018-06-04 10:21       ` Javier Gonzalez
2018-06-04 10:21         ` Javier Gonzalez
2018-06-04 11:11         ` Dziegielewski, Marcin
2018-06-04 11:11           ` Dziegielewski, Marcin
2018-06-04 11:15           ` Javier Gonzalez
2018-06-04 11:15             ` Javier Gonzalez
2018-06-04 17:17             ` Dziegielewski, Marcin
2018-06-04 17:17               ` Dziegielewski, Marcin
2018-06-05  7:12               ` Javier Gonzalez
2018-06-05  9:18                 ` Dziegielewski, Marcin
2018-05-28  8:58 ` [GIT PULL 19/20] lightnvm: pblk: add possibility to set write buffer size manually Matias Bjørling
2018-05-28  8:58 ` [GIT PULL 20/20] lightnvm: pblk: sync RB and RL states during GC Matias Bjørling
2018-05-28 10:51   ` Javier Gonzalez
2018-05-29 13:07     ` Konopko, Igor J
2018-05-29 17:58       ` Javier Gonzalez
2018-06-01 10:45 ` [GIT PULL 00/20] lightnvm updates for 4.18 Matias Bjørling
2018-06-01 12:36   ` Jens Axboe
2018-06-01 12:36     ` Jens Axboe

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