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Groups > linux.kernel > #1438264
| From | Matias Bjørling <m@bjorling.me> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 15/17] lightnvm: fix lun offset calculation for mark blk |
| Date | 2016-07-07 10:00 +0200 |
| Message-ID | <rSco2-3Zm-37@gated-at.bofh.it> (permalink) |
| References | <rSco1-3Zm-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The gen_mark_blk_bad function marks the wrong block when a block is on a different channel. Fix the index calculation, so that it updates the correct block. Reported-by: Javier Gonzalez <javier@cnexlabs.com> Signed-off-by: Matias Bjørling <m@bjorling.me> --- drivers/lightnvm/gennvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c index c65fb67..b74174c 100644 --- a/drivers/lightnvm/gennvm.c +++ b/drivers/lightnvm/gennvm.c @@ -542,7 +542,7 @@ static void gen_mark_blk(struct nvm_dev *dev, struct ppa_addr ppa, int type) return; } - lun = &gn->luns[ppa.g.lun * ppa.g.ch]; + lun = &gn->luns[(dev->luns_per_chnl * ppa.g.ch) + ppa.g.lun]; blk = &lun->vlun.blocks[ppa.g.blk]; /* will be moved to bb list on put_blk from target */ -- 2.1.4
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[GIT PULL 00/17] LightNVM pull request for 4.8 Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 03/17] lightnvm: initialize ppa_addr in dev_to_generic_addr() Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 06/17] lightnvm: remove checkpatch warning for unsigned ints Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 12/17] lightnvm: remove unused lists from struct rrpc_block Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 13/17] lightnvm: remove _unlocked variant of [get/put]_blk Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 11/17] lightnvm: remove nested lock conflict with mm Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 15/17] lightnvm: fix lun offset calculation for mark blk Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 04/17] nvme: lightnvm: make MLC num_pairs little endian Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 02/17] lightnvm: add media manager mark_blk helper Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 05/17] lightnvm: Make functions not used by ouside static Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 09/17] lightnvm: rename gennvm and update description Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 17/17] lightnvm: make __nvm_submit_ppa static Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 16/17] lightnvm: make ppa_list const in nvm_set_rqd_list Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 07/17] lightnvm: fix checkpatch terse errors Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 10/17] lightnvm: move target mgmt into media mgr Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 14/17] lightnvm: make rrpc_map_page call nvm_get_blk outside locks Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 [PATCH 01/17] lightnvm: break the loop when rqd is not null Matias Bjørling <m@bjorling.me> - 2016-07-07 10:00 +0200 Re: [GIT PULL 00/17] LightNVM pull request for 4.8 Jens Axboe <axboe@kernel.dk> - 2016-07-07 17:00 +0200
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