diff options
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/core.c | 18 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-core.c | 18 |
2 files changed, 12 insertions, 24 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 0df7454832ef..a600934fdd9c 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -1,21 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2015 IT University of Copenhagen. All rights reserved. * Initial release: Matias Bjorling <m@bjorling.me> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, - * USA. - * */ #include <linux/list.h> @@ -492,7 +478,7 @@ static void __nvm_remove_target(struct nvm_target *t, bool graceful) */ static int nvm_remove_tgt(struct nvm_ioctl_remove *remove) { - struct nvm_target *t; + struct nvm_target *t = NULL; struct nvm_dev *dev; down_read(&nvm_lock); diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c index 773537804319..f546e6f28b8a 100644 --- a/drivers/lightnvm/pblk-core.c +++ b/drivers/lightnvm/pblk-core.c @@ -323,14 +323,16 @@ void pblk_free_rqd(struct pblk *pblk, struct nvm_rq *rqd, int type) void pblk_bio_free_pages(struct pblk *pblk, struct bio *bio, int off, int nr_pages) { - struct bio_vec bv; - int i; - - WARN_ON(off + nr_pages != bio->bi_vcnt); - - for (i = off; i < nr_pages + off; i++) { - bv = bio->bi_io_vec[i]; - mempool_free(bv.bv_page, &pblk->page_bio_pool); + struct bio_vec *bv; + struct page *page; + int i, e, nbv = 0; + + for (i = 0; i < bio->bi_vcnt; i++) { + bv = &bio->bi_io_vec[i]; + page = bv->bv_page; + for (e = 0; e < bv->bv_len; e += PBLK_EXPOSED_PAGE_SIZE, nbv++) + if (nbv >= off) + mempool_free(page++, &pblk->page_bio_pool); } } |