From: Huaisheng Ye Date: Thu, 25 Apr 2019 13:31:19 +0000 (+0800) Subject: dm writecache: remove unused member page_offset in writeback_struct X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=08a8e804620bbb41d06d144441d19c589bb17aa4;p=linux.git dm writecache: remove unused member page_offset in writeback_struct The stucture member page_offset in writeback_struct never has been used actually. Remove it. Signed-off-by: Huaisheng Ye Acked-by: Mikulas Patocka Signed-off-by: Mike Snitzer --- diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index cfbbfbc028f97..ddf1732dae506 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -190,7 +190,6 @@ struct writeback_struct { struct dm_writecache *wc; struct wc_entry **wc_list; unsigned wc_list_n; - unsigned page_offset; struct page *page; struct wc_entry *wc_list_inline[WB_LIST_INLINE]; struct bio bio; @@ -1481,7 +1480,6 @@ static void __writecache_writeback_pmem(struct dm_writecache *wc, struct writeba bio->bi_end_io = writecache_writeback_endio; bio_set_dev(bio, wc->dev->bdev); bio->bi_iter.bi_sector = read_original_sector(wc, e); - wb->page_offset = PAGE_SIZE; if (max_pages <= WB_LIST_INLINE || unlikely(!(wb->wc_list = kmalloc_array(max_pages, sizeof(struct wc_entry *), GFP_NOIO | __GFP_NORETRY |