dm writecache: remove unused member page_offset in writeback_struct (08a8e804) · Commits · 戴 / test

The stucture member page_offset in writeback_struct never has been used actually. Remove it. Signed-off-by:

drivers/md/dm-writecache.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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 \|