From: Huaisheng Ye <yehs1@xxxxxxxxxx>
bio is already available so there is no need to access it in terms of
the wb pointer.
Signed-off-by: Huaisheng Ye <yehs1@xxxxxxxxxx>
Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx>
---
drivers/md/dm-writecache.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index f782287..5b4d1c1 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -1478,9 +1478,9 @@ static void __writecache_writeback_pmem(struct dm_writecache *wc, struct writeba
bio = bio_alloc_bioset(GFP_NOIO, max_pages, &wc->bio_set);
wb = container_of(bio, struct writeback_struct, bio);
wb->wc = wc;
- wb->bio.bi_end_io = writecache_writeback_endio;
- bio_set_dev(&wb->bio, wc->dev->bdev);
- wb->bio.bi_iter.bi_sector = read_original_sector(wc, e);
+ 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 *),
@@ -1507,12 +1507,12 @@ static void __writecache_writeback_pmem(struct dm_writecache *wc, struct writeba
wb->wc_list[wb->wc_list_n++] = f;
e = f;
}
- bio_set_op_attrs(&wb->bio, REQ_OP_WRITE, WC_MODE_FUA(wc) * REQ_FUA);
+ bio_set_op_attrs(bio, REQ_OP_WRITE, WC_MODE_FUA(wc) * REQ_FUA);
if (writecache_has_error(wc)) {
bio->bi_status = BLK_STS_IOERR;
- bio_endio(&wb->bio);
+ bio_endio(bio);
} else {
- submit_bio(&wb->bio);
+ submit_bio(bio);
}
__writeback_throttle(wc, wbl);
--
1.8.3.1
--
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