diff mbox series

[2/2] block: bio_set_pages_dirty can't see NULL bv_page in a valid bio_vec

Message ID 20180724120413.15689-3-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [1/2] block: simplify bio_check_pages_dirty | expand

Commit Message

Christoph Hellwig July 24, 2018, 12:04 p.m. UTC 
So don't bother handling it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
---
 block/bio.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/block/bio.c b/block/bio.c
index 504b42278099..07d3ffd95989 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1636,10 +1636,8 @@  void bio_set_pages_dirty(struct bio *bio)
 	int i;
 
 	bio_for_each_segment_all(bvec, bio, i) {
-		struct page *page = bvec->bv_page;
-
-		if (page && !PageCompound(page))
-			set_page_dirty_lock(page);
+		if (!PageCompound(bvec->bv_page))
+			set_page_dirty_lock(bvec->bv_page);
 	}
 }
 EXPORT_SYMBOL_GPL(bio_set_pages_dirty);