Now that all block direct I/O helpers use page pinning, this flag is
unused.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
block/blk.h | 2 --
include/linux/bio.h | 3 +--
include/linux/blk_types.h | 1 -
3 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/block/blk.h b/block/blk.h
index 768852a84fefb3..608c5dcc516b55 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -445,8 +445,6 @@ static inline void bio_release_page(struct bio *bio, struct page *page)
{
if (bio_flagged(bio, BIO_PAGE_PINNED))
unpin_user_page(page);
- else if (bio_flagged(bio, BIO_PAGE_REFFED))
- put_page(page);
}
struct request_queue *blk_alloc_queue(int node_id);
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 61752292896494..c4f5b5228105fe 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -492,8 +492,7 @@ void zero_fill_bio(struct bio *bio);
static inline void bio_release_pages(struct bio *bio, bool mark_dirty)
{
- if (bio_flagged(bio, BIO_PAGE_REFFED) ||
- bio_flagged(bio, BIO_PAGE_PINNED))
+ if (bio_flagged(bio, BIO_PAGE_PINNED))
__bio_release_pages(bio, mark_dirty);
}
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index deb69eeab6bd7b..752a54e3284b27 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -326,7 +326,6 @@ struct bio {
*/
enum {
BIO_PAGE_PINNED, /* Unpin pages in bio_release_pages() */
- BIO_PAGE_REFFED, /* put pages in bio_release_pages() */
BIO_CLONED, /* doesn't own data */
BIO_BOUNCED, /* bio is a bounce bio */
BIO_QUIET, /* Make BIO Quiet */
--
2.39.2
