diff options
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/block/bio.c b/block/bio.c index 6a60d62a529d..daceb0a5c1d7 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1065,39 +1065,6 @@ int bio_add_pc_page(struct request_queue *q, struct bio *bio, EXPORT_SYMBOL(bio_add_pc_page); /** - * bio_add_zone_append_page - attempt to add page to zone-append bio - * @bio: destination bio - * @page: page to add - * @len: vec entry length - * @offset: vec entry offset - * - * Attempt to add a page to the bio_vec maplist of a bio that will be submitted - * for a zone-append request. This can fail for a number of reasons, such as the - * bio being full or the target block device is not a zoned block device or - * other limitations of the target block device. The target block device must - * allow bio's up to PAGE_SIZE, so it is always possible to add a single page - * to an empty bio. - * - * Returns: number of bytes added to the bio, or 0 in case of a failure. - */ -int bio_add_zone_append_page(struct bio *bio, struct page *page, - unsigned int len, unsigned int offset) -{ - struct request_queue *q = bdev_get_queue(bio->bi_bdev); - bool same_page = false; - - if (WARN_ON_ONCE(bio_op(bio) != REQ_OP_ZONE_APPEND)) - return 0; - - if (WARN_ON_ONCE(!bdev_is_zoned(bio->bi_bdev))) - return 0; - - return bio_add_hw_page(q, bio, page, len, offset, - queue_max_zone_append_sectors(q), &same_page); -} -EXPORT_SYMBOL_GPL(bio_add_zone_append_page); - -/** * __bio_add_page - add page(s) to a bio in a new segment * @bio: destination bio * @page: start page to add |