vfs: Improve the bio_add_page() and bio_add_pc_page() descriptions
PATCH 1/1 vfs: Improve the bio_add_page() and bio_add_pc_page() descriptions
The descriptions of bio_add_page() and bio_add_pc_page() are slightly inconsistent; improve them.
Signed-off-by Andreas Gruenbacher <[email protected]>
--- fs/bio.c | 16 ++++++++-------- 1 files changed, 8 insertions(+), 8 deletions(-)
fs/bio.c +8 -8
@@ -638,10 +638,11 @@ static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page* @offset: vec entry offset * * Attempt to add a page to the bio_vec maplist. This can fail for a -* number of reasons, such as the bio being full or target block -* device limitations. The target block device must allow bio's -* smaller than PAGE_SIZE, so it is always possible to add a single -* page to an empty bio. This should only be used by REQ_PC bios. +* number of reasons, such as the bio being full or target block device +* limitations. 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. +* +* This should only be used by REQ_PC bios. */ int bio_add_pc_page (struct request_queue *q,struct bio *bio,struct page *page,unsigned int len,unsigned int offset)
@@ -659,10 +660,9 @@ EXPORT_SYMBOL(bio_add_pc_page);* @offset: vec entry offset * * Attempt to add a page to the bio_vec maplist. This can fail for a -* number of reasons, such as the bio being full or target block -* device limitations. The target block device must allow bio's -* smaller than PAGE_SIZE, so it is always possible to add a single -* page to an empty bio. +* number of reasons, such as the bio being full or target block device +* limitations. 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. */ int bio_add_page (struct bio *bio,struct page *page,unsigned int len,unsigned int offset)
Signature · 1 line
1.7.1