diff mbox series

[4/6] block: open code blk_max_size_offset in blk_rq_get_max_sectors

Message ID 20211013171215.1177671-5-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [1/6] block: factor out a chunk_size_left helper | expand

Commit Message

Christoph Hellwig Oct. 13, 2021, 5:12 p.m. UTC
blk_rq_get_max_sectors always uses q->limits.chunk_sectors as the
chunk_sectors argument, and already checks for max_sectors through the
call to blk_queue_get_max_sectors.  That means much of
blk_max_size_offset is not needed and open coding it simplifies the code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 block/blk-merge.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/block/blk-merge.c b/block/blk-merge.c
index 8ed50952e93ad..3e9dde152fdcd 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -605,8 +605,8 @@  static inline unsigned int blk_rq_get_max_sectors(struct request *rq,
 	    req_op(rq) == REQ_OP_DISCARD ||
 	    req_op(rq) == REQ_OP_SECURE_ERASE)
 		return max_sectors;
-
-	return min(max_sectors, blk_max_size_offset(q, offset, 0));
+	return min(max_sectors,
+		   blk_chunk_sectors_left(offset, q->limits.chunk_sectors));
 }
 
 static inline int ll_new_hw_segment(struct request *req, struct bio *bio,