Consolidate the two calls to blk_rq_get_max_sectors into one using a
local variable.

Signed-off-by: Christoph Hellwig <h...@lst.de>
---
 block/blk-merge.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/block/blk-merge.c b/block/blk-merge.c
index 14ce19607cd8a..8ed50952e93ad 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -595,17 +595,18 @@ static inline unsigned int blk_rq_get_max_sectors(struct 
request *rq,
                                                  sector_t offset)
 {
        struct request_queue *q = rq->q;
+       unsigned int max_sectors;
 
        if (blk_rq_is_passthrough(rq))
                return q->limits.max_hw_sectors;
 
+       max_sectors = blk_queue_get_max_sectors(q, req_op(rq));
        if (!q->limits.chunk_sectors ||
            req_op(rq) == REQ_OP_DISCARD ||
            req_op(rq) == REQ_OP_SECURE_ERASE)
-               return blk_queue_get_max_sectors(q, req_op(rq));
+               return max_sectors;
 
-       return min(blk_max_size_offset(q, offset, 0),
-                       blk_queue_get_max_sectors(q, req_op(rq)));
+       return min(max_sectors, blk_max_size_offset(q, offset, 0));
 }
 
 static inline int ll_new_hw_segment(struct request *req, struct bio *bio,
-- 
2.30.2

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