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| author | Christoph Hellwig <hch@lst.de> | 2022-06-14 12:09:33 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-06-27 15:29:11 +0300 |
| commit | efef739d5f37dc998b113fb965aea68d42a9eddc (patch) | |
| tree | 92bf4329a3d7e9f8f38e858d855e1b5f2a7ce653 /block/blk-merge.c | |
| parent | 84613beda427b6e4c3d7a9ed2b68efd26300ec63 (diff) | |
| download | linux-efef739d5f37dc998b113fb965aea68d42a9eddc.tar.xz | |
block: fold blk_max_size_offset into get_max_io_size
Now that blk_max_size_offset has a single caller left, fold it into that
and clean up the naming convention for the local variables there.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Pankaj Raghav <p.raghav@samsung.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220614090934.570632-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-merge.c')
| -rw-r--r-- | block/blk-merge.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index 4da981efddee..0f5f42ebd0bb 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -166,9 +166,14 @@ static inline unsigned get_max_io_size(struct request_queue *q, { unsigned pbs = queue_physical_block_size(q) >> SECTOR_SHIFT; unsigned lbs = queue_logical_block_size(q) >> SECTOR_SHIFT; - unsigned max_sectors, start, end; + unsigned max_sectors = queue_max_sectors(q), start, end; + + if (q->limits.chunk_sectors) { + max_sectors = min(max_sectors, + blk_chunk_sectors_left(bio->bi_iter.bi_sector, + q->limits.chunk_sectors)); + } - max_sectors = blk_max_size_offset(q, bio->bi_iter.bi_sector, 0); start = bio->bi_iter.bi_sector & (pbs - 1); end = (start + max_sectors) & ~(pbs - 1); if (end > start) |