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authorKeith Busch <kbusch@kernel.org>2023-01-05 12:51:45 -0800
committerJens Axboe <axboe@kernel.dk>2023-01-29 15:18:33 -0700
commit0a26f327e46c203229e72c823dfec71a2b405ec5 (patch)
tree471e3a07f39b6c627fe21e7f730379a3f953217f
parent1bd43e19de1b99179b9beb92b14697e113326d00 (diff)
downloadlinux-next-0a26f327e46c203229e72c823dfec71a2b405ec5.tar.gz
block: make BLK_DEF_MAX_SECTORS unsigned
This is used as an unsigned value, so define it that way to avoid having to cast it. Suggested-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Link: https://lore.kernel.org/r/20230105205146.3610282-2-kbusch@meta.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/blk-settings.c2
-rw-r--r--drivers/block/null_blk/main.c3
-rw-r--r--include/linux/blkdev.h3
3 files changed, 4 insertions, 4 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 0477c4d527fe..9875ca131eb0 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -135,7 +135,7 @@ void blk_queue_max_hw_sectors(struct request_queue *q, unsigned int max_hw_secto
limits->max_hw_sectors = max_hw_sectors;
max_sectors = min_not_zero(max_hw_sectors, limits->max_dev_sectors);
- max_sectors = min_t(unsigned int, max_sectors, BLK_DEF_MAX_SECTORS);
+ max_sectors = min(max_sectors, BLK_DEF_MAX_SECTORS);
max_sectors = round_down(max_sectors,
limits->logical_block_size >> SECTOR_SHIFT);
limits->max_sectors = max_sectors;
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 7d28e3aa406c..4c601ca9552a 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -2123,8 +2123,7 @@ static int null_add_dev(struct nullb_device *dev)
blk_queue_physical_block_size(nullb->q, dev->blocksize);
if (!dev->max_sectors)
dev->max_sectors = queue_max_hw_sectors(nullb->q);
- dev->max_sectors = min_t(unsigned int, dev->max_sectors,
- BLK_DEF_MAX_SECTORS);
+ dev->max_sectors = min(dev->max_sectors, BLK_DEF_MAX_SECTORS);
blk_queue_max_hw_sectors(nullb->q, dev->max_sectors);
if (dev->virt_boundary)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 43d4e073b111..2b85161e2256 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1095,11 +1095,12 @@ static inline bool bdev_is_partition(struct block_device *bdev)
enum blk_default_limits {
BLK_MAX_SEGMENTS = 128,
BLK_SAFE_MAX_SECTORS = 255,
- BLK_DEF_MAX_SECTORS = 2560,
BLK_MAX_SEGMENT_SIZE = 65536,
BLK_SEG_BOUNDARY_MASK = 0xFFFFFFFFUL,
};
+#define BLK_DEF_MAX_SECTORS 2560u
+
static inline unsigned long queue_segment_boundary(const struct request_queue *q)
{
return q->limits.seg_boundary_mask;