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authorChristoph Hellwig <hch@lst.de>2024-06-26 16:26:28 +0200
committerJens Axboe <axboe@kernel.dk>2024-06-26 09:37:35 -0600
commitabfc9d810926dfbf5645c7755c8d5ab96273f27d (patch)
treed42984f8747310e190d00b1b3ba563042374902c
parent73781b3b81e76583708a652c853d54d03dce031d (diff)
downloadlwn-abfc9d810926dfbf5645c7755c8d5ab96273f27d.tar.gz
lwn-abfc9d810926dfbf5645c7755c8d5ab96273f27d.zip
block: remove the fallback case in queue_dma_alignment
Now that all updates go through blk_validate_limits the default of 511 is set at initialization time. Also remove the unused NULL check as calling this helper on a NULL queue can't happen (and doesn't make much sense to start with). Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20240626142637.300624-8-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--include/linux/blkdev.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 6b88382012e9..94fcbc912312 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1394,7 +1394,7 @@ static inline bool bdev_is_zone_start(struct block_device *bdev,
static inline int queue_dma_alignment(const struct request_queue *q)
{
- return q ? q->limits.dma_alignment : 511;
+ return q->limits.dma_alignment;
}
static inline unsigned int