diff mbox series

[17/27] block: use bdev_alignment_offset in disk_alignment_offset_show

Message ID 20220406060516.409838-18-hch@lst.de
State Superseded
Headers show
Series [01/27] target: remove an incorrect unmap zeroes data deduction | expand

Commit Message

Christoph Hellwig April 6, 2022, 6:05 a.m. UTC 
This does the same as the open coded variant except for an extra branch,
and allows to remove queue_alignment_offset entirely.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 block/genhd.c          | 2 +-
 include/linux/blkdev.h | 8 --------
 2 files changed, 1 insertion(+), 9 deletions(-)

Comments

Martin K. Petersen April 7, 2022, 3:20 a.m. UTC | #1 
Christoph,

> This does the same as the open coded variant except for an extra
> branch, and allows to remove queue_alignment_offset entirely.

Also fine.

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
diff mbox series

Patch

diff --git a/block/genhd.c b/block/genhd.c
index b8b6759d670f0..712031ce19070 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1010,7 +1010,7 @@  static ssize_t disk_alignment_offset_show(struct device *dev,
 {
 	struct gendisk *disk = dev_to_disk(dev);
 
-	return sprintf(buf, "%d\n", queue_alignment_offset(disk->queue));
+	return sprintf(buf, "%d\n", bdev_alignment_offset(disk->part0));
 }
 
 static ssize_t disk_discard_alignment_show(struct device *dev,
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f8c50b77543eb..d5346e72e3645 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1251,14 +1251,6 @@  bdev_zone_write_granularity(struct block_device *bdev)
 	return queue_zone_write_granularity(bdev_get_queue(bdev));
 }
 
-static inline int queue_alignment_offset(const struct request_queue *q)
-{
-	if (q->limits.misaligned)
-		return -1;
-
-	return q->limits.alignment_offset;
-}
-
 static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector)
 {
 	unsigned int granularity = max(lim->physical_block_size, lim->io_min);