diff options
| -rw-r--r-- | block/blk-settings.c | 25 | ||||
| -rw-r--r-- | drivers/md/dm-table.c | 3 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 2 |
3 files changed, 4 insertions, 26 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index 9cddbd736474..8c63af772685 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -615,28 +615,6 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, EXPORT_SYMBOL(blk_stack_limits); /** - * bdev_stack_limits - adjust queue limits for stacked drivers - * @t: the stacking driver limits (top device) - * @bdev: the component block_device (bottom) - * @start: first data sector within component device - * - * Description: - * Merges queue limits for a top device and a block_device. Returns - * 0 if alignment didn't change. Returns -1 if adding the bottom - * device caused misalignment. - */ -int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev, - sector_t start) -{ - struct request_queue *bq = bdev_get_queue(bdev); - - start += get_start_sect(bdev); - - return blk_stack_limits(t, &bq->limits, start); -} -EXPORT_SYMBOL(bdev_stack_limits); - -/** * disk_stack_limits - adjust queue limits for stacked drivers * @disk: MD/DM gendisk (top) * @bdev: the underlying block device (bottom) @@ -651,7 +629,8 @@ void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, { struct request_queue *t = disk->queue; - if (bdev_stack_limits(&t->limits, bdev, offset >> 9) < 0) { + if (blk_stack_limits(&t->limits, &bdev_get_queue(bdev)->limits, + get_start_sect(bdev) + (offset >> 9)) < 0) { char top[BDEVNAME_SIZE], bottom[BDEVNAME_SIZE]; disk_name(disk, 0, top); diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index ec5364133cef..aac4c31cfc84 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -458,7 +458,8 @@ static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, return 0; } - if (bdev_stack_limits(limits, bdev, start) < 0) + if (blk_stack_limits(limits, &q->limits, + get_start_sect(bdev) + start) < 0) DMWARN("%s: adding target device %s caused an alignment inconsistency: " "physical_block_size=%u, logical_block_size=%u, " "alignment_offset=%u, start=%llu", diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 9e331a1eb35f..54b963109e64 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1139,8 +1139,6 @@ extern void blk_set_default_limits(struct queue_limits *lim); extern void blk_set_stacking_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, sector_t offset); -extern int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev, - sector_t offset); extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, sector_t offset); extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); |