.. and rename the function to disk_update_readahead. This is in
preparation for moving the BDI from the request_queue to the gendisk.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
block/blk-settings.c | 8 +++++---
block/blk-sysfs.c | 2 +-
drivers/block/drbd/drbd_nl.c | 2 +-
drivers/md/dm-table.c | 2 +-
drivers/nvme/host/core.c | 2 +-
include/linux/blkdev.h | 2 +-
6 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 109012719aa0..44aaef9bf736 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -380,8 +380,10 @@ void blk_queue_alignment_offset(struct request_queue *q, unsigned int offset)
}
EXPORT_SYMBOL(blk_queue_alignment_offset);
-void blk_queue_update_readahead(struct request_queue *q)
+void disk_update_readahead(struct gendisk *disk)
{
+ struct request_queue *q = disk->queue;
+
/*
* For read-ahead of large files to be effective, we need to read ahead
* at least twice the optimal I/O size.
@@ -391,7 +393,7 @@ void blk_queue_update_readahead(struct request_queue *q)
q->backing_dev_info->io_pages =
queue_max_sectors(q) >> (PAGE_SHIFT - 9);
}
-EXPORT_SYMBOL_GPL(blk_queue_update_readahead);
+EXPORT_SYMBOL_GPL(disk_update_readahead);
/**
* blk_limits_io_min - set minimum request size for a device
@@ -665,7 +667,7 @@ void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,
pr_notice("%s: Warning: Device %pg is misaligned\n",
disk->disk_name, bdev);
- blk_queue_update_readahead(disk->queue);
+ disk_update_readahead(disk);
}
EXPORT_SYMBOL(disk_stack_limits);
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 370d83c18057..3af2ab7d5086 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -866,7 +866,7 @@ int blk_register_queue(struct gendisk *disk)
"%s is registering an already registered queue\n",
kobject_name(&dev->kobj));
- blk_queue_update_readahead(q);
+ disk_update_readahead(disk);
ret = blk_trace_init_sysfs(dev);
if (ret)
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index e7d0e637e632..44ccf8b4f4b2 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1364,7 +1364,7 @@ static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backi
if (b) {
blk_stack_limits(&q->limits, &b->limits, 0);
- blk_queue_update_readahead(q);
+ disk_update_readahead(device->vdisk);
}
fixup_discard_if_not_supported(q);
fixup_write_zeroes(device, q);
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 0543cdf89e92..b03eabc1ed7c 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -2076,7 +2076,7 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
}
dm_update_keyslot_manager(q, t);
- blk_queue_update_readahead(q);
+ disk_update_readahead(t->md->disk);
return 0;
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index dfd9dec0c1f6..f6c0a59c4b53 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1890,7 +1890,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id)
nvme_update_disk_info(ns->head->disk, ns, id);
blk_stack_limits(&ns->head->disk->queue->limits,
&ns->queue->limits, 0);
- blk_queue_update_readahead(ns->head->disk->queue);
+ disk_update_readahead(ns->head->disk);
blk_mq_unfreeze_queue(ns->head->disk->queue);
}
return 0;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index b5c033cf5f26..ac3642c88a4d 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1139,7 +1139,7 @@ void blk_queue_zone_write_granularity(struct request_queue *q,
unsigned int size);
extern void blk_queue_alignment_offset(struct request_queue *q,
unsigned int alignment);
-void blk_queue_update_readahead(struct request_queue *q);
+void disk_update_readahead(struct gendisk *disk);
extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min);
extern void blk_queue_io_min(struct request_queue *q, unsigned int min);
extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt);
--
2.30.2
