Replace bd_set_size with a version that takes the number of sectors
instead, as that fits most of the current and future callers much better.
Signed-off-by: Christoph Hellwig <h...@lst.de>
Reviewed-by: Hannes Reinecke <h...@suse.de>
---
drivers/block/loop.c | 4 ++--
drivers/block/nbd.c | 7 ++++---
drivers/block/pktcdvd.c | 2 +-
drivers/nvme/host/nvme.h | 2 +-
fs/block_dev.c | 10 +++++-----
include/linux/genhd.h | 2 +-
6 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 2f137d6ce169d5..7069899a94903e 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -253,7 +253,7 @@ static void loop_set_size(struct loop_device *lo, loff_t
size)
{
struct block_device *bdev = lo->lo_device;
- bd_set_size(bdev, size << SECTOR_SHIFT);
+ bd_set_nr_sectors(bdev, size);
set_capacity_revalidate_and_notify(lo->lo_disk, size, false);
}
@@ -1248,7 +1248,7 @@ static int __loop_clr_fd(struct loop_device *lo, bool
release)
set_capacity(lo->lo_disk, 0);
loop_sysfs_exit(lo);
if (bdev) {
- bd_set_size(bdev, 0);
+ bd_set_nr_sectors(bdev, 0);
/* let user-space know about this change */
kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 3ff4054d6834d2..f07243335472a4 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -300,6 +300,7 @@ static void nbd_size_update(struct nbd_device *nbd)
{
struct nbd_config *config = nbd->config;
struct block_device *bdev = bdget_disk(nbd->disk, 0);
+ sector_t nr_sectors = config->bytesize >> 9;
if (config->flags & NBD_FLAG_SEND_TRIM) {
nbd->disk->queue->limits.discard_granularity = config->blksize;
@@ -308,10 +309,10 @@ static void nbd_size_update(struct nbd_device *nbd)
}
blk_queue_logical_block_size(nbd->disk->queue, config->blksize);
blk_queue_physical_block_size(nbd->disk->queue, config->blksize);
- set_capacity(nbd->disk, config->bytesize >> 9);
+ set_capacity(nbd->disk, nr_sectors);
if (bdev) {
if (bdev->bd_disk) {
- bd_set_size(bdev, config->bytesize);
+ bd_set_nr_sectors(bdev, nr_sectors);
set_blocksize(bdev, config->blksize);
} else
bdev->bd_invalidated = 1;
@@ -1138,7 +1139,7 @@ static void nbd_bdev_reset(struct block_device *bdev)
{
if (bdev->bd_openers > 1)
return;
- bd_set_size(bdev, 0);
+ bd_set_nr_sectors(bdev, 0);
}
static void nbd_parse_flags(struct nbd_device *nbd)
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 4becc1efe775fc..015fe128fa8a35 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2192,7 +2192,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd,
fmode_t write)
set_capacity(pd->disk, lba << 2);
set_capacity(pd->bdev->bd_disk, lba << 2);
- bd_set_size(pd->bdev, (loff_t)lba << 11);
+ bd_set_nr_sectors(pd->bdev, lba << 2);
q = bdev_get_queue(pd->bdev);
if (write) {
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index ebb8c3ed388554..ae5cad5a08f411 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -664,7 +664,7 @@ static inline void nvme_mpath_update_disk_size(struct
gendisk *disk)
struct block_device *bdev = bdget_disk(disk, 0);
if (bdev) {
- bd_set_size(bdev, get_capacity(disk) << SECTOR_SHIFT);
+ bd_set_nr_sectors(bdev, get_capacity(disk));
bdput(bdev);
}
}
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 8ae833e004439b..f52597172c8b79 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1371,13 +1371,13 @@ int check_disk_change(struct block_device *bdev)
EXPORT_SYMBOL(check_disk_change);
-void bd_set_size(struct block_device *bdev, loff_t size)
+void bd_set_nr_sectors(struct block_device *bdev, sector_t sectors)
{
inode_lock(bdev->bd_inode);
- i_size_write(bdev->bd_inode, size);
+ i_size_write(bdev->bd_inode, (loff_t)sectors << SECTOR_SHIFT);
inode_unlock(bdev->bd_inode);
}
-EXPORT_SYMBOL(bd_set_size);
+EXPORT_SYMBOL(bd_set_nr_sectors);
static void __blkdev_put(struct block_device *bdev, fmode_t mode, int
for_part);
@@ -1514,7 +1514,7 @@ static int __blkdev_get(struct block_device *bdev,
fmode_t mode, void *holder,
}
if (!ret) {
- bd_set_size(bdev,(loff_t)get_capacity(disk)<<9);
+ bd_set_nr_sectors(bdev, get_capacity(disk));
set_init_blocksize(bdev);
}
@@ -1542,7 +1542,7 @@ static int __blkdev_get(struct block_device *bdev,
fmode_t mode, void *holder,
ret = -ENXIO;
goto out_clear;
}
- bd_set_size(bdev, (loff_t)bdev->bd_part->nr_sects << 9);
+ bd_set_nr_sectors(bdev, bdev->bd_part->nr_sects);
set_init_blocksize(bdev);
}
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 4ab853461dff25..39025dc0397c04 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -375,7 +375,7 @@ void unregister_blkdev(unsigned int major, const char
*name);
int revalidate_disk(struct gendisk *disk);
int check_disk_change(struct block_device *bdev);
int __invalidate_device(struct block_device *bdev, bool kill_dirty);
-void bd_set_size(struct block_device *bdev, loff_t size);
+void bd_set_nr_sectors(struct block_device *bdev, sector_t sectors);
/* for drivers/char/raw.c: */
int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long);
--
2.28.0
--
dm-devel mailing list
dm-devel@redhat.com
https://www.redhat.com/mailman/listinfo/dm-devel
