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path: root/drivers/block/drbd/drbd_main.c
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Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
-rw-r--r--drivers/block/drbd/drbd_main.c33
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 04b6bde9419d..65b95aef8dbc 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -984,7 +984,10 @@ int drbd_send_sizes(struct drbd_peer_device *peer_device, int trigger_reply, enu
p->d_size = cpu_to_be64(d_size);
p->u_size = cpu_to_be64(u_size);
- p->c_size = cpu_to_be64(trigger_reply ? 0 : drbd_get_capacity(device->this_bdev));
+ if (trigger_reply)
+ p->c_size = 0;
+ else
+ p->c_size = cpu_to_be64(get_capacity(device->vdisk));
p->max_bio_size = cpu_to_be32(max_bio_size);
p->queue_order_type = cpu_to_be16(q_order_type);
p->dds_flags = cpu_to_be16(flags);
@@ -1553,7 +1556,7 @@ static int _drbd_send_page(struct drbd_peer_device *peer_device, struct page *pa
* put_page(); and would cause either a VM_BUG directly, or
* __page_cache_release a page that would actually still be referenced
* by someone, leading to some obscure delayed Oops somewhere else. */
- if (drbd_disable_sendpage || (page_count(page) < 1) || PageSlab(page))
+ if (drbd_disable_sendpage || !sendpage_ok(page))
return _drbd_no_send_page(peer_device, page, offset, size, msg_flags);
msg_flags |= MSG_NOSIGNAL;
@@ -2029,17 +2032,13 @@ void drbd_init_set_defaults(struct drbd_device *device)
device->local_max_bio_size = DRBD_MAX_BIO_SIZE_SAFE;
}
-static void _drbd_set_my_capacity(struct drbd_device *device, sector_t size)
-{
- /* set_capacity(device->this_bdev->bd_disk, size); */
- set_capacity(device->vdisk, size);
- device->this_bdev->bd_inode->i_size = (loff_t)size << 9;
-}
-
void drbd_set_my_capacity(struct drbd_device *device, sector_t size)
{
char ppb[10];
- _drbd_set_my_capacity(device, size);
+
+ set_capacity(device->vdisk, size);
+ revalidate_disk_size(device->vdisk, false);
+
drbd_info(device, "size = %s (%llu KB)\n",
ppsize(ppb, size>>1), (unsigned long long)size>>1);
}
@@ -2069,7 +2068,8 @@ void drbd_device_cleanup(struct drbd_device *device)
}
D_ASSERT(device, first_peer_device(device)->connection->net_conf == NULL);
- _drbd_set_my_capacity(device, 0);
+ set_capacity(device->vdisk, 0);
+ revalidate_disk_size(device->vdisk, false);
if (device->bitmap) {
/* maybe never allocated. */
drbd_bm_resize(device, 0, 1);
@@ -2236,9 +2236,6 @@ void drbd_destroy_device(struct kref *kref)
/* cleanup stuff that may have been allocated during
* device (re-)configuration or state changes */
- if (device->this_bdev)
- bdput(device->this_bdev);
-
drbd_backing_dev_free(device, device->ldev);
device->ldev = NULL;
@@ -2765,10 +2762,6 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
sprintf(disk->disk_name, "drbd%d", minor);
disk->private_data = device;
- device->this_bdev = bdget(MKDEV(DRBD_MAJOR, minor));
- /* we have no partitions. we contain only ourselves. */
- device->this_bdev->bd_contains = device->this_bdev;
-
blk_queue_write_cache(q, true, true);
/* Setting the max_hw_sectors to an odd value of 8kibyte here
This triggers a max_bio_size message upon first attach or connect */
@@ -3044,7 +3037,7 @@ void drbd_md_write(struct drbd_device *device, void *b)
memset(buffer, 0, sizeof(*buffer));
- buffer->la_size_sect = cpu_to_be64(drbd_get_capacity(device->this_bdev));
+ buffer->la_size_sect = cpu_to_be64(get_capacity(device->vdisk));
for (i = UI_CURRENT; i < UI_SIZE; i++)
buffer->uuid[i] = cpu_to_be64(device->ldev->md.uuid[i]);
buffer->flags = cpu_to_be32(device->ldev->md.flags);
@@ -3102,7 +3095,7 @@ void drbd_md_sync(struct drbd_device *device)
/* Update device->ldev->md.la_size_sect,
* since we updated it on metadata. */
- device->ldev->md.la_size_sect = drbd_get_capacity(device->this_bdev);
+ device->ldev->md.la_size_sect = get_capacity(device->vdisk);
drbd_md_put_buffer(device);
out: