diff options
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 33 |
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: |