diff options
Diffstat (limited to 'fs/nfs/blocklayout/blocklayout.h')
| -rw-r--r-- | fs/nfs/blocklayout/blocklayout.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h index f1eeb4914199..6da40ca19570 100644 --- a/fs/nfs/blocklayout/blocklayout.h +++ b/fs/nfs/blocklayout/blocklayout.h @@ -104,20 +104,26 @@ struct pnfs_block_dev { u64 start; u64 len; + enum pnfs_block_volume_type type; u32 nr_children; struct pnfs_block_dev *children; u64 chunk_size; struct file *bdev_file; u64 disk_offset; + unsigned long flags; u64 pr_key; - bool pr_registered; bool (*map)(struct pnfs_block_dev *dev, u64 offset, struct pnfs_block_dev_map *map); }; +/* pnfs_block_dev flag bits */ +enum { + PNFS_BDEV_REGISTERED = 0, +}; + /* sector_t fields are all in 512-byte sectors */ struct pnfs_block_extent { union { @@ -172,6 +178,7 @@ struct bl_msg_hdr { #define BL_DEVICE_REQUEST_ERR 0x2 /* User level process fails */ /* dev.c */ +bool bl_register_dev(struct pnfs_block_dev *d); struct nfs4_deviceid_node *bl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, gfp_t gfp_mask); void bl_free_deviceid_node(struct nfs4_deviceid_node *d); |