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Diffstat (limited to 'fs/nfs/blocklayout/blocklayout.h')
-rw-r--r--fs/nfs/blocklayout/blocklayout.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h
index c556640dcf3b..bc21205309e0 100644
--- a/fs/nfs/blocklayout/blocklayout.h
+++ b/fs/nfs/blocklayout/blocklayout.h
@@ -55,7 +55,6 @@ struct pnfs_block_dev;
*/
#define PNFS_BLOCK_UUID_LEN 128
-
struct pnfs_block_volume {
enum pnfs_block_volume_type type;
union {
@@ -82,6 +81,13 @@ struct pnfs_block_volume {
u32 volumes_count;
u32 volumes[PNFS_BLOCK_MAX_DEVICES];
} stripe;
+ struct {
+ enum scsi_code_set code_set;
+ enum scsi_designator_type designator_type;
+ int designator_len;
+ u8 designator[256];
+ u64 pr_key;
+ } scsi;
};
};
@@ -106,6 +112,9 @@ struct pnfs_block_dev {
struct block_device *bdev;
u64 disk_offset;
+ u64 pr_key;
+ bool pr_registered;
+
bool (*map)(struct pnfs_block_dev *dev, u64 offset,
struct pnfs_block_dev_map *map);
};
@@ -131,6 +140,7 @@ struct pnfs_block_layout {
struct rb_root bl_ext_rw;
struct rb_root bl_ext_ro;
spinlock_t bl_ext_lock; /* Protects list manipulation */
+ bool bl_scsi_layout;
};
static inline struct pnfs_block_layout *
@@ -182,6 +192,6 @@ void ext_tree_mark_committed(struct nfs4_layoutcommit_args *arg, int status);
dev_t bl_resolve_deviceid(struct nfs_server *server,
struct pnfs_block_volume *b, gfp_t gfp_mask);
int __init bl_init_pipefs(void);
-void __exit bl_cleanup_pipefs(void);
+void bl_cleanup_pipefs(void);
#endif /* FS_NFS_NFS4BLOCKLAYOUT_H */