diff options
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 4ed1b48c71b1..1c3eb02f4944 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -30,6 +30,13 @@ #ifndef FS_NFS_PNFS_H #define FS_NFS_PNFS_H +struct pnfs_layout_segment { + struct list_head fi_list; + u32 iomode; + struct kref kref; + struct pnfs_layout_hdr *layout; +}; + #ifdef CONFIG_NFS_V4_1 #define LAYOUT_NFSV4_1_MODULE_PREFIX "nfs-layouttype4" @@ -51,6 +58,8 @@ struct pnfs_layoutdriver_type { struct pnfs_layout_hdr { unsigned long refcount; + struct list_head layouts; /* other client layouts */ + struct list_head segs; /* layout segments list */ unsigned long state; struct inode *inode; }; @@ -64,6 +73,7 @@ pnfs_update_layout(struct inode *ino, struct nfs_open_context *ctx, void set_pnfs_layoutdriver(struct nfs_server *, u32 id); void unset_pnfs_layoutdriver(struct nfs_server *); void pnfs_destroy_layout(struct nfs_inode *); +void pnfs_destroy_all_layouts(struct nfs_client *); static inline int lo_fail_bit(u32 iomode) @@ -80,6 +90,10 @@ static inline int pnfs_enabled_sb(struct nfs_server *nfss) #else /* CONFIG_NFS_V4_1 */ +static inline void pnfs_destroy_all_layouts(struct nfs_client *clp) +{ +} + static inline void pnfs_destroy_layout(struct nfs_inode *nfsi) { } |