diff options
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 3831ad0..80a5d0e 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -65,6 +65,8 @@ enum { NFS_LAYOUT_DESTROYED, /* no new use of layout allowed */ }; +struct nfs4_deviceid_node; + /* Per-layout driver specific registration structure */ struct pnfs_layoutdriver_type { struct list_head pnfs_tblid; @@ -90,6 +92,8 @@ struct pnfs_layoutdriver_type { */ enum pnfs_try_status (*read_pagelist) (struct nfs_read_data *nfs_data); enum pnfs_try_status (*write_pagelist) (struct nfs_write_data *nfs_data, int how); + + void (*free_deviceid_node) (struct nfs4_deviceid_node *); }; struct pnfs_layout_hdr { @@ -160,6 +164,7 @@ int pnfs_layoutcommit_inode(struct inode *inode, bool sync); /* pnfs_dev.c */ struct nfs4_deviceid_node { struct hlist_node node; + const struct pnfs_layoutdriver_type *ld; const struct nfs_client *nfs_client; struct nfs4_deviceid deviceid; atomic_t ref; @@ -169,10 +174,12 @@ void nfs4_print_deviceid(const struct nfs4_deviceid *dev_id); struct nfs4_deviceid_node *nfs4_find_get_deviceid(const struct nfs_client *, const struct nfs4_deviceid *); struct nfs4_deviceid_node *nfs4_unhash_put_deviceid(const struct nfs_client *, const struct nfs4_deviceid *); void nfs4_init_deviceid_node(struct nfs4_deviceid_node *, + const struct pnfs_layoutdriver_type *, const struct nfs_client *, const struct nfs4_deviceid *); struct nfs4_deviceid_node *nfs4_insert_deviceid_node(struct nfs4_deviceid_node *); bool nfs4_put_deviceid_node(struct nfs4_deviceid_node *); +void nfs4_deviceid_purge_client(const struct nfs_client *); static inline int lo_fail_bit(u32 iomode) { @@ -349,6 +356,10 @@ static inline int pnfs_layoutcommit_inode(struct inode *inode, bool sync) { return 0; } + +static inline void nfs4_deviceid_purge_client(struct nfs_client *ncl) +{ +} #endif /* CONFIG_NFS_V4_1 */ #endif /* FS_NFS_PNFS_H */ |
