diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/nfs/pnfs.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 720bb9da3f9b..3831ad04a231 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -157,6 +157,23 @@ bool pnfs_roc_drain(struct inode *ino, u32 *barrier); void pnfs_set_layoutcommit(struct nfs_write_data *wdata); int pnfs_layoutcommit_inode(struct inode *inode, bool sync); +/* pnfs_dev.c */ +struct nfs4_deviceid_node { + struct hlist_node node; + const struct nfs_client *nfs_client; + struct nfs4_deviceid deviceid; + atomic_t ref; +}; + +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 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 *); + static inline int lo_fail_bit(u32 iomode) { return iomode == IOMODE_RW ? |