diff options
| author | Trond Myklebust <trond.myklebust@fys.uio.no> | 2004-02-07 17:00:45 +0100 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@fys.uio.no> | 2004-02-07 17:00:45 +0100 |
| commit | 5bb0bc7c89ec7d694cd77487fe26f004ee0d0bb7 (patch) | |
| tree | 3407b44dfe3528374922c76e668ad25547084afb /include/linux | |
| parent | ab91d13dcba1d0b69394fa1b0a3b034db71316ca (diff) | |
NFSv4: Atomic open(). Fixes races w.r.t. opening files.
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nfs_fs.h | 6 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 3efc91b200e6..0605e9c63026 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -558,6 +558,9 @@ struct nfs4_state { }; +extern struct dentry_operations nfs4_dentry_operations; +extern struct inode_operations nfs4_dir_inode_operations; + /* nfs4proc.c */ extern int nfs4_proc_setclientid(struct nfs4_client *, u32, unsigned short); extern int nfs4_proc_setclientid_confirm(struct nfs4_client *); @@ -566,6 +569,8 @@ extern int nfs4_proc_async_renew(struct nfs4_client *); extern int nfs4_proc_renew(struct nfs4_client *); extern int nfs4_do_close(struct inode *, struct nfs4_state *); extern int nfs4_wait_clnt_recover(struct rpc_clnt *, struct nfs4_client *); +extern struct inode *nfs4_atomic_open(struct inode *, struct dentry *, struct nameidata *); +extern int nfs4_open_revalidate(struct inode *, struct dentry *, int); /* nfs4renewd.c */ extern void nfs4_schedule_state_renewal(struct nfs4_client *); @@ -581,6 +586,7 @@ extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struc extern void nfs4_put_state_owner(struct nfs4_state_owner *); extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *); extern void nfs4_put_open_state(struct nfs4_state *); +extern struct nfs4_state *nfs4_find_state_bypid(struct inode *, pid_t); extern void nfs4_increment_seqid(int status, struct nfs4_state_owner *sp); extern int nfs4_handle_error(struct nfs_server *, int); extern void nfs4_schedule_state_recovery(struct nfs4_client *); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 242b50436d92..4393ae7c305d 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -637,6 +637,8 @@ struct nfs_page; */ struct nfs_rpc_ops { int version; /* Protocol version */ + struct dentry_operations *dentry_ops; + struct inode_operations *dir_inode_ops; int (*getroot) (struct nfs_server *, struct nfs_fh *, struct nfs_fattr *); |