X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fnfs%2Fdelegation.h;h=3858694652fa05f183613579763df09779aeacb9;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=3f6c45a29d6a4978d2a7a5bf39b8d2110b309564;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h index 3f6c45a29..385869465 100644 --- a/fs/nfs/delegation.h +++ b/fs/nfs/delegation.h @@ -21,15 +21,17 @@ struct nfs_delegation { #define NFS_DELEGATION_NEED_RECLAIM 1 long flags; loff_t maxsize; + __u64 change_attr; }; int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct nfs_openres *res); void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred, struct nfs_openres *res); -int nfs_inode_return_delegation(struct inode *inode); +int __nfs_inode_return_delegation(struct inode *inode); int nfs_async_inode_return_delegation(struct inode *inode, const nfs4_stateid *stateid); struct inode *nfs_delegation_find_inode(struct nfs4_client *clp, const struct nfs_fh *fhandle); void nfs_return_all_delegations(struct super_block *sb); +void nfs_expire_all_delegations(struct nfs4_client *clp); void nfs_handle_cb_pathdown(struct nfs4_client *clp); void nfs_delegation_mark_reclaim(struct nfs4_client *clp); @@ -38,6 +40,8 @@ void nfs_delegation_reap_unclaimed(struct nfs4_client *clp); /* NFSv4 delegation-related procedures */ int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid); int nfs4_open_delegation_recall(struct dentry *dentry, struct nfs4_state *state); +int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl); +int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode); static inline int nfs_have_delegation(struct inode *inode, int flags) { @@ -47,11 +51,25 @@ static inline int nfs_have_delegation(struct inode *inode, int flags) return 1; return 0; } + +static inline int nfs_inode_return_delegation(struct inode *inode) +{ + int err = 0; + + if (NFS_I(inode)->delegation != NULL) + err = __nfs_inode_return_delegation(inode); + return err; +} #else static inline int nfs_have_delegation(struct inode *inode, int flags) { return 0; } + +static inline int nfs_inode_return_delegation(struct inode *inode) +{ + return 0; +} #endif #endif