forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d
kernel/fs/nfs/delegation.h
....@@ -15,13 +15,14 @@
1515 */
1616 struct nfs_delegation {
1717 struct list_head super_list;
18
- struct rpc_cred *cred;
18
+ const struct cred *cred;
1919 struct inode *inode;
2020 nfs4_stateid stateid;
2121 fmode_t type;
2222 unsigned long pagemod_limit;
2323 __u64 change_attr;
2424 unsigned long flags;
25
+ refcount_t refcount;
2526 spinlock_t lock;
2627 struct rcu_head rcu;
2728 };
....@@ -35,15 +36,17 @@
3536 NFS_DELEGATION_REVOKED,
3637 NFS_DELEGATION_TEST_EXPIRED,
3738 NFS_DELEGATION_INODE_FREEING,
39
+ NFS_DELEGATION_RETURN_DELAYED,
3840 };
3941
40
-int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred,
42
+int nfs_inode_set_delegation(struct inode *inode, const struct cred *cred,
4143 fmode_t type, const nfs4_stateid *stateid, unsigned long pagemod_limit);
42
-void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred,
44
+void nfs_inode_reclaim_delegation(struct inode *inode, const struct cred *cred,
4345 fmode_t type, const nfs4_stateid *stateid, unsigned long pagemod_limit);
4446 int nfs4_inode_return_delegation(struct inode *inode);
47
+void nfs4_inode_return_delegation_on_close(struct inode *inode);
4548 int nfs_async_inode_return_delegation(struct inode *inode, const nfs4_stateid *stateid);
46
-void nfs_inode_return_delegation_noreclaim(struct inode *inode);
49
+void nfs_inode_evict_delegation(struct inode *inode);
4750
4851 struct inode *nfs_delegation_find_inode(struct nfs_client *clp, const struct nfs_fh *fhandle);
4952 void nfs_server_return_all_delegations(struct nfs_server *);
....@@ -53,18 +56,20 @@
5356 int nfs_client_return_marked_delegations(struct nfs_client *clp);
5457 int nfs_delegations_present(struct nfs_client *clp);
5558 void nfs_remove_bad_delegation(struct inode *inode, const nfs4_stateid *stateid);
59
+void nfs_delegation_mark_returned(struct inode *inode, const nfs4_stateid *stateid);
5660
5761 void nfs_delegation_mark_reclaim(struct nfs_client *clp);
5862 void nfs_delegation_reap_unclaimed(struct nfs_client *clp);
5963
6064 void nfs_mark_test_expired_all_delegations(struct nfs_client *clp);
65
+void nfs_test_expired_all_delegations(struct nfs_client *clp);
6166 void nfs_reap_expired_delegations(struct nfs_client *clp);
6267
6368 /* NFSv4 delegation-related procedures */
64
-int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid, int issync);
69
+int nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, const nfs4_stateid *stateid, int issync);
6570 int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid);
6671 int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state, const nfs4_stateid *stateid);
67
-bool nfs4_copy_delegation_stateid(struct inode *inode, fmode_t flags, nfs4_stateid *dst, struct rpc_cred **cred);
72
+bool nfs4_copy_delegation_stateid(struct inode *inode, fmode_t flags, nfs4_stateid *dst, const struct cred **cred);
6873 bool nfs4_refresh_delegation_stateid(nfs4_stateid *dst, struct inode *inode);
6974
7075 struct nfs_delegation *nfs4_get_valid_delegation(const struct inode *inode);