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Diffstat (limited to 'fs/nfs/delegation.h')
-rw-r--r--fs/nfs/delegation.h25
1 files changed, 23 insertions, 2 deletions
diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h
index 257b3d726043..001551e2ab60 100644
--- a/fs/nfs/delegation.h
+++ b/fs/nfs/delegation.h
@@ -38,12 +38,15 @@ enum {
NFS_DELEGATION_TEST_EXPIRED,
NFS_DELEGATION_INODE_FREEING,
NFS_DELEGATION_RETURN_DELAYED,
+ NFS_DELEGATION_DELEGTIME,
};
int nfs_inode_set_delegation(struct inode *inode, const struct cred *cred,
- fmode_t type, const nfs4_stateid *stateid, unsigned long pagemod_limit);
+ fmode_t type, const nfs4_stateid *stateid,
+ unsigned long pagemod_limit, u32 deleg_type);
void nfs_inode_reclaim_delegation(struct inode *inode, const struct cred *cred,
- fmode_t type, const nfs4_stateid *stateid, unsigned long pagemod_limit);
+ fmode_t type, const nfs4_stateid *stateid,
+ unsigned long pagemod_limit, u32 deleg_type);
int nfs4_inode_return_delegation(struct inode *inode);
void nfs4_inode_return_delegation_on_close(struct inode *inode);
int nfs_async_inode_return_delegation(struct inode *inode, const nfs4_stateid *stateid);
@@ -84,6 +87,12 @@ int nfs4_inode_make_writeable(struct inode *inode);
#endif
+#define NFS_DELEGATION_FLAG_TIME BIT(1)
+
+void nfs_update_delegated_atime(struct inode *inode);
+void nfs_update_delegated_mtime(struct inode *inode);
+void nfs_update_delegated_mtime_locked(struct inode *inode);
+
static inline int nfs_have_read_or_write_delegation(struct inode *inode)
{
return NFS_PROTO(inode)->have_delegation(inode, FMODE_READ, 0);
@@ -99,4 +108,16 @@ static inline int nfs_have_delegated_attributes(struct inode *inode)
return NFS_PROTO(inode)->have_delegation(inode, FMODE_READ, 0);
}
+static inline int nfs_have_delegated_atime(struct inode *inode)
+{
+ return NFS_PROTO(inode)->have_delegation(inode, FMODE_READ,
+ NFS_DELEGATION_FLAG_TIME);
+}
+
+static inline int nfs_have_delegated_mtime(struct inode *inode)
+{
+ return NFS_PROTO(inode)->have_delegation(inode, FMODE_WRITE,
+ NFS_DELEGATION_FLAG_TIME);
+}
+
#endif