nfsd: get rid of the unused functions in vfs

The fh_lock_parent(), nfsd_truncate(), nfsd_notify_change() and
nfsd_sync_dir() fuctions are neither implemented nor used, just remove
them.

Signed-off-by: Zhao Hongjiang <zhaohongjiang@huawei.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index 5b58941..8d2b40d 100644 (file)
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -39,7 +39,6 @@
 typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
 
 /* nfsd/vfs.c */
-int            fh_lock_parent(struct svc_fh *, struct dentry *);
 int            nfsd_racache_init(int);
 void           nfsd_racache_shutdown(void);
 int            nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
@@ -92,17 +91,13 @@ __be32              nfsd_remove(struct svc_rqst *,
                                struct svc_fh *, char *, int);
 __be32         nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
                                char *name, int len);
-int            nfsd_truncate(struct svc_rqst *, struct svc_fh *,
-                               unsigned long size);
 __be32         nfsd_readdir(struct svc_rqst *, struct svc_fh *,
                             loff_t *, struct readdir_cd *, filldir_t);
 __be32         nfsd_statfs(struct svc_rqst *, struct svc_fh *,
                                struct kstatfs *, int access);
 
-int            nfsd_notify_change(struct inode *, struct iattr *);
 __be32         nfsd_permission(struct svc_rqst *, struct svc_export *,
                                struct dentry *, int);
-int            nfsd_sync_dir(struct dentry *dp);
 
 #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
 struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int);