22 static int get_name(struct vfsmount *mnt, struct dentry *dentry, char *name,
23 		struct dentry *child);
26 static int exportfs_get_name(struct vfsmount *mnt, struct dentry *dir,  in exportfs_get_name()
27 		char *name, struct dentry *child)  in exportfs_get_name()
40 static struct dentry *
41 find_acceptable_alias(struct dentry *result,  in find_acceptable_alias()
42 		int (*acceptable)(void *context, struct dentry *dentry),  in find_acceptable_alias()  argument
45 	struct dentry *dentry, *toput = NULL;  in find_acceptable_alias()  local
51 	list_for_each_entry(dentry, &result->d_inode->i_dentry, d_alias) {  in find_acceptable_alias()
52 		dget_locked(dentry);  in find_acceptable_alias()
56 		if (dentry != result && acceptable(context, dentry)) {  in find_acceptable_alias()
58 			return dentry;  in find_acceptable_alias()
61 		toput = dentry;  in find_acceptable_alias()
73 static struct dentry *
74 find_disconnected_root(struct dentry *dentry)  in find_disconnected_root()  argument
76 	dget(dentry);  in find_disconnected_root()
77 	spin_lock(&dentry->d_lock);  in find_disconnected_root()
78 	while (!IS_ROOT(dentry) &&  in find_disconnected_root()
79 	       (dentry->d_parent->d_flags & DCACHE_DISCONNECTED)) {  in find_disconnected_root()
80 		struct dentry *parent = dentry->d_parent;  in find_disconnected_root()
82 		spin_unlock(&dentry->d_lock);  in find_disconnected_root()
83 		dput(dentry);  in find_disconnected_root()
84 		dentry = parent;  in find_disconnected_root()
85 		spin_lock(&dentry->d_lock);  in find_disconnected_root()
87 	spin_unlock(&dentry->d_lock);  in find_disconnected_root()
88 	return dentry;  in find_disconnected_root()
98 reconnect_path(struct vfsmount *mnt, struct dentry *target_dir, char *nbuf)  in reconnect_path()
112 		struct dentry *pd = find_disconnected_root(target_dir);  in reconnect_path()
142 			struct dentry *ppd = ERR_PTR(-EACCES);  in reconnect_path()
143 			struct dentry *npd;  in reconnect_path()
250 static int get_name(struct vfsmount *mnt, struct dentry *dentry,  in get_name()  argument
251 		char *name, struct dentry *child)  in get_name()
254 	struct inode *dir = dentry->d_inode;  in get_name()
268 	file = dentry_open(dget(dentry), mntget(mnt), O_RDONLY, cred);  in get_name()
316 static int export_encode_fh(struct dentry *dentry, struct fid *fid,  in export_encode_fh()  argument
319 	struct inode * inode = dentry->d_inode;  in export_encode_fh()
332 		spin_lock(&dentry->d_lock);  in export_encode_fh()
333 		parent = dentry->d_parent->d_inode;  in export_encode_fh()
336 		spin_unlock(&dentry->d_lock);  in export_encode_fh()
344 int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, int *max_len,  in exportfs_encode_fh()  argument
347 	const struct export_operations *nop = dentry->d_sb->s_export_op;  in exportfs_encode_fh()
351 		error = nop->encode_fh(dentry, fid->raw, max_len, connectable);  in exportfs_encode_fh()
353 		error = export_encode_fh(dentry, fid, max_len, connectable);  in exportfs_encode_fh()
359 struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid,  in exportfs_decode_fh()
361 		int (*acceptable)(void *, struct dentry *), void *context)  in exportfs_decode_fh()  argument
364 	struct dentry *result, *alias;  in exportfs_decode_fh()
402 		struct dentry *target_dir, *nresult;  in exportfs_decode_fh()