27 static int jffs2_create (struct mnt_idmap *, struct inode *,
29 static struct dentry *jffs2_lookup (struct inode *,struct dentry *,
31 static int jffs2_link (struct dentry *,struct inode *,struct dentry *);
32 static int jffs2_unlink (struct inode *,struct dentry *);
33 static int jffs2_symlink (struct mnt_idmap *, struct inode *,
35 static int jffs2_mkdir (struct mnt_idmap *, struct inode *,struct dentry *,
37 static int jffs2_rmdir (struct inode *,struct dentry *);
38 static int jffs2_mknod (struct mnt_idmap *, struct inode *,struct dentry *,
40 static int jffs2_rename (struct mnt_idmap *, struct inode *,
41 			 struct dentry *, struct inode *, struct dentry *,
78 static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,  in jffs2_lookup()
84 	struct inode *inode = NULL;  in jffs2_lookup()  local
112 		inode = jffs2_iget(dir_i->i_sb, ino);  in jffs2_lookup()
113 		if (IS_ERR(inode))  in jffs2_lookup()
117 	return d_splice_alias(inode, target);  in jffs2_lookup()
125 	struct inode *inode = file_inode(file);  in jffs2_readdir()  local
126 	struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);  in jffs2_readdir()
130 	jffs2_dbg(1, "jffs2_readdir() for dir_i #%lu\n", inode->i_ino);  in jffs2_readdir()
163 static int jffs2_create(struct mnt_idmap *idmap, struct inode *dir_i,  in jffs2_create()
169 	struct inode *inode;  in jffs2_create()  local
180 	inode = jffs2_new_inode(dir_i, mode, ri);  in jffs2_create()
182 	if (IS_ERR(inode)) {  in jffs2_create()
185 		return PTR_ERR(inode);  in jffs2_create()
188 	inode->i_op = &jffs2_file_inode_operations;  in jffs2_create()
189 	inode->i_fop = &jffs2_file_operations;  in jffs2_create()
190 	inode->i_mapping->a_ops = &jffs2_file_address_operations;  in jffs2_create()
191 	inode->i_mapping->nrpages = 0;  in jffs2_create()
193 	f = JFFS2_INODE_INFO(inode);  in jffs2_create()
213 		  __func__, inode->i_ino, inode->i_mode, inode->i_nlink,  in jffs2_create()
214 		  f->inocache->pino_nlink, inode->i_mapping->nrpages);  in jffs2_create()
216 	d_instantiate_new(dentry, inode);  in jffs2_create()
220 	iget_failed(inode);  in jffs2_create()
228 static int jffs2_unlink(struct inode *dir_i, struct dentry *dentry)  in jffs2_unlink()
247 static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct dentry *dentry)  in jffs2_link()
283 static int jffs2_symlink (struct mnt_idmap *idmap, struct inode *dir_i,  in jffs2_symlink()
288 	struct inode *inode;  in jffs2_symlink()  local
321 	inode = jffs2_new_inode(dir_i, S_IFLNK | S_IRWXUGO, ri);  in jffs2_symlink()
323 	if (IS_ERR(inode)) {  in jffs2_symlink()
326 		return PTR_ERR(inode);  in jffs2_symlink()
329 	inode->i_op = &jffs2_symlink_inode_operations;  in jffs2_symlink()
331 	f = JFFS2_INODE_INFO(inode);  in jffs2_symlink()
333 	inode->i_size = targetlen;  in jffs2_symlink()
334 	ri->isize = ri->dsize = ri->csize = cpu_to_je32(inode->i_size);  in jffs2_symlink()
335 	ri->totlen = cpu_to_je32(sizeof(*ri) + inode->i_size);  in jffs2_symlink()
363 	inode->i_link = f->target;  in jffs2_symlink()
376 	ret = jffs2_init_security(inode, dir_i, &dentry->d_name);  in jffs2_symlink()
380 	ret = jffs2_init_acl_post(inode);  in jffs2_symlink()
407 	rd->ino = cpu_to_je32(inode->i_ino);  in jffs2_symlink()
438 	d_instantiate_new(dentry, inode);  in jffs2_symlink()
442 	iget_failed(inode);  in jffs2_symlink()
447 static int jffs2_mkdir (struct mnt_idmap *idmap, struct inode *dir_i,  in jffs2_mkdir()
452 	struct inode *inode;  in jffs2_mkdir()  local
481 	inode = jffs2_new_inode(dir_i, mode, ri);  in jffs2_mkdir()
483 	if (IS_ERR(inode)) {  in jffs2_mkdir()
486 		return PTR_ERR(inode);  in jffs2_mkdir()
489 	inode->i_op = &jffs2_dir_inode_operations;  in jffs2_mkdir()
490 	inode->i_fop = &jffs2_dir_operations;  in jffs2_mkdir()
492 	f = JFFS2_INODE_INFO(inode);  in jffs2_mkdir()
495 	set_nlink(inode, 2);  in jffs2_mkdir()
521 	ret = jffs2_init_security(inode, dir_i, &dentry->d_name);  in jffs2_mkdir()
525 	ret = jffs2_init_acl_post(inode);  in jffs2_mkdir()
552 	rd->ino = cpu_to_je32(inode->i_ino);  in jffs2_mkdir()
584 	d_instantiate_new(dentry, inode);  in jffs2_mkdir()
588 	iget_failed(inode);  in jffs2_mkdir()
592 static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry)  in jffs2_rmdir()
620 static int jffs2_mknod (struct mnt_idmap *idmap, struct inode *dir_i,  in jffs2_mknod()
625 	struct inode *inode;  in jffs2_mknod()  local
657 	inode = jffs2_new_inode(dir_i, mode, ri);  in jffs2_mknod()
659 	if (IS_ERR(inode)) {  in jffs2_mknod()
662 		return PTR_ERR(inode);  in jffs2_mknod()
664 	inode->i_op = &jffs2_file_inode_operations;  in jffs2_mknod()
665 	init_special_inode(inode, inode->i_mode, rdev);  in jffs2_mknod()
667 	f = JFFS2_INODE_INFO(inode);  in jffs2_mknod()
696 	ret = jffs2_init_security(inode, dir_i, &dentry->d_name);  in jffs2_mknod()
700 	ret = jffs2_init_acl_post(inode);  in jffs2_mknod()
727 	rd->ino = cpu_to_je32(inode->i_ino);  in jffs2_mknod()
761 	d_instantiate_new(dentry, inode);  in jffs2_mknod()
765 	iget_failed(inode);  in jffs2_mknod()
770 			 struct inode *old_dir_i, struct dentry *old_dentry,  in jffs2_rename()
771 			 struct inode *new_dir_i, struct dentry *new_dentry,  in jffs2_rename()