fs/hfs/dir.c

20 static struct dentry *hfs_lookup(struct inode *dir, struct dentry *dentry,
25 	struct inode *inode = NULL;
35 			inode = ERR_PTR(res);
37 		inode = hfs_iget(dir->i_sb, &fd.search_key->cat, &rec);
38 		if (!inode)
39 			inode = ERR_PTR(-EACCES);
42 	return d_splice_alias(inode, dentry);
50 	struct inode *inode = file_inode(file);
51 	struct super_block *sb = inode->i_sb;
59 	if (ctx->pos >= inode->i_size)
65 	hfs_cat_build_key(sb, fd.search_key, inode->i_ino, NULL);
98 	if (ctx->pos >= inode->i_size)
105 		if (be32_to_cpu(fd.key->cat.ParID) != inode->i_ino) {
143 		if (ctx->pos >= inode->i_size)
158 		spin_lock(&HFS_I(inode)->open_dir_lock);
159 		list_add(&rd->list, &HFS_I(inode)->open_dir_list);
160 		spin_unlock(&HFS_I(inode)->open_dir_lock);
172 static int hfs_dir_release(struct inode *inode, struct file *file)
176 		spin_lock(&HFS_I(inode)->open_dir_lock);
178 		spin_unlock(&HFS_I(inode)->open_dir_lock);
189  * a directory and return a corresponding inode, given the inode for
192 static int hfs_create(struct mnt_idmap *idmap, struct inode *dir,
195 	struct inode *inode;
198 	inode = hfs_new_inode(dir, &dentry->d_name, mode);
199 	if (!inode)
202 	res = hfs_cat_create(inode->i_ino, dir, &dentry->d_name, inode);
204 		clear_nlink(inode);
205 		hfs_delete_inode(inode);
206 		iput(inode);
209 	d_instantiate(dentry, inode);
210 	mark_inode_dirty(inode);
219  * in a directory, given the inode for the parent directory and the
222 static int hfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
225 	struct inode *inode;
228 	inode = hfs_new_inode(dir, &dentry->d_name, S_IFDIR | mode);
229 	if (!inode)
232 	res = hfs_cat_create(inode->i_ino, dir, &dentry->d_name, inode);
234 		clear_nlink(inode);
235 		hfs_delete_inode(inode);
236 		iput(inode);
239 	d_instantiate(dentry, inode);
240 	mark_inode_dirty(inode);
249  * an existing child, given the inode for the parent directory and
255 static int hfs_remove(struct inode *dir, struct dentry *dentry)
257 	struct inode *inode = d_inode(dentry);
260 	if (S_ISDIR(inode->i_mode) && inode->i_size != 2)
262 	res = hfs_cat_delete(inode->i_ino, dir, &dentry->d_name);
265 	clear_nlink(inode);
266 	inode_set_ctime_current(inode);
267 	hfs_delete_inode(inode);
268 	mark_inode_dirty(inode);
277  * file or directory, given the inode for the current directory and
279  * inode for the new directory and the name (and its length) of the
283 static int hfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
284 		      struct dentry *old_dentry, struct inode *new_dir,