aboutsummaryrefslogtreecommitdiffstats
path: root/fs/hfs/dir.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/hfs/dir.c')
-rw-r--r--fs/hfs/dir.c50
1 files changed, 13 insertions, 37 deletions
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index afa66aaa2237..b4d70b13be92 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -238,46 +238,22 @@ static int hfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
238} 238}
239 239
240/* 240/*
241 * hfs_unlink() 241 * hfs_remove()
242 * 242 *
243 * This is the unlink() entry in the inode_operations structure for 243 * This serves as both unlink() and rmdir() in the inode_operations
244 * regular HFS directories. The purpose is to delete an existing 244 * structure for regular HFS directories. The purpose is to delete
245 * file, given the inode for the parent directory and the name 245 * an existing child, given the inode for the parent directory and
246 * (and its length) of the existing file. 246 * the name (and its length) of the existing directory.
247 */
248static int hfs_unlink(struct inode *dir, struct dentry *dentry)
249{
250 struct inode *inode;
251 int res;
252
253 inode = dentry->d_inode;
254 res = hfs_cat_delete(inode->i_ino, dir, &dentry->d_name);
255 if (res)
256 return res;
257
258 drop_nlink(inode);
259 hfs_delete_inode(inode);
260 inode->i_ctime = CURRENT_TIME_SEC;
261 mark_inode_dirty(inode);
262
263 return res;
264}
265
266/*
267 * hfs_rmdir()
268 * 247 *
269 * This is the rmdir() entry in the inode_operations structure for 248 * HFS does not have hardlinks, so both rmdir and unlink set the
270 * regular HFS directories. The purpose is to delete an existing 249 * link count to 0. The only difference is the emptiness check.
271 * directory, given the inode for the parent directory and the name
272 * (and its length) of the existing directory.
273 */ 250 */
274static int hfs_rmdir(struct inode *dir, struct dentry *dentry) 251static int hfs_remove(struct inode *dir, struct dentry *dentry)
275{ 252{
276 struct inode *inode; 253 struct inode *inode = dentry->d_inode;
277 int res; 254 int res;
278 255
279 inode = dentry->d_inode; 256 if (S_ISDIR(inode->i_mode) && inode->i_size != 2)
280 if (inode->i_size != 2)
281 return -ENOTEMPTY; 257 return -ENOTEMPTY;
282 res = hfs_cat_delete(inode->i_ino, dir, &dentry->d_name); 258 res = hfs_cat_delete(inode->i_ino, dir, &dentry->d_name);
283 if (res) 259 if (res)
@@ -307,7 +283,7 @@ static int hfs_rename(struct inode *old_dir, struct dentry *old_dentry,
307 283
308 /* Unlink destination if it already exists */ 284 /* Unlink destination if it already exists */
309 if (new_dentry->d_inode) { 285 if (new_dentry->d_inode) {
310 res = hfs_unlink(new_dir, new_dentry); 286 res = hfs_remove(new_dir, new_dentry);
311 if (res) 287 if (res)
312 return res; 288 return res;
313 } 289 }
@@ -332,9 +308,9 @@ const struct file_operations hfs_dir_operations = {
332const struct inode_operations hfs_dir_inode_operations = { 308const struct inode_operations hfs_dir_inode_operations = {
333 .create = hfs_create, 309 .create = hfs_create,
334 .lookup = hfs_lookup, 310 .lookup = hfs_lookup,
335 .unlink = hfs_unlink, 311 .unlink = hfs_remove,
336 .mkdir = hfs_mkdir, 312 .mkdir = hfs_mkdir,
337 .rmdir = hfs_rmdir, 313 .rmdir = hfs_remove,
338 .rename = hfs_rename, 314 .rename = hfs_rename,
339 .setattr = hfs_inode_setattr, 315 .setattr = hfs_inode_setattr,
340}; 316};