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-rw-r--r--fs/configfs/dir.c72
1 files changed, 32 insertions, 40 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index c9c298bd3058..cf0db005d2f5 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -240,60 +240,26 @@ int configfs_make_dirent(struct configfs_dirent * parent_sd,
240 return 0; 240 return 0;
241} 241}
242 242
243static int init_dir(struct inode * inode) 243static void init_dir(struct inode * inode)
244{ 244{
245 inode->i_op = &configfs_dir_inode_operations; 245 inode->i_op = &configfs_dir_inode_operations;
246 inode->i_fop = &configfs_dir_operations; 246 inode->i_fop = &configfs_dir_operations;
247 247
248 /* directory inodes start off with i_nlink == 2 (for "." entry) */ 248 /* directory inodes start off with i_nlink == 2 (for "." entry) */
249 inc_nlink(inode); 249 inc_nlink(inode);
250 return 0;
251} 250}
252 251
253static int configfs_init_file(struct inode * inode) 252static void configfs_init_file(struct inode * inode)
254{ 253{
255 inode->i_size = PAGE_SIZE; 254 inode->i_size = PAGE_SIZE;
256 inode->i_fop = &configfs_file_operations; 255 inode->i_fop = &configfs_file_operations;
257 return 0;
258} 256}
259 257
260static int init_symlink(struct inode * inode) 258static void init_symlink(struct inode * inode)
261{ 259{
262 inode->i_op = &configfs_symlink_inode_operations; 260 inode->i_op = &configfs_symlink_inode_operations;
263 return 0;
264}
265
266static int create_dir(struct config_item *k, struct dentry *d)
267{
268 int error;
269 umode_t mode = S_IFDIR| S_IRWXU | S_IRUGO | S_IXUGO;
270 struct dentry *p = d->d_parent;
271
272 BUG_ON(!k);
273
274 error = configfs_dirent_exists(p->d_fsdata, d->d_name.name);
275 if (!error)
276 error = configfs_make_dirent(p->d_fsdata, d, k, mode,
277 CONFIGFS_DIR | CONFIGFS_USET_CREATING);
278 if (!error) {
279 configfs_set_dir_dirent_depth(p->d_fsdata, d->d_fsdata);
280 error = configfs_create(d, mode, init_dir);
281 if (!error) {
282 inc_nlink(p->d_inode);
283 } else {
284 struct configfs_dirent *sd = d->d_fsdata;
285 if (sd) {
286 spin_lock(&configfs_dirent_lock);
287 list_del_init(&sd->s_sibling);
288 spin_unlock(&configfs_dirent_lock);
289 configfs_put(sd);
290 }
291 }
292 }
293 return error;
294} 261}
295 262
296
297/** 263/**
298 * configfs_create_dir - create a directory for an config_item. 264 * configfs_create_dir - create a directory for an config_item.
299 * @item: config_itemwe're creating directory for. 265 * @item: config_itemwe're creating directory for.
@@ -303,11 +269,37 @@ static int create_dir(struct config_item *k, struct dentry *d)
303 * until it is validated by configfs_dir_set_ready() 269 * until it is validated by configfs_dir_set_ready()
304 */ 270 */
305 271
306static int configfs_create_dir(struct config_item * item, struct dentry *dentry) 272static int configfs_create_dir(struct config_item *item, struct dentry *dentry)
307{ 273{
308 int error = create_dir(item, dentry); 274 int error;
309 if (!error) 275 umode_t mode = S_IFDIR| S_IRWXU | S_IRUGO | S_IXUGO;
276 struct dentry *p = dentry->d_parent;
277
278 BUG_ON(!item);
279
280 error = configfs_dirent_exists(p->d_fsdata, dentry->d_name.name);
281 if (unlikely(error))
282 return error;
283
284 error = configfs_make_dirent(p->d_fsdata, dentry, item, mode,
285 CONFIGFS_DIR | CONFIGFS_USET_CREATING);
286 if (unlikely(error))
287 return error;
288
289 configfs_set_dir_dirent_depth(p->d_fsdata, dentry->d_fsdata);
290 error = configfs_create(dentry, mode, init_dir);
291 if (!error) {
292 inc_nlink(p->d_inode);
310 item->ci_dentry = dentry; 293 item->ci_dentry = dentry;
294 } else {
295 struct configfs_dirent *sd = dentry->d_fsdata;
296 if (sd) {
297 spin_lock(&configfs_dirent_lock);
298 list_del_init(&sd->s_sibling);
299 spin_unlock(&configfs_dirent_lock);
300 configfs_put(sd);
301 }
302 }
311 return error; 303 return error;
312} 304}
313 305