fs/nilfs2/namei.c

54 nilfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
63 	res = nilfs_inode_by_name(dir, &dentry->d_name, &ino);
69 		inode = nilfs_iget(dir->i_sb, NILFS_I(dir)->i_root, ino);
71 			nilfs_error(dir->i_sb,
88 static int nilfs_create(struct mnt_idmap *idmap, struct inode *dir,
95 	err = nilfs_transaction_begin(dir->i_sb, &ti, 1);
98 	inode = nilfs_new_inode(dir, mode);
108 		err = nilfs_transaction_commit(dir->i_sb);
110 		nilfs_transaction_abort(dir->i_sb);
116 nilfs_mknod(struct mnt_idmap *idmap, struct inode *dir,
123 	err = nilfs_transaction_begin(dir->i_sb, &ti, 1);
126 	inode = nilfs_new_inode(dir, mode);
134 		err = nilfs_transaction_commit(dir->i_sb);
136 		nilfs_transaction_abort(dir->i_sb);
141 static int nilfs_symlink(struct mnt_idmap *idmap, struct inode *dir,
145 	struct super_block *sb = dir->i_sb;
153 	err = nilfs_transaction_begin(dir->i_sb, &ti, 1);
157 	inode = nilfs_new_inode(dir, S_IFLNK | 0777);
179 		err = nilfs_transaction_commit(dir->i_sb);
181 		nilfs_transaction_abort(dir->i_sb);
193 static int nilfs_link(struct dentry *old_dentry, struct inode *dir,
200 	err = nilfs_transaction_begin(dir->i_sb, &ti, 1);
211 		err = nilfs_transaction_commit(dir->i_sb);
215 		nilfs_transaction_abort(dir->i_sb);
221 static int nilfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
228 	err = nilfs_transaction_begin(dir->i_sb, &ti, 1);
232 	inc_nlink(dir);
234 	inode = nilfs_new_inode(dir, S_IFDIR | mode);
245 	err = nilfs_make_empty(inode, dir);
257 		err = nilfs_transaction_commit(dir->i_sb);
259 		nilfs_transaction_abort(dir->i_sb);
270 	drop_nlink(dir);
271 	nilfs_mark_inode_dirty(dir);
275 static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry)
282 	de = nilfs_find_entry(dir, &dentry->d_name, &page);
303 	inode_set_ctime_to_ts(inode, inode_get_ctime(dir));
310 static int nilfs_unlink(struct inode *dir, struct dentry *dentry)
315 	err = nilfs_transaction_begin(dir->i_sb, &ti, 0);
319 	err = nilfs_do_unlink(dir, dentry);
322 		nilfs_mark_inode_dirty(dir);
324 		err = nilfs_transaction_commit(dir->i_sb);
326 		nilfs_transaction_abort(dir->i_sb);
331 static int nilfs_rmdir(struct inode *dir, struct dentry *dentry)
337 	err = nilfs_transaction_begin(dir->i_sb, &ti, 0);
343 		err = nilfs_do_unlink(dir, dentry);
348 			drop_nlink(dir);
349 			nilfs_mark_inode_dirty(dir);
353 		err = nilfs_transaction_commit(dir->i_sb);
355 		nilfs_transaction_abort(dir->i_sb);