36 		int err, migrate = 0;  in ext4_ioctl()  local
47 		err = mnt_want_write(filp->f_path.mnt);  in ext4_ioctl()
48 		if (err)  in ext4_ioctl()
49 			return err;  in ext4_ioctl()
54 		err = -EPERM;  in ext4_ioctl()
87 				err = -EOPNOTSUPP;  in ext4_ioctl()
98 			err = PTR_ERR(handle);  in ext4_ioctl()
103 		err = ext4_reserve_inode_write(handle, inode, &iloc);  in ext4_ioctl()
104 		if (err)  in ext4_ioctl()
114 		err = ext4_mark_iloc_dirty(handle, inode, &iloc);  in ext4_ioctl()
117 		if (err)  in ext4_ioctl()
121 			err = ext4_change_inode_journal_flag(inode, jflag);  in ext4_ioctl()
122 		if (err)  in ext4_ioctl()
125 			err = ext4_ext_migrate(inode);  in ext4_ioctl()
129 		return err;  in ext4_ioctl()
139 		int err;  in ext4_ioctl()  local
144 		err = mnt_want_write(filp->f_path.mnt);  in ext4_ioctl()
145 		if (err)  in ext4_ioctl()
146 			return err;  in ext4_ioctl()
148 			err = -EFAULT;  in ext4_ioctl()
154 			err = PTR_ERR(handle);  in ext4_ioctl()
157 		err = ext4_reserve_inode_write(handle, inode, &iloc);  in ext4_ioctl()
158 		if (err == 0) {  in ext4_ioctl()
161 			err = ext4_mark_iloc_dirty(handle, inode, &iloc);  in ext4_ioctl()
166 		return err;  in ext4_ioctl()
195 		int err, err2;  in ext4_ioctl()  local
203 		err = mnt_want_write(filp->f_path.mnt);  in ext4_ioctl()
204 		if (err)  in ext4_ioctl()
205 			return err;  in ext4_ioctl()
207 		err = ext4_group_extend(sb, EXT4_SB(sb)->s_es, n_blocks_count);  in ext4_ioctl()
211 		if (err == 0)  in ext4_ioctl()
212 			err = err2;  in ext4_ioctl()
215 		return err;  in ext4_ioctl()
220 		int err, err2;  in ext4_ioctl()  local
229 		err = mnt_want_write(filp->f_path.mnt);  in ext4_ioctl()
230 		if (err)  in ext4_ioctl()
231 			return err;  in ext4_ioctl()
233 		err = ext4_group_add(sb, &input);  in ext4_ioctl()
237 		if (err == 0)  in ext4_ioctl()
238 			err = err2;  in ext4_ioctl()
241 		return err;  in ext4_ioctl()
246 		int err;  in ext4_ioctl()  local
250 		err = mnt_want_write(filp->f_path.mnt);  in ext4_ioctl()
251 		if (err)  in ext4_ioctl()
252 			return err;  in ext4_ioctl()
260 		err = ext4_ext_migrate(inode);  in ext4_ioctl()
263 		return err;  in ext4_ioctl()