57 static int squashfs_new_inode(struct super_block *sb, struct inode *inode,  in squashfs_new_inode()  argument
72 	i_uid_write(inode, i_uid);  in squashfs_new_inode()
73 	i_gid_write(inode, i_gid);  in squashfs_new_inode()
74 	inode->i_ino = le32_to_cpu(sqsh_ino->inode_number);  in squashfs_new_inode()
75 	inode->i_mtime.tv_sec = le32_to_cpu(sqsh_ino->mtime);  in squashfs_new_inode()
76 	inode->i_atime.tv_sec = inode->i_mtime.tv_sec;  in squashfs_new_inode()
77 	inode->i_ctime.tv_sec = inode->i_mtime.tv_sec;  in squashfs_new_inode()
78 	inode->i_mode = le16_to_cpu(sqsh_ino->mode);  in squashfs_new_inode()
79 	inode->i_size = 0;  in squashfs_new_inode()
85 struct inode *squashfs_iget(struct super_block *sb, long long ino,  in squashfs_iget()
88 	struct inode *inode = iget_locked(sb, ino_number);  in squashfs_iget()  local
93 	if (!inode)  in squashfs_iget()
95 	if (!(inode->i_state & I_NEW))  in squashfs_iget()
96 		return inode;  in squashfs_iget()
98 	err = squashfs_read_inode(inode, ino);  in squashfs_iget()
100 		iget_failed(inode);  in squashfs_iget()
104 	unlock_new_inode(inode);  in squashfs_iget()
105 	return inode;  in squashfs_iget()
113 int squashfs_read_inode(struct inode *inode, long long ino)  in squashfs_read_inode()  argument
115 	struct super_block *sb = inode->i_sb;  in squashfs_read_inode()
133 	err = squashfs_new_inode(sb, inode, sqshb_ino);  in squashfs_read_inode()
167 		set_nlink(inode, 1);  in squashfs_read_inode()
168 		inode->i_size = le32_to_cpu(sqsh_ino->file_size);  in squashfs_read_inode()
169 		inode->i_fop = &generic_ro_fops;  in squashfs_read_inode()
170 		inode->i_mode |= S_IFREG;  in squashfs_read_inode()
171 		inode->i_blocks = ((inode->i_size - 1) >> 9) + 1;  in squashfs_read_inode()
172 		squashfs_i(inode)->fragment_block = frag_blk;  in squashfs_read_inode()
173 		squashfs_i(inode)->fragment_size = frag_size;  in squashfs_read_inode()
174 		squashfs_i(inode)->fragment_offset = frag_offset;  in squashfs_read_inode()
175 		squashfs_i(inode)->start = le32_to_cpu(sqsh_ino->start_block);  in squashfs_read_inode()
176 		squashfs_i(inode)->block_list_start = block;  in squashfs_read_inode()
177 		squashfs_i(inode)->offset = offset;  in squashfs_read_inode()
178 		inode->i_data.a_ops = &squashfs_aops;  in squashfs_read_inode()
182 			offset, squashfs_i(inode)->start, block, offset);  in squashfs_read_inode()
211 		set_nlink(inode, le32_to_cpu(sqsh_ino->nlink));  in squashfs_read_inode()
212 		inode->i_size = le64_to_cpu(sqsh_ino->file_size);  in squashfs_read_inode()
213 		inode->i_op = &squashfs_inode_ops;  in squashfs_read_inode()
214 		inode->i_fop = &generic_ro_fops;  in squashfs_read_inode()
215 		inode->i_mode |= S_IFREG;  in squashfs_read_inode()
216 		inode->i_blocks = (inode->i_size -  in squashfs_read_inode()
219 		squashfs_i(inode)->fragment_block = frag_blk;  in squashfs_read_inode()
220 		squashfs_i(inode)->fragment_size = frag_size;  in squashfs_read_inode()
221 		squashfs_i(inode)->fragment_offset = frag_offset;  in squashfs_read_inode()
222 		squashfs_i(inode)->start = le64_to_cpu(sqsh_ino->start_block);  in squashfs_read_inode()
223 		squashfs_i(inode)->block_list_start = block;  in squashfs_read_inode()
224 		squashfs_i(inode)->offset = offset;  in squashfs_read_inode()
225 		inode->i_data.a_ops = &squashfs_aops;  in squashfs_read_inode()
229 			offset, squashfs_i(inode)->start, block, offset);  in squashfs_read_inode()
240 		set_nlink(inode, le32_to_cpu(sqsh_ino->nlink));  in squashfs_read_inode()
241 		inode->i_size = le16_to_cpu(sqsh_ino->file_size);  in squashfs_read_inode()
242 		inode->i_op = &squashfs_dir_inode_ops;  in squashfs_read_inode()
243 		inode->i_fop = &squashfs_dir_ops;  in squashfs_read_inode()
244 		inode->i_mode |= S_IFDIR;  in squashfs_read_inode()
245 		squashfs_i(inode)->start = le32_to_cpu(sqsh_ino->start_block);  in squashfs_read_inode()
246 		squashfs_i(inode)->offset = le16_to_cpu(sqsh_ino->offset);  in squashfs_read_inode()
247 		squashfs_i(inode)->dir_idx_cnt = 0;  in squashfs_read_inode()
248 		squashfs_i(inode)->parent = le32_to_cpu(sqsh_ino->parent_inode);  in squashfs_read_inode()
252 				squashfs_i(inode)->start,  in squashfs_read_inode()
265 		set_nlink(inode, le32_to_cpu(sqsh_ino->nlink));  in squashfs_read_inode()
266 		inode->i_size = le32_to_cpu(sqsh_ino->file_size);  in squashfs_read_inode()
267 		inode->i_op = &squashfs_dir_inode_ops;  in squashfs_read_inode()
268 		inode->i_fop = &squashfs_dir_ops;  in squashfs_read_inode()
269 		inode->i_mode |= S_IFDIR;  in squashfs_read_inode()
270 		squashfs_i(inode)->start = le32_to_cpu(sqsh_ino->start_block);  in squashfs_read_inode()
271 		squashfs_i(inode)->offset = le16_to_cpu(sqsh_ino->offset);  in squashfs_read_inode()
272 		squashfs_i(inode)->dir_idx_start = block;  in squashfs_read_inode()
273 		squashfs_i(inode)->dir_idx_offset = offset;  in squashfs_read_inode()
274 		squashfs_i(inode)->dir_idx_cnt = le16_to_cpu(sqsh_ino->i_count);  in squashfs_read_inode()
275 		squashfs_i(inode)->parent = le32_to_cpu(sqsh_ino->parent_inode);  in squashfs_read_inode()
279 				squashfs_i(inode)->start,  in squashfs_read_inode()
292 		set_nlink(inode, le32_to_cpu(sqsh_ino->nlink));  in squashfs_read_inode()
293 		inode->i_size = le32_to_cpu(sqsh_ino->symlink_size);  in squashfs_read_inode()
294 		inode->i_op = &squashfs_symlink_inode_ops;  in squashfs_read_inode()
295 		inode_nohighmem(inode);  in squashfs_read_inode()
296 		inode->i_data.a_ops = &squashfs_symlink_aops;  in squashfs_read_inode()
297 		inode->i_mode |= S_IFLNK;  in squashfs_read_inode()
298 		squashfs_i(inode)->start = block;  in squashfs_read_inode()
299 		squashfs_i(inode)->offset = offset;  in squashfs_read_inode()
305 						&offset, inode->i_size);  in squashfs_read_inode()
331 			inode->i_mode |= S_IFCHR;  in squashfs_read_inode()
333 			inode->i_mode |= S_IFBLK;  in squashfs_read_inode()
334 		set_nlink(inode, le32_to_cpu(sqsh_ino->nlink));  in squashfs_read_inode()
336 		init_special_inode(inode, inode->i_mode, new_decode_dev(rdev));  in squashfs_read_inode()
353 			inode->i_mode |= S_IFCHR;  in squashfs_read_inode()
355 			inode->i_mode |= S_IFBLK;  in squashfs_read_inode()
357 		inode->i_op = &squashfs_inode_ops;  in squashfs_read_inode()
358 		set_nlink(inode, le32_to_cpu(sqsh_ino->nlink));  in squashfs_read_inode()
360 		init_special_inode(inode, inode->i_mode, new_decode_dev(rdev));  in squashfs_read_inode()
376 			inode->i_mode |= S_IFIFO;  in squashfs_read_inode()
378 			inode->i_mode |= S_IFSOCK;  in squashfs_read_inode()
379 		set_nlink(inode, le32_to_cpu(sqsh_ino->nlink));  in squashfs_read_inode()
380 		init_special_inode(inode, inode->i_mode, 0);  in squashfs_read_inode()
393 			inode->i_mode |= S_IFIFO;  in squashfs_read_inode()
395 			inode->i_mode |= S_IFSOCK;  in squashfs_read_inode()
397 		inode->i_op = &squashfs_inode_ops;  in squashfs_read_inode()
398 		set_nlink(inode, le32_to_cpu(sqsh_ino->nlink));  in squashfs_read_inode()
399 		init_special_inode(inode, inode->i_mode, 0);  in squashfs_read_inode()
409 					&squashfs_i(inode)->xattr_count,  in squashfs_read_inode()
410 					&squashfs_i(inode)->xattr_size,  in squashfs_read_inode()
411 					&squashfs_i(inode)->xattr);  in squashfs_read_inode()
414 		inode->i_blocks += ((squashfs_i(inode)->xattr_size - 1) >> 9)  in squashfs_read_inode()
417 		squashfs_i(inode)->xattr_count = 0;  in squashfs_read_inode()