69 	struct squashfs_sb_info *msblk;  in squashfs_fill_super()  local
81 	sb->s_fs_info = kzalloc(sizeof(*msblk), GFP_KERNEL);  in squashfs_fill_super()
86 	msblk = sb->s_fs_info;  in squashfs_fill_super()
88 	msblk->stream.workspace = kmalloc(zlib_inflate_workspacesize(),  in squashfs_fill_super()
90 	if (msblk->stream.workspace == NULL) {  in squashfs_fill_super()
101 	msblk->devblksize = sb_min_blocksize(sb, BLOCK_SIZE);  in squashfs_fill_super()
102 	msblk->devblksize_log2 = ffz(~msblk->devblksize);  in squashfs_fill_super()
104 	mutex_init(&msblk->read_data_mutex);  in squashfs_fill_super()
105 	mutex_init(&msblk->meta_index_mutex);  in squashfs_fill_super()
113 	msblk->bytes_used = sizeof(*sblk);  in squashfs_fill_super()
149 	msblk->bytes_used = le64_to_cpu(sblk->bytes_used);  in squashfs_fill_super()
150 	if (msblk->bytes_used < 0 || msblk->bytes_used >  in squashfs_fill_super()
155 	msblk->block_size = le32_to_cpu(sblk->block_size);  in squashfs_fill_super()
156 	if (msblk->block_size > SQUASHFS_FILE_MAX_SIZE)  in squashfs_fill_super()
159 	msblk->block_log = le16_to_cpu(sblk->block_log);  in squashfs_fill_super()
160 	if (msblk->block_log > SQUASHFS_FILE_MAX_LOG)  in squashfs_fill_super()
168 	msblk->inode_table = le64_to_cpu(sblk->inode_table_start);  in squashfs_fill_super()
169 	msblk->directory_table = le64_to_cpu(sblk->directory_table_start);  in squashfs_fill_super()
170 	msblk->inodes = le32_to_cpu(sblk->inodes);  in squashfs_fill_super()
178 	TRACE("Filesystem size %lld bytes\n", msblk->bytes_used);  in squashfs_fill_super()
179 	TRACE("Block size %d\n", msblk->block_size);  in squashfs_fill_super()
180 	TRACE("Number of inodes %d\n", msblk->inodes);  in squashfs_fill_super()
183 	TRACE("sblk->inode_table_start %llx\n", msblk->inode_table);  in squashfs_fill_super()
184 	TRACE("sblk->directory_table_start %llx\n", msblk->directory_table);  in squashfs_fill_super()
196 	msblk->block_cache = squashfs_cache_init("metadata",  in squashfs_fill_super()
198 	if (msblk->block_cache == NULL)  in squashfs_fill_super()
202 	msblk->read_page = squashfs_cache_init("data", 1, msblk->block_size);  in squashfs_fill_super()
203 	if (msblk->read_page == NULL) {  in squashfs_fill_super()
209 	msblk->id_table = squashfs_read_id_index_table(sb,  in squashfs_fill_super()
211 	if (IS_ERR(msblk->id_table)) {  in squashfs_fill_super()
212 		err = PTR_ERR(msblk->id_table);  in squashfs_fill_super()
213 		msblk->id_table = NULL;  in squashfs_fill_super()
221 	msblk->fragment_cache = squashfs_cache_init("fragment",  in squashfs_fill_super()
222 		SQUASHFS_CACHED_FRAGMENTS, msblk->block_size);  in squashfs_fill_super()
223 	if (msblk->fragment_cache == NULL) {  in squashfs_fill_super()
229 	msblk->fragment_index = squashfs_read_fragment_index_table(sb,  in squashfs_fill_super()
231 	if (IS_ERR(msblk->fragment_index)) {  in squashfs_fill_super()
232 		err = PTR_ERR(msblk->fragment_index);  in squashfs_fill_super()
233 		msblk->fragment_index = NULL;  in squashfs_fill_super()
243 	msblk->inode_lookup_table = squashfs_read_inode_lookup_table(sb,  in squashfs_fill_super()
244 		lookup_table_start, msblk->inodes);  in squashfs_fill_super()
245 	if (IS_ERR(msblk->inode_lookup_table)) {  in squashfs_fill_super()
246 		err = PTR_ERR(msblk->inode_lookup_table);  in squashfs_fill_super()
247 		msblk->inode_lookup_table = NULL;  in squashfs_fill_super()
280 	squashfs_cache_delete(msblk->block_cache);  in squashfs_fill_super()
281 	squashfs_cache_delete(msblk->fragment_cache);  in squashfs_fill_super()
282 	squashfs_cache_delete(msblk->read_page);  in squashfs_fill_super()
283 	kfree(msblk->inode_lookup_table);  in squashfs_fill_super()
284 	kfree(msblk->fragment_index);  in squashfs_fill_super()
285 	kfree(msblk->id_table);  in squashfs_fill_super()
286 	kfree(msblk->stream.workspace);  in squashfs_fill_super()
293 	kfree(msblk->stream.workspace);  in squashfs_fill_super()
302 	struct squashfs_sb_info *msblk = dentry->d_sb->s_fs_info;  in squashfs_statfs()  local
307 	buf->f_bsize = msblk->block_size;  in squashfs_statfs()
308 	buf->f_blocks = ((msblk->bytes_used - 1) >> msblk->block_log) + 1;  in squashfs_statfs()
310 	buf->f_files = msblk->inodes;  in squashfs_statfs()