29 	struct ext2_data *fs = filp->mp->fs_data;  in ext2_open()  local
31 	if (fs->open_files >= CONFIG_MAX_FILES) {  in ext2_open()
54 	rc = ext2_lookup_inode(fs, &args);  in ext2_open()
72 		rc = ext2_inode_get(fs, 0, &new_inode);  in ext2_open()
244 	struct ext2_data *fs = mountp->fs_data;  in ext2_mkdir()  local
255 	rc = ext2_lookup_inode(fs, &args);  in ext2_mkdir()
271 	rc = ext2_inode_get(fs, 0, &found_inode);  in ext2_mkdir()
293 	struct ext2_data *fs = dirp->mp->fs_data;  in ext2_opendir()  local
300 	rc = ext2_lookup_inode(fs, &args);  in ext2_opendir()
371 	struct ext2_data *fs = NULL;  in ext2_mount()  local
378 	ret = ext2_init_storage(&fs, mountp->storage_dev, mountp->flags);  in ext2_mount()
383 	fs->flags = 0;  in ext2_mount()
385 		fs->flags |= EXT2_DATA_FLAGS_RO;  in ext2_mount()
388 	ret = fs->backend_ops->read_superblock(fs, &superblock);  in ext2_mount()
395 		fs->block_size = 1024 << superblock.s_log_block_size;  in ext2_mount()
398 		fs->block_size = 1024 << superblock.s_log_block_size;  in ext2_mount()
399 		fs->flags |= EXT2_DATA_FLAGS_RO;  in ext2_mount()
404 		fs->block_size = ext2_default_cfg.block_size;  in ext2_mount()
411 	if (fs->block_size % fs->write_size != 0) {  in ext2_mount()
413 				fs->block_size, fs->write_size);  in ext2_mount()
418 	ext2_init_blocks_slab(fs);  in ext2_mount()
424 		ret = ext2_format(fs, &ext2_default_cfg);  in ext2_mount()
434 	ret = ext2_init_fs(fs);  in ext2_mount()
439 	mountp->fs_data = fs;  in ext2_mount()
443 	ext2_close_struct(fs);  in ext2_mount()
452 	struct ext2_data *fs;  in ext2_mkfs()  local
459 	ret = ext2_init_storage(&fs, (const void *)dev_id, flags);  in ext2_mkfs()
465 	fs->block_size = cfg->block_size;  in ext2_mkfs()
467 	ext2_init_blocks_slab(fs);  in ext2_mkfs()
470 	ret = ext2_format(fs, cfg);  in ext2_mkfs()
476 	ext2_close_struct(fs);  in ext2_mkfs()
485 	struct ext2_data *fs = mountp->fs_data;  in ext2_unmount()  local
487 	ret = ext2_close_fs(fs);  in ext2_unmount()
492 	ret = ext2_close_struct(fs);  in ext2_unmount()
503 	struct ext2_data *fs = mountp->fs_data;  in ext2_unlink()  local
514 	rc = ext2_lookup_inode(fs, &args);  in ext2_unlink()
535 	struct ext2_data *fs = mountp->fs_data;  in ext2_rename()  local
556 	rc = ext2_lookup_inode(fs, &args_from);  in ext2_rename()
561 	rc = ext2_lookup_inode(fs, &args_to);  in ext2_rename()
584 	struct ext2_data *fs = mountp->fs_data;  in ext2_stat()  local
594 	rc = ext2_lookup_inode(fs, &args);  in ext2_stat()
613 	struct ext2_data *fs = mountp->fs_data;  in ext2_statvfs()  local
615 	stat->f_bsize = fs->block_size;  in ext2_statvfs()
616 	stat->f_frsize = fs->block_size;  in ext2_statvfs()
617 	stat->f_blocks = fs->sblock.s_blocks_count;  in ext2_statvfs()
618 	stat->f_bfree = fs->sblock.s_free_blocks_count;  in ext2_statvfs()