ext2_data_block_valid 493 fs/ext2/balloc.c if (!ext2_data_block_valid(sbi, block, count)) { ext2_data_block_valid 725 fs/ext2/ext2.h extern int ext2_data_block_valid(struct ext2_sb_info *sbi, ext2_fsblk_t start_blk, ext2_data_block_valid 1465 fs/ext2/inode.c !ext2_data_block_valid(EXT2_SB(sb), ei->i_file_acl, 1)) { ext2_data_block_valid 798 fs/ext2/xattr.c if (!ext2_data_block_valid(sbi, EXT2_I(inode)->i_file_acl, 1)) {