JBD2_SUPERBLOCK_V1 - Linux

Symbol: JBD2_SUPERBLOCK_V1

fs/jbd2/journal.c

if (be32_to_cpu(sb->s_header.h_blocktype) != JBD2_SUPERBLOCK_V1 &&

include/linux/jbd2.h

cpu_to_be32(JBD2_SUPERBLOCK_V1);