Symbol: EXT4_DEF_INODE_READAHEAD_BLKS
fs/ext4/super.c
3031
sbi->s_inode_readahead_blks != EXT4_DEF_INODE_READAHEAD_BLKS)
fs/ext4/super.c
5342
sbi->s_inode_readahead_blks = EXT4_DEF_INODE_READAHEAD_BLKS;