tag	line	file	source code
sv_block_size_ratio_bits	71	fs/sysv/inode.c	sb->sv_block_size_ratio_bits = 1;
sv_block_size_ratio_bits	98	fs/sysv/inode.c	sb->sv_block_size_ratio_bits = 0;
sv_block_size_ratio_bits	384	fs/sysv/inode.c	sb->sv_block_base = offsets[i] << sb->sv_block_size_ratio_bits;
sv_block_size_ratio_bits	388	fs/sysv/inode.c	sb->sv_block_base = offsets[i] << sb->sv_block_size_ratio_bits;
sv_block_size_ratio_bits	430	fs/sysv/inode.c	unsigned long blocknr = bh->b_blocknr << sb->sv_block_size_ratio_bits;