tag	line	file	source code
sysv_count_free_blocks	542	fs/sysv/inode.c	tmp.f_bfree = sysv_count_free_blocks(sb);  /* free blocks in fs */
sysv_count_free_blocks	382	include/linux/sysv_fs.h	extern unsigned long sysv_count_free_blocks(struct super_block *sb);