blread
int blread(int fd, char *buf, ufs2_daddr_t blk, long size);
bp->b_errs = blread(fsreadfd, bp->b_un.b_buf, dblk, size);
if (blread(fsreadfd, copybuf, fsbtodb(fs, copyblkno),
bp->b_errs = blread(fsreadfd, bp->b_un.b_buf, bp->b_bno,
if (blread(fsreadfd, copybuf, fsbtodb(fs, relblkno),
blread(devfd, fsrbuf, (SBLOCK_UFS2 - rdsize) / dev_bsize,
blread(readfd, fsrbuf, (SBLOCK_UFS2 - rdsize) / dev_bsize,
blread(fsreadfd, (char *)idblk, fsbtodb(&sblock, blk), (int)sblock.fs_bsize);
blread(fsreadfd, (char *)idblk, fsbtodb(&sblock, blk), (int)sblock.fs_bsize);
extern int blread(int fd, char *buf, ufs2_daddr_t blk, long size);