Symbol: ufs_directio_read
usr/src/uts/common/fs/ufs/ufs_vnops.c
1326
error = ufs_directio_read(ip, uio, cr, &directio_status);
usr/src/uts/common/sys/fs/ufs_inode.h
991
extern int ufs_directio_read(struct inode *, uio_t *, cred_t *, int *);