Symbol: VNOTSEEKABLE
sys/kern/vfs_vnops.c
1000
if ((vp->v_flag & VNOTSEEKABLE) == 0)
sys/kern/vfs_vnops.c
749
if ((flags & O_FOFFSET) == 0 && (vp->v_flag & VNOTSEEKABLE) == 0)
sys/kern/vfs_vnops.c
757
if ((flags & O_FOFFSET) == 0 && (vp->v_flag & VNOTSEEKABLE) == 0)
sys/vfs/fifofs/fifo_vnops.c
336
vsetflags(vp, VNOTSEEKABLE);