fbgrow_seek(struct fastbuf *b, sh_off_t pos, int whence)
{
ASSERT(FB_GBUF(b)->last_written); /* Seeks allowed only in read mode */
fbgrow_seek(struct fastbuf *b, sh_off_t pos, int whence)
{
ASSERT(FB_GBUF(b)->last_written); /* Seeks allowed only in read mode */