common/os/streamio.c

141 static void putback(struct stdata *, queue_t *, mblk_t *, int);
162 static boolean_t msghasdata(mblk_t *bp);
593 static int strsink(queue_t *, mblk_t *);
799 		if (stp->sd_iocblk != (mblk_t *)-1) {
820 strsink(queue_t *q, mblk_t *bp)
966 mblk_t *
970 	mblk_t *bp;
1081  * otherwise NULL is returned.  Any embedded zero-length mblk_t's are
1085 static mblk_t *
1086 struiocopyout(mblk_t *bp, struct uio *uiop, int *errorp)
1090 	mblk_t *nbp;
1150 	mblk_t *bp, *nbp;
1492 mblk_t *
1493 strrput_proto(vnode_t *vp, mblk_t *mp,
1526 mblk_t *
1527 strrput_misc(vnode_t *vp, mblk_t *mp,
1544 strrput(queue_t *q, mblk_t *bp)
1553 	mblk_t		*nextbp;
1660 			mblk_t *lbp = q->q_last;
1880 log_dupioc(queue_t *rq, mblk_t *bp)
1934 strrput_nondata(queue_t *q, mblk_t *bp)
2451 			mblk_t *mp = stp->sd_struionak;
2542 strput(struct stdata *stp, mblk_t *mctl, struct uio *uiop, ssize_t *iosize,
2546 	mblk_t *mp;
2883 	 * mblk_t cannot be allocated, so change ENOMEM back to EAGAIN.
3199 	mblk_t *mp;
3466 			 * on its own mblk_t upon M_IOCACK -- thus we set
4904 		mblk_t *fmp, *tmp_mp = NULL;
5704 	mblk_t *mp;
5871 	mblk_t *bp;
6024 	if (stp->sd_iocblk != (mblk_t *)-1) {
6163 	ASSERT(bp != NULL && bp != (mblk_t *)-1);
6169 		stp->sd_iocblk = (mblk_t *)-1;
6347 	mblk_t *mp;
6510 	mblk_t *bp, *nbp;
6511 	mblk_t *savemp = NULL;
6512 	mblk_t *savemptail = NULL;
6584 		mblk_t *q_first = q->q_first;
7067 	mblk_t **mctlp,
7075 	mblk_t *bp, *nbp;
7076 	mblk_t *savemp = NULL;
7077 	mblk_t *savemptail = NULL;
7142 		mblk_t *q_first = q->q_first;
7361 		mblk_t *tmp, *prevmp;
7402 		mblk_t *nbp;
7432 			mblk_t **mpp = mctlp;
7732 	mblk_t *mp;
7927 	mblk_t *mctl,
8030 		mblk_t *mp;
8185 	mblk_t *mp;
8285 				mblk_t *nmp = mp->b_cont;
8349 putback(struct stdata *stp, queue_t *q, mblk_t *bp, int band)
8351 	mblk_t	*qfirst;
8443 		mblk_t *mp;
8607 msghasdata(mblk_t *bp)