76 			buf->flags |= PIPE_BUF_FLAG_LRU;  in page_cache_pipe_buf_try_steal()
94 	buf->flags &= ~PIPE_BUF_FLAG_LRU;  in page_cache_pipe_buf_release()
149 	if (!(buf->flags & PIPE_BUF_FLAG_GIFT))  in user_page_pipe_buf_try_steal()
152 	buf->flags |= PIPE_BUF_FLAG_LRU;  in user_page_pipe_buf_try_steal()
207 		buf->flags = 0;  in splice_to_pipe()
299 				 unsigned int flags)  in generic_file_splice_read()  argument
354 	more = (sd->flags & SPLICE_F_MORE) ? MSG_MORE : 0;  in pipe_to_sendpage()
484 		if (sd->flags & SPLICE_F_NONBLOCK)  in splice_from_pipe_next()
581 			 loff_t *ppos, size_t len, unsigned int flags,  in splice_from_pipe()  argument
587 		.flags = flags,  in splice_from_pipe()
615 			  loff_t *ppos, size_t len, unsigned int flags)  in iter_file_splice_write()  argument
619 		.flags = flags,  in iter_file_splice_write()
740 				loff_t *ppos, size_t len, unsigned int flags)  in generic_splice_sendpage()  argument
742 	return splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_sendpage);  in generic_splice_sendpage()
759 			   loff_t *ppos, size_t len, unsigned int flags)  in do_splice_from()  argument
763 	return out->f_op->splice_write(pipe, out, ppos, len, flags);  in do_splice_from()
771 			 unsigned int flags)  in do_splice_to()  argument
792 	return in->f_op->splice_read(in, ppos, pipe, len, flags);  in do_splice_to()
814 	int i, flags, more;  in splice_direct_to_actor()  local
850 	flags = sd->flags;  in splice_direct_to_actor()
855 	sd->flags &= ~SPLICE_F_NONBLOCK;  in splice_direct_to_actor()
856 	more = sd->flags & SPLICE_F_MORE;  in splice_direct_to_actor()
864 		ret = do_splice_to(in, &pos, pipe, len, flags);  in splice_direct_to_actor()
877 			sd->flags |= SPLICE_F_MORE;  in splice_direct_to_actor()
879 			sd->flags &= ~SPLICE_F_MORE;  in splice_direct_to_actor()
931 			      sd->flags);  in direct_splice_actor()
951 		      loff_t *opos, size_t len, unsigned int flags)  in do_splice_direct()  argument
956 		.flags		= flags,  in do_splice_direct()
981 static int wait_for_space(struct pipe_inode_info *pipe, unsigned flags)  in wait_for_space()  argument
990 		if (flags & SPLICE_F_NONBLOCK)  in wait_for_space()
1000 			       size_t len, unsigned int flags);
1005 			 size_t len, unsigned int flags)  in splice_file_to_pipe()  argument
1010 	ret = wait_for_space(opipe, flags);  in splice_file_to_pipe()
1012 		ret = do_splice_to(in, offset, opipe, len, flags);  in splice_file_to_pipe()
1023 	       loff_t *off_out, size_t len, unsigned int flags)  in do_splice()  argument
1046 			flags |= SPLICE_F_NONBLOCK;  in do_splice()
1048 		return splice_pipe_to_pipe(ipipe, opipe, len, flags);  in do_splice()
1070 			flags |= SPLICE_F_NONBLOCK;  in do_splice()
1073 		ret = do_splice_from(ipipe, out, &offset, len, flags);  in do_splice()
1096 			flags |= SPLICE_F_NONBLOCK;  in do_splice()
1098 		ret = splice_file_to_pipe(in, opipe, &offset, len, flags);  in do_splice()
1112 			size_t len, unsigned int flags)  in __do_splice()  argument
1138 	ret = do_splice(in, __off_in, out, __off_out, len, flags);  in __do_splice()
1152 			unsigned flags)  in iter_to_pipe()  argument
1156 		.flags = flags  in iter_to_pipe()
1209 			     unsigned int flags)  in vmsplice_to_user()  argument
1214 		.flags = flags,  in vmsplice_to_user()
1237 			     unsigned int flags)  in vmsplice_to_pipe()  argument
1243 	if (flags & SPLICE_F_GIFT)  in vmsplice_to_pipe()
1251 	ret = wait_for_space(pipe, flags);  in vmsplice_to_pipe()
1292 		unsigned long, nr_segs, unsigned int, flags)  in SYSCALL_DEFINE4()  argument
1301 	if (unlikely(flags & ~SPLICE_F_ALL))  in SYSCALL_DEFINE4()
1317 		error = vmsplice_to_pipe(f.file, &iter, flags);  in SYSCALL_DEFINE4()
1319 		error = vmsplice_to_user(f.file, &iter, flags);  in SYSCALL_DEFINE4()
1329 		size_t, len, unsigned int, flags)  in SYSCALL_DEFINE6()  argument
1337 	if (unlikely(flags & ~SPLICE_F_ALL))  in SYSCALL_DEFINE6()
1346 						len, flags);  in SYSCALL_DEFINE6()
1358 static int ipipe_prep(struct pipe_inode_info *pipe, unsigned int flags)  in ipipe_prep()  argument
1379 		if (flags & SPLICE_F_NONBLOCK) {  in ipipe_prep()
1394 static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)  in opipe_prep()  argument
1414 		if (flags & SPLICE_F_NONBLOCK) {  in opipe_prep()
1434 			       size_t len, unsigned int flags)  in splice_pipe_to_pipe()  argument
1445 	ret = ipipe_prep(ipipe, flags);  in splice_pipe_to_pipe()
1449 	ret = opipe_prep(opipe, flags);  in splice_pipe_to_pipe()
1491 			if (flags & SPLICE_F_NONBLOCK) {  in splice_pipe_to_pipe()
1537 			obuf->flags &= ~PIPE_BUF_FLAG_GIFT;  in splice_pipe_to_pipe()
1538 			obuf->flags &= ~PIPE_BUF_FLAG_CAN_MERGE;  in splice_pipe_to_pipe()
1571 		     size_t len, unsigned int flags)  in link_pipe()  argument
1629 		obuf->flags &= ~PIPE_BUF_FLAG_GIFT;  in link_pipe()
1630 		obuf->flags &= ~PIPE_BUF_FLAG_CAN_MERGE;  in link_pipe()
1660 long do_tee(struct file *in, struct file *out, size_t len, unsigned int flags)  in do_tee()  argument
1676 			flags |= SPLICE_F_NONBLOCK;  in do_tee()
1682 		ret = ipipe_prep(ipipe, flags);  in do_tee()
1684 			ret = opipe_prep(opipe, flags);  in do_tee()
1686 				ret = link_pipe(ipipe, opipe, len, flags);  in do_tee()
1693 SYSCALL_DEFINE4(tee, int, fdin, int, fdout, size_t, len, unsigned int, flags)  in SYSCALL_DEFINE4()  argument
1698 	if (unlikely(flags & ~SPLICE_F_ALL))  in SYSCALL_DEFINE4()
1709 			error = do_tee(in.file, out.file, len, flags);  in SYSCALL_DEFINE4()