From bbdacaddcc25d1d137a0bb0781eba603641baa92 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Thu, 7 Jul 2022 19:24:42 +0200
Subject: kernel/vfs: delegate support in _syscall_fs_respond!

this is big in terms of speed, it avoids a lot of unnecessary context
switches
---
 src/kernel/arch/i386/driver/fsroot.c |  4 ++--
 src/kernel/arch/i386/driver/ps2.c    |  8 ++++----
 src/kernel/arch/i386/driver/serial.c | 10 +++++-----
 3 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'src/kernel/arch')

diff --git a/src/kernel/arch/i386/driver/fsroot.c b/src/kernel/arch/i386/driver/fsroot.c
index bea89cd..10cf3bc 100644
--- a/src/kernel/arch/i386/driver/fsroot.c
+++ b/src/kernel/arch/i386/driver/fsroot.c
@@ -134,9 +134,9 @@ static int handle(struct vfs_request *req) {
 
 static void accept(struct vfs_request *req) {
 	if (req->caller) {
-		vfsreq_finish(req, handle(req));
+		vfsreq_finish(req, handle(req), 0, NULL);
 	} else {
-		vfsreq_finish(req, -1);
+		vfsreq_finish(req, -1, 0, NULL);
 	}
 }
 
diff --git a/src/kernel/arch/i386/driver/ps2.c b/src/kernel/arch/i386/driver/ps2.c
index e1e97c0..36c1b92 100644
--- a/src/kernel/arch/i386/driver/ps2.c
+++ b/src/kernel/arch/i386/driver/ps2.c
@@ -35,7 +35,7 @@ static void accept(struct vfs_request *req) {
 	switch (req->type) {
 		case VFSOP_OPEN:
 			valid = req->input.len == 0 && !(req->flags & OPEN_CREATE);
-			vfsreq_finish(req, valid ? 0 : -1);
+			vfsreq_finish(req, valid ? 0 : -1, 0, NULL);
 			break;
 		case VFSOP_READ:
 			if (ring_size((void*)&backlog) == 0) {
@@ -45,13 +45,13 @@ static void accept(struct vfs_request *req) {
 				ret = clamp(0, req->output.len, sizeof buf);
 				ret = ring_get((void*)&backlog, buf, ret);
 				virt_cpy_to(req->caller->pages, req->output.buf, buf, ret);
-				vfsreq_finish(req, ret);
+				vfsreq_finish(req, ret, 0, NULL);
 			} else {
-				vfsreq_finish(req, -1);
+				vfsreq_finish(req, -1, 0, NULL);
 			}
 			break;
 		default:
-			vfsreq_finish(req, -1);
+			vfsreq_finish(req, -1, 0, NULL);
 			break;
 	}
 }
diff --git a/src/kernel/arch/i386/driver/serial.c b/src/kernel/arch/i386/driver/serial.c
index b776d0c..a5285e4 100644
--- a/src/kernel/arch/i386/driver/serial.c
+++ b/src/kernel/arch/i386/driver/serial.c
@@ -73,7 +73,7 @@ static void accept(struct vfs_request *req) {
 	switch (req->type) {
 		case VFSOP_OPEN:
 			valid = req->input.len == 0 && !(req->flags & OPEN_CREATE);
-			vfsreq_finish(req, valid ? 0 : -1);
+			vfsreq_finish(req, valid ? 0 : -1, 0, NULL);
 			break;
 		case VFSOP_READ:
 			if (ring_size((void*)&backlog) == 0) {
@@ -83,9 +83,9 @@ static void accept(struct vfs_request *req) {
 				ret = clamp(0, req->output.len, sizeof buf);
 				ret = ring_get((void*)&backlog, buf, ret);
 				virt_cpy_to(req->caller->pages, req->output.buf, buf, ret);
-				vfsreq_finish(req, ret);
+				vfsreq_finish(req, ret, 0, NULL);
 			} else {
-				vfsreq_finish(req, -1);
+				vfsreq_finish(req, -1, 0, NULL);
 			}
 			break;
 		case VFSOP_WRITE:
@@ -97,10 +97,10 @@ static void accept(struct vfs_request *req) {
 					serial_write(iter.frag, iter.frag_len);
 				ret = iter.prior;
 			} else ret = -1;
-			vfsreq_finish(req, ret);
+			vfsreq_finish(req, ret, 0, NULL);
 			break;
 		default:
-			vfsreq_finish(req, -1);
+			vfsreq_finish(req, -1, 0, NULL);
 			break;
 	}
 }
-- 
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