From badde3808a8a2ef512ae52af5d91f419585e27fd Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sun, 12 Sep 2021 18:02:12 +0200
Subject: allow vfs_request_finish to return

thanks to this, the fs provider can continue executing until the next
fs_wait() call. that should speed things up a bit
---
 src/kernel/syscalls.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'src/kernel/syscalls.c')

diff --git a/src/kernel/syscalls.c b/src/kernel/syscalls.c
index b247619..18ecd25 100644
--- a/src/kernel/syscalls.c
+++ b/src/kernel/syscalls.c
@@ -87,7 +87,7 @@ handle_t _syscall_open(const char __user *path, int len) {
 	mount = vfs_mount_resolve(process_current->mount, path_buf, len);
 	if (!mount) goto fail;
 
-	vfs_request_create((struct vfs_request) {
+	return vfs_request_create((struct vfs_request) {
 			.type = VFSOP_OPEN,
 			.input = {
 				.kern = true,
@@ -97,7 +97,6 @@ handle_t _syscall_open(const char __user *path, int len) {
 			.caller = process_current,
 			.backend = mount->backend,
 		});
-	// doesn't return / fallthrough to fail
 
 fail:
 	kfree(path_buf);
@@ -145,7 +144,7 @@ int _syscall_write(handle_t handle_num, const char __user *buf, int len) {
 	struct handle *handle = &process_current->handles[handle_num];
 	if (handle_num < 0 || handle_num >= HANDLE_MAX) return -1;
 	if (handle->type != HANDLE_FILE) return -1;
-	vfs_request_create((struct vfs_request) {
+	return vfs_request_create((struct vfs_request) {
 			.type = VFSOP_WRITE,
 			.input = {
 				.buf = (userptr_t) buf,
@@ -155,7 +154,6 @@ int _syscall_write(handle_t handle_num, const char __user *buf, int len) {
 			.caller = process_current,
 			.backend = handle->file.backend,
 		});
-	return -1;
 }
 
 int _syscall_close(handle_t handle) {
-- 
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