From 6caac6e940ab79960b1c1ca0e5ed8f28aa49a3a9 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 20 Nov 2021 14:48:26 +0100
Subject: kernel: fs_wait returns a success val; the op type is put in the
 struct

---
 src/shared/syscalls.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/shared')

diff --git a/src/shared/syscalls.h b/src/shared/syscalls.h
index 8ec1a41..b78246c 100644
--- a/src/shared/syscalls.h
+++ b/src/shared/syscalls.h
@@ -50,11 +50,14 @@ int _syscall_close(handle_t);
 handle_t _syscall_fs_fork2(void);
 
 struct fs_wait_response {
+	enum vfs_operation op;
 	int len; // how much was put in *buf
 	int capacity; // how much output can be accepted by the caller
 	int id;  // file id (returned by the open handler, passed to other calls)
 	int offset;
 };
+/** Blocks until an fs request is made.
+ * @return 0 if everything was successful */
 int _syscall_fs_wait(char __user *buf, int max_len, struct fs_wait_response __user *res);
 int _syscall_fs_respond(char __user *buf, int ret);
 
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