9os

commit 01759746eed33c11916492ad218f801b606d5ce5
parent 398a522e7053b366ea3d5f7b24373c69cb5635b1
Author: Roberto Vargas <roberto.vargas@arm.com>
Date:   Thu,  7 Feb 2019 01:52:56 +0000

[rootfs] Add rootwrite()

Change-Id: I6ee037ab9c8a3dcede0bf21ea99f00725f57b0e6

Diffstat:
M
drivers/devroot.c
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/devroot.c b/drivers/devroot.c
@@ -40,6 +40,12 @@ rootread(Chan *c, void *buf, int n)
 	return -1;
 }
 
+static int
+rootwrite(Chan *c, void *buf, int n)
+{
+	return -1;
+}
+
 const Dev rootdevtab = {
 	.id = '/',
 	.name = "root",
@@ -47,4 +53,5 @@ const Dev rootdevtab = {
 	.attach = rootattach,
 	.walk = rootwalk,
 	.read = rootread,
+	.write = rootwrite,
 };