[PATCH] early init: open /dev/console with O_LARGEFILE

From: Dominik Brodowski
Date: Tue Dec 31 2019 - 10:06:38 EST


If force_o_largefile() is true, /dev/console used to be opened
with O_LARGEFILE. Retain that behaviour.

Fixes: 8243186f0cc7 ("fs: remove ksys_dup()")
Signed-off-by: Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx>

diff --git a/init/main.c b/init/main.c
index 1ecfd43ed464..d12777775cb0 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1162,7 +1162,8 @@ void console_on_rootfs(void)
unsigned int i;

/* Open /dev/console in kernelspace, this should never fail */
- file = filp_open("/dev/console", O_RDWR, 0);
+ file = filp_open("/dev/console",
+ O_RDWR | (force_o_largefile() ? O_LARGEFILE : 0), 0);
if (IS_ERR(file))
goto err_out;