From: Chen Li <chenli@uniontech.com>
Date: Mon, 12 Oct 2020 05:46:00 +0000 (+0800)
Subject: statfs: add missing f_flags assignment
X-Git-Tag: glibc-2.33~383
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d3a5ae6ad16ba488dec7d15c6554585d9a405336;p=thirdparty%2Fglibc.git

statfs: add missing f_flags assignment

f_flags is added into struct statfs since Linux 2.6.36, which is lacked
in glibc's statfs64.c until now. So mount flags is uninitialized on
platforms having no statfs64 syscall in kernel, e.g., alpha and its derivation
---

diff --git a/sysdeps/unix/sysv/linux/statfs64.c b/sysdeps/unix/sysv/linux/statfs64.c
index c9411286375..2c293badc8b 100644
--- a/sysdeps/unix/sysv/linux/statfs64.c
+++ b/sysdeps/unix/sysv/linux/statfs64.c
@@ -78,6 +78,7 @@ __statfs64 (const char *file, struct statfs64 *buf)
   buf->f_fsid = buf32.f_fsid;
   buf->f_namelen = buf32.f_namelen;
   buf->f_frsize = buf32.f_frsize;
+  buf->f_flags = buf32.f_flags;
   memcpy (buf->f_spare, buf32.f_spare, sizeof (buf32.f_spare));
 
   return 0;