linux-kernel - [PATCH] selftests/mount_setattr: Remove redefinition of struct mount

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Date:   Sun, 11 Dec 2022 14:58:20 +0530
From:   Siddh Raman Pant <code@...dh.me>
To:     Christian Brauner <brauner@...nel.org>,
        Seth Forshee <sforshee@...nel.org>,
        Shuah Khan <shuah@...nel.org>
Cc:     linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        linux-kselftests <linux-kselftest@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: [PATCH] selftests/mount_setattr: Remove redefinition of struct mount_attr

It is already included via sys/mount.h on line 10.

GCC error reproducible by: make kselftest TARGETS="mount_setattr"

mount_setattr_test.c:107:8: error: redefinition of ‘struct mount_attr’
  107 | struct mount_attr {
      |        ^~~~~~~~~~
In file included from /usr/include/x86_64-linux-gnu/sys/mount.h:32,
                 from mount_setattr_test.c:10:
../../../../usr/include/linux/mount.h:129:8: note: originally defined here
  129 | struct mount_attr {
      |        ^~~~~~~~~~

Signed-off-by: Siddh Raman Pant <code@...dh.me>
---
 tools/testing/selftests/mount_setattr/mount_setattr_test.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
index 8c5fea68ae67..582669ca38e9 100644
--- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c
+++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
@@ -103,13 +103,6 @@
 	#else
 		#define __NR_mount_setattr 442
 	#endif
-
-struct mount_attr {
-	__u64 attr_set;
-	__u64 attr_clr;
-	__u64 propagation;
-	__u64 userns_fd;
-};
 #endif
 
 #ifndef __NR_open_tree
-- 
2.35.1