commit d8e45bf1aed2 upstream. (selftests/mount_setattr: fix redefine struct mount_attr build error) Backport this commit from v6.2.0-rc5 to v6.3, v6.1, and v5.15 to resolve the struct redefinition error: 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 { This error is caused by the upstream commit f1594bc67657 (selftests mount: Fix mount_setattr_test builds failed) backported to v5.15 Thanks, Hardik