Auto merge of #2622 - devnexen:fuse_super_magic, r=Amanieu

linux GLIBC add FUSE_SUPER_MAGIC

close #2621

Author: bors

libc-test/build.rs

@@ -3182,6 +3182,9 @@ fn test_linux(target: &str) {
             // headers conflicts with linux/pidfd.h
             "PIDFD_NONBLOCK" => true,
 
+            // is a private value for kernel usage normally
+            "FUSE_SUPER_MAGIC" => true,
+
             _ => false,
         }
     });

src/unix/linux_like/linux/gnu/mod.rs

@@ -867,6 +867,7 @@ cfg_if! {
         pub const EXT3_SUPER_MAGIC: ::c_long = 0x0000ef53;
         pub const EXT4_SUPER_MAGIC: ::c_long = 0x0000ef53;
         pub const F2FS_SUPER_MAGIC: ::c_long = 0xf2f52010;
+        pub const FUSE_SUPER_MAGIC: ::c_long = 0x65735546;
         pub const FUTEXFS_SUPER_MAGIC: ::c_long = 0xbad1dea;
         pub const HOSTFS_SUPER_MAGIC: ::c_long = 0x00c0ffee;
         pub const HPFS_SUPER_MAGIC: ::c_long = 0xf995e849;
@@ -921,6 +922,7 @@ cfg_if! {
         pub const EXT3_SUPER_MAGIC: ::c_uint = 0x0000ef53;
         pub const EXT4_SUPER_MAGIC: ::c_uint = 0x0000ef53;
         pub const F2FS_SUPER_MAGIC: ::c_uint = 0xf2f52010;
+        pub const FUSE_SUPER_MAGIC: ::c_uint = 0x65735546;
         pub const FUTEXFS_SUPER_MAGIC: ::c_uint = 0xbad1dea;
         pub const HOSTFS_SUPER_MAGIC: ::c_uint = 0x00c0ffee;
         pub const HPFS_SUPER_MAGIC: ::c_uint = 0xf995e849;