Fix the type of the 'f_fsid' field in 'struct statvfs'.

Xing Xue · tgross35 · commit 8bd0669e5648 · 2025-07-29T02:53:43.000-05:00
(backport <rust-lang#4576>) (cherry picked from commit d98eb8f)
diff --git a/libc-test/build.rs b/libc-test/build.rs
@@ -5700,6 +5700,9 @@ fn test_aix(target: &str) {
             ("__context64", "fpr") => true,
             ("__tm_context_t", "fpr") => true,
 
+            // The _ALL_SOURCE type of 'f_fsid' differs from POSIX's on AIX.
+            ("statvfs", "f_fsid") => true,
+
             _ => false,
         }
     });
diff --git a/src/unix/aix/powerpc64.rs b/src/unix/aix/powerpc64.rs
@@ -29,7 +29,7 @@ s! {
         pub f_files: crate::fsfilcnt_t,
         pub f_ffree: crate::fsfilcnt_t,
         pub f_favail: crate::fsfilcnt_t,
-        pub f_fsid: crate::fsid_t,
+        pub f_fsid: c_ulong,
         pub f_basetype: [c_char; 16],
         pub f_flag: c_ulong,
         pub f_namemax: c_ulong,

Original file line number	Diff line number	Diff line change
`@@ -5700,6 +5700,9 @@ fn test_aix(target: &str) {`
`5700`	`5700`	`("__context64", "fpr") => true,`
`5701`	`5701`	`("__tm_context_t", "fpr") => true,`
`5702`	`5702`
	`5703`	`+ // The _ALL_SOURCE type of 'f_fsid' differs from POSIX's on AIX.`
	`5704`	`+ ("statvfs", "f_fsid") => true,`
	`5705`	`+`
`5703`	`5706`	`_ => false,`
`5704`	`5707`	`}`
`5705`	`5708`	`});`