Fix the build on OpenBSD.

We were assuming the wrong types for f_iosize and f_ffree in struct
statfs on OpenBSD.

Fixes #1125

1 files changed, 19 insertions, 16 deletions

diff --git a/src/sys/statfs.rs b/src/sys/statfs.rs
index c71b5767..f463400e 100644
--- a/src/sys/statfs.rs
+++ b/src/sys/statfs.rs
@@ -106,19 +106,28 @@ impl Statfs {
     }
 
     /// Optimal transfer block size
-    #[cfg(any(target_os = "ios", target_os = "macos", target_os = "openbsd"))]
+    #[cfg(any(target_os = "ios", target_os = "macos"))]
     pub fn optimal_transfer_size(&self) -> i32 {
         self.0.f_iosize
     }
 
     /// Optimal transfer block size
+    #[cfg(target_os = "openbsd")]
+    pub fn optimal_transfer_size(&self) -> u32 {
+        self.0.f_iosize
+    }
+
+    /// Optimal transfer block size
     #[cfg(all(target_os = "linux", target_arch = "s390x"))]
     pub fn optimal_transfer_size(&self) -> u32 {
         self.0.f_bsize
     }
 
     /// Optimal transfer block size
-    #[cfg(all(target_os = "linux", target_env = "musl"))]
+    #[cfg(any(
+        target_os = "android",
+        all(target_os = "linux", target_env = "musl")
+    ))]
     pub fn optimal_transfer_size(&self) -> libc::c_ulong {
         self.0.f_bsize
     }
@@ -130,12 +139,6 @@ impl Statfs {
     }
 
     /// Optimal transfer block size
-    #[cfg(target_os = "android")]
-    pub fn optimal_transfer_size(&self) -> libc::c_ulong {
-        self.0.f_bsize
-    }
-
-    /// Optimal transfer block size
     #[cfg(target_os = "dragonfly")]
     pub fn optimal_transfer_size(&self) -> libc::c_long {
         self.0.f_iosize
@@ -375,7 +378,13 @@ impl Statfs {
     }
 
     /// Free file nodes in filesystem
-    #[cfg(any(target_os = "ios", target_os = "macos", target_os = "android"))]
+    #[cfg(any(
+            target_os = "android",
+            target_os = "ios",
+            all(target_os = "linux", target_env = "musl"),
+            target_os = "macos",
+            target_os = "openbsd"
+    ))]
     pub fn files_free(&self) -> u64 {
         self.0.f_ffree
     }
@@ -387,18 +396,12 @@ impl Statfs {
     }
 
     /// Free file nodes in filesystem
-    #[cfg(any(target_os = "freebsd", target_os = "openbsd"))]
+    #[cfg(target_os = "freebsd")]
     pub fn files_free(&self) -> i64 {
         self.0.f_ffree
     }
 
     /// Free file nodes in filesystem
-    #[cfg(all(target_os = "linux", target_env = "musl"))]
-    pub fn files_free(&self) -> u64 {
-        self.0.f_ffree
-    }
-
-    /// Free file nodes in filesystem
     #[cfg(not(any(
         target_os = "ios",
         target_os = "macos",