From 974d9bf0001b330995c5bde3b5a16adab8037262 Mon Sep 17 00:00:00 2001
From: Nicholas Sielicki <linux@opensource.nslick.com>
Date: Wed, 18 Oct 2023 00:59:02 -0500
Subject: [PATCH] rust: mount: use libc::c_ulong for flags

libc proper treats mount flags as an unsigned long, which is usually u64,
except when it isn't. When preparing mount flags, use the libc::c_ulong type
instead of u64 to allow for this.

This fixes compiling this file under armv7l.

Signed-off-by: Nicholas Sielicki <linux@opensource.nslick.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---
 rust-src/src/cmd_mount.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust-src/src/cmd_mount.rs b/rust-src/src/cmd_mount.rs
index bb23c1a1..f7c6d920 100644
--- a/rust-src/src/cmd_mount.rs
+++ b/rust-src/src/cmd_mount.rs
@@ -14,7 +14,7 @@ fn mount_inner(
     src: String,
     target: impl AsRef<std::path::Path>,
     fstype: &str,
-    mountflags: u64,
+    mountflags: libc::c_ulong,
     data: Option<String>,
 ) -> anyhow::Result<()> {
 
@@ -45,7 +45,7 @@ fn mount_inner(
 
 /// Parse a comma-separated mount options and split out mountflags and filesystem
 /// specific options.
-fn parse_mount_options(options: impl AsRef<str>) -> (Option<String>, u64) {
+fn parse_mount_options(options: impl AsRef<str>) -> (Option<String>, libc::c_ulong) {
     use either::Either::*;
     debug!("parsing mount options: {}", options.as_ref());
     let (opts, flags) = options