From efff8af1d69de8424d0cc6338497aed3bb1cd6d5 Mon Sep 17 00:00:00 2001
From: Julian Hurst <julian.hurst@digdash.com>
Date: Thu, 24 Oct 2024 18:17:26 +0200
Subject: add statfs struct

---
 cmd/statusdaemon/disk.ha | 32 ++++++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/cmd/statusdaemon/disk.ha b/cmd/statusdaemon/disk.ha
index 19367a1..913b227 100644
--- a/cmd/statusdaemon/disk.ha
+++ b/cmd/statusdaemon/disk.ha
@@ -25,16 +25,44 @@ fn builddisk(mounts: str...) disk = {
 	return d;
 };
 
+type statfs = struct {
+	// type of filesystem
+	f_type: u64,
+	// optimal transfer block size
+	f_bsize: u64,
+	// total data blocks in filesystem
+	f_blocks: u64,
+	// free blocks in filesystem
+	f_bfree: u64,
+	// free blocks available to unprivileged user
+	f_bavail: u64,
+
+	// total inodes in filesystem
+	f_files: u64,
+	// free inodes in filesystem
+	f_ffree: u64,
+	// filesystem id
+	f_fsid: u64,
+	// maximum length of filenames
+	f_fnamelen: u64,
+	// fragment size (since Linux 2.6)
+	f_frsize: u64,
+	// mount flags of filesystem (since Linux 2.6.36)
+	f_flags: u64,
+
+	f_spare: [4]u64,
+};
+
 fn updatedisk(d: *disk) void = {
 	const stream = memio::dynamic();
 	defer io::close(&stream)!;
 	for (const mount .. d.mounts) {
 		memio::concat(&stream, mount, ": ")!;
-		let c = rt::st {
+		let c = statfs {
 			...
 		};
 		rt::syscall(rt::SYS_statfs, &mount: uintptr: u64, &c: uintptr: u64);
-		log::println(c.blocks);
+		log::println(c.f_blocks);
 		match (os::stat(mount)) {
 		case let st: fs::filestat =>
 			memio::concat(&stream, strconv::ztos(st.sz))!;
-- 
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