From 1457c2004766b09ee979d5457cc13a1383fd01bc Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Thu, 7 Dec 2023 16:36:48 -0500
Subject: [PATCH] filesystem: Only capture needed columns

This fixes compatibility with current c9s `findmnt`, which otherwise
errors out with
`findmnt: ACTION column is requested, but --poll is not enabled`
---
 src/filesystem.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/filesystem.rs b/src/filesystem.rs
index 2cd259a2..c9060a70 100644
--- a/src/filesystem.rs
+++ b/src/filesystem.rs
@@ -28,7 +28,7 @@ pub(crate) fn inspect_filesystem(root: &openat::Dir, path: &str) -> Result<Files
     // SAFETY: This is unsafe just for the pre_exec, when we port to cap-std we can use cap-std-ext
     let o = unsafe {
         Command::new("findmnt")
-            .args(["-J", "-v", "--output-all", path])
+            .args(["-J", "-v", "--output=SOURCE,FSTYPE,OPTIONS,UUID", path])
             .pre_exec(move || nix::unistd::fchdir(rootfd).map_err(Into::into))
             .output()?
     };