From 14b2ac2d5f087b0d8fc8c1e0451cae22af753734 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Fri, 25 Apr 2025 15:14:24 +0100
Subject: [PATCH] RHEL 9: daemon/fstrim.c: Run the fstrim command twice

Workaround for https://issues.redhat.com/browse/RHEL-88450

Fixes: https://issues.redhat.com/browse/RHEL-88508
Related: https://issues.redhat.com/browse/RHEL-88450
Thanks: Eric Sandeen
---
 daemon/fstrim.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/daemon/fstrim.c b/daemon/fstrim.c
index f6869042..06707a7f 100644
--- a/daemon/fstrim.c
+++ b/daemon/fstrim.c
@@ -101,8 +101,19 @@ do_fstrim (const char *path,
   ADD_ARG (argv, i, buf);
   ADD_ARG (argv, i, NULL);
 
+  /* Run the command twice to workaround
+   * https://issues.redhat.com/browse/RHEL-88450
+   */
+  r = commandv (&out, &err, argv);
+  if (r == -1) goto error;
+  if (verbose)
+    fprintf (stderr, "%s\n", out);
+  free (out); out = NULL;
+  free (err); err = NULL;
+
   r = commandv (&out, &err, argv);
   if (r == -1) {
+  error:
     /* If the error is about the kernel operation not being supported
      * for this filesystem type, then return errno ENOTSUP here.
      */