diff --git a/SOURCES/0049-daemon-fstrim.c-Issue-sync_disks-after-fstrim.patch b/SOURCES/0049-daemon-fstrim.c-Issue-sync_disks-after-fstrim.patch
new file mode 100644
index 0000000..474410c
--- /dev/null
+++ b/SOURCES/0049-daemon-fstrim.c-Issue-sync_disks-after-fstrim.patch
@@ -0,0 +1,29 @@
+From 0349d30afcf1d345c1b4f9090447a561c944c8e5 Mon Sep 17 00:00:00 2001
+From: "Richard W.M. Jones" <rjones@redhat.com>
+Date: Fri, 25 Apr 2025 15:24:43 +0100
+Subject: [PATCH] daemon/fstrim.c: Issue sync_disks after fstrim
+
+Thanks: Eric Sandeen
+(cherry picked from commit e127edcafc95c75bf484bf2199eb746a392c58c0)
+---
+ daemon/fstrim.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/daemon/fstrim.c b/daemon/fstrim.c
+index f6869042..3928f8bb 100644
+--- a/daemon/fstrim.c
++++ b/daemon/fstrim.c
+@@ -116,5 +116,13 @@ do_fstrim (const char *path,
+   if (verbose)
+     fprintf (stderr, "%s\n", out);
+ 
++  /* Sync the disks again.  In practice we always call fstrim
++   * expecting that afterwards the results are visible in the qemu
++   * devices backing the guest.  Depending on the Linux filesystem,
++   * fstrim may issue asynch discard requests, so it's not necessarily
++   * true that everything has been written out before this point.
++   */
++  sync_disks ();
++
+   return 0;
+ }
diff --git a/SOURCES/0050-daemon-fstrim.c-Run-the-fstrim-command-twice.patch b/SOURCES/0050-daemon-fstrim.c-Run-the-fstrim-command-twice.patch
new file mode 100644
index 0000000..c3013ca
--- /dev/null
+++ b/SOURCES/0050-daemon-fstrim.c-Run-the-fstrim-command-twice.patch
@@ -0,0 +1,40 @@
+From 4c7c0bca7a433ad03cdbc9128f53a1904758f8fb 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] daemon/fstrim.c: Run the fstrim command twice
+
+In upstream kernels, for XFS, you may have to run fstrim twice for it
+to be effective.
+
+Fixes: https://issues.redhat.com/browse/RHEL-88508
+Related: https://issues.redhat.com/browse/RHEL-88450
+Thanks: Eric Sandeen
+(cherry picked from commit ca87485eea79d2c8943458f8f4ff12e72ce2eb0b)
+---
+ daemon/fstrim.c | 11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+diff --git a/daemon/fstrim.c b/daemon/fstrim.c
+index 3928f8bb..474ef72d 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.
+      */
diff --git a/SPECS/libguestfs.spec b/SPECS/libguestfs.spec
index 831e242..53ce5c7 100644
--- a/SPECS/libguestfs.spec
+++ b/SPECS/libguestfs.spec
@@ -45,7 +45,7 @@ Summary:       Access and modify virtual machine disk images
 Name:          libguestfs
 Epoch:         1
 Version:       1.50.2
-Release:       3%{?dist}.alma.1
+Release:       4%{?dist}.alma.1
 License:       LGPLv2+
 
 # Build only for architectures that have a kernel
@@ -139,6 +139,8 @@ Patch0045:     0045-generator-Fix-implementation-of-FUUID-for-OCaml-func.patch
 Patch0046:     0046-Update-common-submodule.patch
 Patch0047:     0047-daemon-Rewrite-pvs-vgs-lvs-full-APIs-in-OCaml.patch
 Patch0048:     0048-daemon-inspect-Resolve-Ubuntu-22-dev-disk-by-id-dm-u.patch
+Patch0049:     0049-daemon-fstrim.c-Issue-sync_disks-after-fstrim.patch
+Patch0050:     0050-daemon-fstrim.c-Run-the-fstrim-command-twice.patch
 
 %if 0%{patches_touch_autotools}
 BuildRequires: autoconf, automake, libtool, gettext-devel
@@ -1148,10 +1150,14 @@ rm ocaml/html/.gitignore
 
 
 %changelog
-* Mon May 05 2025 Eduard Abdullin <eabdullin@almalinux.org> - 1:1.50.2-3.alma.1
+* Tue May 06 2025 Eduard Abdullin <eabdullin@almalinux.org> - 1:1.50.2-4.alma.1
 - Fix build for AlmaLinux
 - Avoid permission denied for yum/dnf cache
 
+* Wed Apr 30 2025 Richard W.M. Jones <rjones@redhat.com> - 1:1.50.2-4
+- Run the fstrim command twice to workaround RHEL 9.5 kernel trimming bug
+  resolves: RHEL-89045
+
 * Tue Apr 29 2025 Richard W.M. Jones <rjones@redhat.com> - 1:1.50.2-3
 - Fix virt-v2v conversion of split /usr Ubuntu 22+
   resolves: RHEL-88803