5.15-stable patches

added patches:
	btrfs-add-missing-mutex_unlock-in-btrfs_relocate_sys_chunks.patch

diff --git a/queue-5.15/btrfs-add-missing-mutex_unlock-in-btrfs_relocate_sys_chunks.patch b/queue-5.15/btrfs-add-missing-mutex_unlock-in-btrfs_relocate_sys_chunks.patch
new file mode 100644 (file)
index 0000000..1ce15b9
--- /dev/null
+++ b/queue-5.15/btrfs-add-missing-mutex_unlock-in-btrfs_relocate_sys_chunks.patch
@@ -0,0 +1,35 @@
+From 9af503d91298c3f2945e73703f0e00995be08c30 Mon Sep 17 00:00:00 2001
+From: Dominique Martinet <dominique.martinet@atmark-techno.com>
+Date: Fri, 19 Apr 2024 11:22:48 +0900
+Subject: btrfs: add missing mutex_unlock in btrfs_relocate_sys_chunks()
+
+From: Dominique Martinet <dominique.martinet@atmark-techno.com>
+
+commit 9af503d91298c3f2945e73703f0e00995be08c30 upstream.
+
+The previous patch that replaced BUG_ON by error handling forgot to
+unlock the mutex in the error path.
+
+Link: https://lore.kernel.org/all/Zh%2fHpAGFqa7YAFuM@duo.ucw.cz
+Reported-by: Pavel Machek <pavel@denx.de>
+Fixes: 7411055db5ce ("btrfs: handle chunk tree lookup error in btrfs_relocate_sys_chunks()")
+CC: stable@vger.kernel.org
+Reviewed-by: Pavel Machek <pavel@denx.de>
+Signed-off-by: Dominique Martinet <dominique.martinet@atmark-techno.com>
+Reviewed-by: David Sterba <dsterba@suse.com>
+Signed-off-by: David Sterba <dsterba@suse.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ fs/btrfs/volumes.c |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/fs/btrfs/volumes.c
++++ b/fs/btrfs/volumes.c
+@@ -3374,6 +3374,7 @@ again:
+                        * alignment and size).
+                        */
+                       ret = -EUCLEAN;
++                      mutex_unlock(&fs_info->reclaim_bgs_lock);
+                       goto error;
+               }
+ 

diff --git a/queue-5.15/series b/queue-5.15/series
index 6a2470a1bd29fd4d4aa90b17080f060562ecae94..69d78d4d8ea5d918163e5fb1574c48ac71cfce04 100644 (file)
--- a/queue-5.15/series
+++ b/queue-5.15/series
@@ -153,3 +153,4 @@ usb-gadget-f_fs-fix-a-race-condition-when-processing-setup-packets.patch
 usb-xhci-plat-don-t-include-xhci.h.patch
 usb-dwc3-core-prevent-phy-suspend-during-init.patch
 alsa-hda-realtek-fix-mute-led-of-hp-laptop-15-da3001tu.patch
+btrfs-add-missing-mutex_unlock-in-btrfs_relocate_sys_chunks.patch