From e9aca0ea1a2b1b3f389f7d53e5c5ce8b16f36860 Mon Sep 17 00:00:00 2001 From: oxmc <67136658+oxmc@users.noreply.github.com> Date: Sun, 7 Jun 2026 02:16:12 -0700 Subject: [PATCH] fstab: remove discard from metadata partition USB drives typically don't support TRIM. The USB DISK 3.0 in use explicitly rejects it (EXT4-fs: mounting with discard option, but the device does not support discard). Every ext4 journal commit on sda8 was attempting a TRIM, adding latency that stalled jbd2/sda8-8 and caused Watchdog kills. --- ramdisk/fstab.rpi4 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ramdisk/fstab.rpi4 b/ramdisk/fstab.rpi4 index 03f1208..4eb8d03 100644 --- a/ramdisk/fstab.rpi4 +++ b/ramdisk/fstab.rpi4 @@ -6,7 +6,7 @@ /dev/block/by-name/system /system ext4 ro,barrier=1 wait,first_stage_mount /dev/block/by-name/system_ext /system_ext ext4 ro,barrier=1 wait,first_stage_mount /dev/block/by-name/vendor /vendor ext4 ro,barrier=1 wait,first_stage_mount -/dev/block/by-name/metadata /metadata ext4 noatime,nosuid,nodev,discard wait,formattable,first_stage_mount +/dev/block/by-name/metadata /metadata ext4 noatime,nosuid,nodev wait,formattable,first_stage_mount /dev/block/by-name/userdata /data ext4 noatime,nosuid,nodev,nomblk_io_submit,errors=panic wait,check,formattable,quota /devices/platform/scb/*.pcie/*/*/*/usb* auto auto defaults voldmanaged=usb:auto /devices/platform/soc/*.usb/usb* auto auto defaults voldmanaged=usb:auto \ No newline at end of file