This command only works on hard drive and ssd (hdparm -W 0 /dev/sdd)
When I want to copy to the sdcard, two things happen, the copy data is cached, the copy fails or it is not known when it is finished.
How stop cache for sdcard?
This command only works on hard drive and ssd (hdparm -W 0 /dev/sdd)
When I want to copy to the sdcard, two things happen, the copy data is cached, the copy fails or it is not known when it is finished.
How stop cache for sdcard?
may be this
create a file in /etc/udev/rules.d/99-udisks2-usb_mount.rules
SUBSYSTEMS=="usb", SUBSYSTEM=="block", ENV{ID_FS_USAGE}=="filesystem", ENV{UDISKS_MOUNT_OPTIONS_DEFAULTS}+="sync", ENV{UDISKS_MOUNT_OPTIONS_ALLOW}+="sync"
sudo udevadm control --reload-rules
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