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    SubjectRe: ext4: total breakdown on USB hdd, 3.0 kernel
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    On Thu, 2014-06-26 at 22:20 +0200, Pavel Machek wrote:
    > Hi!
    >
    > Ok, this ext4 filesystem does _not_ have easy life: it is in usb
    > envelope, I wanted
    > to use it as a root filesystem, and it is connected to OLPC-1.75,
    > running some kind
    > of linux-3.0 kernels.
    >
    > So power disconnects are common, and even during regular reboot, I
    > hear disk doing
    > emergency parking.
    >
    > I don't know how barriers work over USB...

    Just like with other SCSI devices.

    HTH
    Oliver




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