Re: how to force my 32G usb pendrive to flush write cache in RAM it has?

2012-09-06 Thread Stanislaw W.
W dniu 05.09.2012 23:47, Anatoly pisze: В Tue, 4 Sep 2012 23:55:57 +0400 Anatoly пишет: Hello, I have a problem with my new 32G pendrive: da1: JetFlash Transcend 32GB 8.07 Removable Direct Access SCSI-2 device da1: 40.000MB/s transfers da1: 30640MB (62750720 512 byte sectors: 255H 63S/T

Disks are 1 sector smaller with USB bridge

2012-09-06 Thread Dieter BSD
FreeBSD reports that disks are 1 sector smaller when connected via a usb-to-sata bridge than when connected to a sata controller. This creates a problem when migrating a disk from a sata controller to a usb bridge, the data in the last sector is no longer accessable. How do I access the disk's

Re: how to force my 32G usb pendrive to flush write cache in RAM it has?

2012-09-06 Thread Anatoly
В Thu, 06 Sep 2012 15:18:18 +0200 Stanislaw W. erik...@gmail.com пишет: W dniu 05.09.2012 23:47, Anatoly pisze: В Tue, 4 Sep 2012 23:55:57 +0400 Anatoly пишет: Hello, I have a problem with my new 32G pendrive: da1: JetFlash Transcend 32GB 8.07 Removable Direct Access SCSI-2

Re: Disks are 1 sector smaller with USB bridge

2012-09-06 Thread Warner Losh
On Sep 6, 2012, at 12:41 PM, Dieter BSD wrote: FreeBSD reports that disks are 1 sector smaller when connected via a usb-to-sata bridge than when connected to a sata controller. This creates a problem when migrating a disk from a sata controller to a usb bridge, the data in the last sector is