Re: I/O operations

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Ok, how about this:   completely suspending all I/O can be done.   two
possible answer:

1.   suspension on root device:   reboot using a LiveCD, and mount the
rootfs as readonly.
2.   suspension on non-root device:   unmount it first - after
removing all dependencies, remount as readonly.   now your device will
suspend all write but not read.

On Sat, Jan 3, 2009 at 4:34 AM, rohit vashist
<rohitvashist2kk3@xxxxxxxxx> wrote:
> Hi
>
> I went through the code of iostat.In the ninth field it gives the count of
> number of I/O,but it goes zero but it can be thought.
> Can u specify the grounds how hard it would to be suspend all the I/O
> currently on the device.
>
> Thanks
>
>



-- 
Regards,
Peter Teoh

--
To unsubscribe from this list: send an email with
"unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx
Please read the FAQ at http://kernelnewbies.org/FAQ


[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux