/ 2006-12-23 07:40:18 +1100
\ Neil Brown:
> On Friday December 22, [EMAIL PROTECTED] wrote:
> >
> > md raidX make_request functions strip off the BIO_RW_SYNC flag,
> > this introducing additional latency.
> >
> > below is a suggested patch for the raid1.c .
> > other suggested solutions would be
On Friday December 22, [EMAIL PROTECTED] wrote:
>
> md raidX make_request functions strip off the BIO_RW_SYNC flag,
> this introducing additional latency.
>
> below is a suggested patch for the raid1.c .
> other suggested solutions would be to let the bio_clone do its work,
> and not reassign the
/ 2006-12-22 16:40:17 +0100
\ Lars Ellenberg:
> the issue at hand is:
> because md does special case the barrier bit, it strips off everything
> else by re-assigning only the io direction and the barrier bit.
>
> ==> I'd like it to also pass at least the sync bit.
some additional info maybe rega
Jeff Garzik wrote:
Lars Ellenberg wrote:
md raidX make_request functions strip off the BIO_RW_SYNC flag,
this introducing additional latency.
below is a suggested patch for the raid1.c .
other suggested solutions would be to let the bio_clone do its work,
and not reassign thereby stripping off
/ 2006-12-22 10:19:53 -0500
\ Jeff Garzik:
> Lars Ellenberg wrote:
> >md raidX make_request functions strip off the BIO_RW_SYNC flag,
> >this introducing additional latency.
> >below is a suggested patch for the raid1.c .
> >other suggested solutions would be to let the bio_clone do its work,
> >an
Lars Ellenberg wrote:
md raidX make_request functions strip off the BIO_RW_SYNC flag,
this introducing additional latency.
below is a suggested patch for the raid1.c .
other suggested solutions would be to let the bio_clone do its work,
and not reassign thereby stripping off all flags.
at most s
md raidX make_request functions strip off the BIO_RW_SYNC flag,
this introducing additional latency.
below is a suggested patch for the raid1.c .
other suggested solutions would be to let the bio_clone do its work,
and not reassign thereby stripping off all flags.
at most strip off known unwanted
