Re: [PATCH V4 05/11] megaraid_sas: SAS3.5 Generic Megaraid Controllers Fast Path for RAID 1/10 Writes

From	Tomas Henzl <thenzl@redhat.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH V4 05/11] megaraid_sas: SAS3.5 Generic Megaraid Controllers Fast Path for RAID 1/10 Writes
Date	2016-12-09 12:00 +0100
Message-ID	<sMr4i-2ek-9@gated-at.bofh.it> (permalink)
References	<sLx21-8uP-7@gated-at.bofh.it> <sLx22-8uP-15@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On 7.12.2016 00:00, Sasikumar Chandrasekaran wrote:
> To improve RAID 1/10 Write performance, OS drivers need to issue the required Write
> IOs as Fast Path IOs (after the appropriate checks allowing Fast Path to be used)
> to the appropriate physical drives (translated from the OS logical IO) and wait for
> all Write IOs to complete.  If any of the Write IOs fail or time out, the IO will be
> re issued to FW as an LD IO so FW can perform the error handling.
>
> This patch is depending on patch 4
>
> Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com>

Reviewed-by: Tomas Henzl <thenzl@redhat.com>

Tomas

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH V4 05/11] megaraid_sas: SAS3.5 Generic Megaraid Controllers Fast Path for RAID 1/10 Writes Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> - 2016-12-07 00:10 +0100
  Re: [PATCH V4 05/11] megaraid_sas: SAS3.5 Generic Megaraid  Controllers Fast Path for RAID 1/10 Writes Tomas Henzl <thenzl@redhat.com> - 2016-12-09 12:00 +0100

csiph-web