From: Tejun Heo <tj@kernel.org>
To: Muneendra Kumar M <muneendra.kumar@broadcom.com>
Cc: James Smart <james.smart@broadcom.com>,
Hannes Reinecke <hare@suse.de>,
linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
pbonzini@redhat.com, emilne@redhat.com, mkumar@redhat.com,
Gaurav Srivastava <gaurav.srivastava@broadcom.com>,
James Smart <jsmart2021@gmail.com>,
Ming Lei <tom.leiming@gmail.com>
Subject: Re: [RFC 16/16] lpfc: vmid: Introducing vmid in io path.
Date: Thu, 6 Aug 2020 10:41:35 -0400 [thread overview]
Message-ID: <20200806144135.GC4520@mtj.thefacebook.com> (raw)
In-Reply-To: <aa595605c2f776148e03a8e5dd69168a@mail.gmail.com>
Hello,
On Thu, Aug 06, 2020 at 06:04:36PM +0530, Muneendra Kumar M wrote:
> 1) blkcg will have a new field to store driver specific information as
> "blkio_cg_ priv_data"(in the current patch it is app_identifier) as Tejun
> said he doesn’t mind cgroup data structs carrying extra bits for stuff.
I'd make it something more specific - lpfc_app_id or something along that
line.
> 2) scsi transport will provide a new interface(sysfs) as register_vm_fabric
> 3) As part of this interface user/deamon will provide the details of VM such
> as UUID,PID on VM creation to the transport .
> 4) With VM PID information we need to find the associated blkcg and needs to
> update the UUID info in blkio_cg_ priv_data.
You can pass in cgroup ID or open fd to uniquely identify a cgroup.
Thanks.
--
tejun
next prev parent reply other threads:[~2020-08-06 17:27 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-04 2:13 [RFC 00/16] Application specific identification support Muneendra
2020-08-04 2:13 ` [RFC 01/16] blkcg:Introduce blkio.app_identifier knob to blkio controller Muneendra
2020-08-04 11:31 ` Daniel Wagner
2020-08-04 14:21 ` Tejun Heo
2020-08-05 0:39 ` James Smart
2020-08-05 3:59 ` Ming Lei
2020-08-05 6:33 ` Hannes Reinecke
2020-08-05 14:39 ` Tejun Heo
2020-08-05 17:14 ` Muneendra Kumar M
2020-08-05 17:31 ` Tejun Heo
2020-08-06 2:22 ` Ming Lei
2020-08-06 12:31 ` Muneendra Kumar M
2020-08-06 13:41 ` Paolo Bonzini
2020-08-04 2:13 ` [RFC 02/16] lpfc: vmid: Add the datastructure for supporting VMID in lpfc Muneendra
2020-08-04 2:13 ` [RFC 03/16] lpfc: vmid: API to check if VMID is enabled Muneendra
2020-08-04 2:13 ` [RFC 04/16] lpfc: vmid: Supplementary data structures for vmid Muneendra
2020-08-04 2:13 ` [RFC 05/16] lpfc: vmid: Forward declarations for APIs Muneendra
2020-08-04 2:13 ` [RFC 06/16] lpfc: vmid: Add support for vmid in mailbox command Muneendra
2020-08-04 2:13 ` [RFC 07/16] lpfc: vmid: VMID params initialization Muneendra
2020-08-04 2:13 ` [RFC 08/16] lpfc: vmid: vmid resource allocation Muneendra
2020-08-04 2:13 ` [RFC 09/16] lpfc: vmid: cleanup vmid resources Muneendra
2020-08-04 2:13 ` [RFC 10/16] lpfc: vmid: Implements ELS commands for appid patch Muneendra
2020-08-04 2:13 ` [RFC 11/16] lpfc: vmid: Functions to manage vmids Muneendra
2020-08-04 2:13 ` [RFC 12/16] lpfc: vmid: Implements CT commands for appid Muneendra
2020-08-04 2:13 ` [RFC 13/16] lpfc: vmid: Appends the vmid in the wqe before sending request Muneendra
2020-08-04 2:13 ` [RFC 14/16] lpfc: vmid: Timeout implementation for vmid Muneendra
2020-08-04 2:13 ` [RFC 15/16] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread Muneendra
2020-08-04 2:13 ` [RFC 16/16] lpfc: vmid: Introducing vmid in io path Muneendra
2020-08-05 7:16 ` Hannes Reinecke
2020-08-05 23:38 ` James Smart
2020-08-06 12:34 ` Muneendra Kumar M
2020-08-06 14:32 ` Paolo Bonzini
2020-08-06 16:26 ` Muneendra Kumar M
2020-08-06 18:41 ` Paolo Bonzini
2020-08-07 11:24 ` Muneendra Kumar M
2020-08-07 11:38 ` Paolo Bonzini
2020-08-07 12:17 ` Muneendra Kumar M
2020-08-10 9:03 ` Paolo Bonzini
2020-08-10 12:13 ` Muneendra Kumar M
2020-08-12 7:54 ` Paolo Bonzini
2020-08-12 12:16 ` Muneendra Kumar M
2020-08-07 12:32 ` Muneendra Kumar M
2020-08-11 23:48 ` James Smart
2020-08-06 14:41 ` Tejun Heo [this message]
2020-08-06 14:46 ` Paolo Bonzini
2020-08-06 14:48 ` Tejun Heo
2020-08-06 14:54 ` Paolo Bonzini
2020-08-06 14:59 ` Tejun Heo
2020-08-06 18:39 ` Paolo Bonzini
2020-08-06 18:49 ` Tejun Heo
2020-08-06 19:20 ` Paolo Bonzini
2020-08-06 19:32 ` Tejun Heo
2020-08-07 12:14 ` Paolo Bonzini
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200806144135.GC4520@mtj.thefacebook.com \
--to=tj@kernel.org \
--cc=emilne@redhat.com \
--cc=gaurav.srivastava@broadcom.com \
--cc=hare@suse.de \
--cc=james.smart@broadcom.com \
--cc=jsmart2021@gmail.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=mkumar@redhat.com \
--cc=muneendra.kumar@broadcom.com \
--cc=pbonzini@redhat.com \
--cc=tom.leiming@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).