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From: Hannes Reinecke <hare@suse.de>
To: Muneendra <muneendra.kumar@broadcom.com>,
	linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
	tj@kernel.org, linux-nvme@lists.infradead.org
Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com
Subject: Re: [PATCH v8 03/16] nvme: Added a newsysfs attribute appid_store
Date: Thu, 4 Mar 2021 13:27:51 +0100	[thread overview]
Message-ID: <86e604e5-3dc9-4a6b-a34d-6a91cdfc5d0a@suse.de> (raw)
In-Reply-To: <1614835646-16217-4-git-send-email-muneendra.kumar@broadcom.com>

On 3/4/21 6:27 AM, Muneendra wrote:
> Added a new sysfs attribute appid_store under
> /sys/class/fc/fc_udev_device/*
> 
> With this new interface the user can set the application identfier
> in  the blkcg associted with cgroup id.
> 
> Once the application identifer has set with this interface it allows
> identification of traffic sources at an individual cgroup based
> Applications (ex:virtual machine (VM))level in both host and
> fabric infrastructure(FC).
> 
> Below is the interface provided to set the app_id
> 
> echo "<cgroupid>:<appid>" >> /sys/class/fc/fc_udev_device/appid_store
> echo "457E:100000109b521d27" >> /sys/class/fc/fc_udev_device/appid_store
> 
> Signed-off-by: Muneendra <muneendra.kumar@broadcom.com>
> 
> ---
> v8:
> No change
> 
> v7:
> No change
> 
> v6:
> No change
> 
> v5:
> Replaced APPID_LEN with FC_APPID_LEN
> 
> v4:
> No change
> 
> v3:
> Replaced blkcg_set_app_identifier function with blkcg_set_fc_appid
> 
> v2:
> New Patch
> ---
>   drivers/nvme/host/fc.c | 73 +++++++++++++++++++++++++++++++++++++++++-
>   1 file changed, 72 insertions(+), 1 deletion(-)
> 
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@suse.de                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer

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  reply	other threads:[~2021-03-04 12:30 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-04  5:27 [PATCH v8 00/16] blkcg:Support to track FC storage blk io traffic Muneendra
2021-03-04  5:27 ` [PATCH v8 01/16] cgroup: Added cgroup_get_from_id Muneendra
2021-03-04 12:25   ` Hannes Reinecke
2021-03-04 16:26   ` kernel test robot
2021-03-04  5:27 ` [PATCH v8 02/16] blkcg: Added a app identifier support for blkcg Muneendra
2021-03-04 12:25   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 03/16] nvme: Added a newsysfs attribute appid_store Muneendra
2021-03-04 12:27   ` Hannes Reinecke [this message]
2021-03-04  5:27 ` [PATCH v8 04/16] lpfc: vmid: Add the datastructure for supporting VMID in lpfc Muneendra
2021-03-04 12:29   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 05/16] lpfc: vmid: Supplementary data structures for vmid and APIs Muneendra
2021-03-04 12:31   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 06/16] lpfc: vmid: Forward declarations for APIs Muneendra
2021-03-04 12:32   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 07/16] lpfc: vmid: VMID params initialization Muneendra
2021-03-04 12:33   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 08/16] lpfc: vmid: Add support for vmid in mailbox command, does vmid resource allocation and vmid cleanup Muneendra
2021-03-04 12:34   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 09/16] lpfc: vmid: Implements ELS commands for appid patch Muneendra
2021-03-04 12:36   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 10/16] lpfc: vmid: Functions to manage vmids Muneendra
2021-03-04 12:41   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 11/16] lpfc: vmid: Implements CT commands for appid Muneendra
2021-03-04 12:42   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 12/16] lpfc: vmid: Appends the vmid in the wqe before sending Muneendra
2021-03-04 12:43   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 13/16] lpfc: vmid: Timeout implementation for vmid Muneendra
2021-03-04 12:46   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 14/16] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread Muneendra
2021-03-04 12:47   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 15/16] lpfc: vmid: Introducing vmid in io path Muneendra
2021-03-04 12:52   ` Hannes Reinecke
2021-03-04  5:27 ` [PATCH v8 16/16] scsi: Made changes in Kconfig to select BLK_CGROUP_FC_APPID Muneendra
2021-03-04 12:53   ` Hannes Reinecke
2021-03-11 15:33 ` [PATCH v8 00/16] blkcg:Support to track FC storage blk io traffic Hannes Reinecke

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