Re: [PATCH v7 03/16] nvme: Added a newsysfs attribute appid_store

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

 



On 1/6/21 11:00 PM, 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@xxxxxxxxxxxx>

---
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@xxxxxxx>

Cheers,

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



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux