Re: [PATCH v1] IB/iser: Support up to 16MB data transfer in a single command

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

 



On Thu, Sep 12, 2019 at 10:35:34AM +0000, Sergey Gorenko wrote:
> Maximum supported IO size is 8MB for the iSER driver. The
> current value is limited by the ISCSI_ISER_MAX_SG_TABLESIZE
> macro. But the driver is able to handle 16MB IOs without any
> significant changes. Increasing this limit can be useful for
> the storage arrays which are fine tuned for IOs larger than
> 8 MB.
> 
> This commit allows to configure maximum IO size up to 16MB
> using the max_sectors module parameter.
> 
> Signed-off-by: Sergey Gorenko <sergeygo@xxxxxxxxxxxx>
> Reviewed-by: Max Gurtovoy <maxg@xxxxxxxxxxxx>
> Acked-by: Sagi Grimberg <sagi@xxxxxxxxxxx>
> ---
> Changes from v0:
> - Change 512 to SECTOR_SIZE (suggested by Sagi)
> 
>  drivers/infiniband/ulp/iser/iscsi_iser.h | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)

Applied to for-next with Sagi's ack

Thanks,
Jason




[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux