Re: [PATCH V3 0/4] Configure number of LUs reported by 'report-luns'

[Rob Evers <revers@redhat.com>]

On 03/07/2013 08:38 AM, Rob Evers wrote:
> This patch set retrieves the number of LUs available on a target
> using the report-luns command.  The initial size of the report-luns
> command is 512 entries, as the previous default initial number was.
> If more LUs than 511 are present on a target, the report-luns is
> re-issued with the size indicated in the result of the original
> report-luns, up to max_report_luns.
>
> The default value of max_report_luns is increased to 16k-1 from 512-1.
>
> 3rd version changes from 2nd posting:
>
>   - add a patch to use get/put_unaligned_be32() in report-luns code
>
> 2nd version changes from first posting:
>
>   - Minor tweak added in 2nd patch to use the number of luns
>     reported in the 2nd report-luns command, if it is executed.
>     There is a chance that the number changed between the
>     1st and 2nd report-luns.
>
>   - Add 3rd patch changing kmalloc flag in report luns from
>     GFP_ATOMIC to GFP_KERNEL, as this is more consistent with
>     the allocation flag in blk_alloc_queue_node()
>
> Rob Evers (4):
>    Encapsulate scsi_do_report_luns
>    Configure reported luns
>    Change kmallocs in report_luns to use GFP_KERNEL
>    Use set/get_unaligned_be32 in report_luns
>
>   drivers/scsi/scsi_scan.c | 192 +++++++++++++++++++++++++++++------------------
>   1 file changed, 120 insertions(+), 72 deletions(-)
>

All patches in series Signed-off-by: Rob Evers <revers@redhat.com>