er.kernel.org
>> Cc: Akinobu Mita; Jens Axboe; James E.J. Bottomley; Douglas Gilbert
>> Subject: [PATCH 3/4] scsi: increase upper limit for max_sectors
>>
> ...
>> - } else if (sdp->use_16_for_rw) {
>> + } else if ((this_count > 0x) || sdp->us
Gilbert
> Subject: [PATCH 3/4] scsi: increase upper limit for max_sectors
>
...
> - } else if (sdp->use_16_for_rw) {
> + } else if ((this_count > 0x) || sdp->use_16_for_rw) {
Suggestion: reorder those so the unlikely case of a huge
this_count is on the right side of
Hi Christoph,
Thanks for your review.
2014-05-28 19:39 GMT+09:00 Christoph Hellwig :
> Looks good, but I think this should be three patches, one for the ioctl
> in sg, one for the command selection in sd, and one to change the field
> with in the scsi core.
OK, I'll break this into three patches
On Sun, May 25, 2014 at 09:43:35PM +0900, Akinobu Mita wrote:
> max_sectors in struct Scsi_Host specifies maximum number of sectors
> allowed in a single SCSI command. The data type of max_sectors is
> unsigned short, so the maximum transfer length per SCSI command is
> limited to less than 256MB
max_sectors in struct Scsi_Host specifies maximum number of sectors
allowed in a single SCSI command. The data type of max_sectors is
unsigned short, so the maximum transfer length per SCSI command is
limited to less than 256MB in 4096-bytes sector size. (0x * 4096)
This commit increases the
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