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-use_16_for_rw) {
Suggestion: reorder those so the unlikely case of a huge
this_count
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 in
Hi Christoph,
Thanks for your review.
2014-05-28 19:39 GMT+09:00 Christoph Hellwig h...@infradead.org:
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
] 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 the || operator.
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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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