On Thursday 27 December 2007 13:09:27 FUJITA Tomonori wrote:
On Wed, 26 Dec 2007 11:27:40 +1100
Rusty Russell [EMAIL PROTECTED] wrote:
There are many signs through the code that it needs a great deal of
work: what is the purpose of sg_break? Why does the code check if
kmap_atomic fails?
On Wed, 26 Dec 2007 11:27:40 +1100
Rusty Russell [EMAIL PROTECTED] wrote:
On Friday 21 December 2007 15:37:46 FUJITA Tomonori wrote:
Some scsi drivers like ips access to sglist in a tricky way.
Indeed. I fail to see how this code works, in fact:
drivers/scsi/ips.c:ips_queue() line 1101
On Friday 21 December 2007 15:37:46 FUJITA Tomonori wrote:
Some scsi drivers like ips access to sglist in a tricky way.
Indeed. I fail to see how this code works, in fact:
drivers/scsi/ips.c:ips_queue() line 1101
if (ips_is_passthru(SC)) {
ips_copp_wait_item_t
On Thu, Dec 20 2007, Rusty Russell wrote:
On Thursday 20 December 2007 18:07:41 FUJITA Tomonori wrote:
On Thu, 20 Dec 2007 16:45:18 +1100
Rusty Russell [EMAIL PROTECTED] wrote:
OK, some fixes since last time, as I wade through more SCSI drivers.
Some drivers use use_sg as a flag to
On Thu, Dec 20 2007 at 9:58 +0200, Jens Axboe [EMAIL PROTECTED] wrote:
On Thu, Dec 20 2007, Rusty Russell wrote:
On Thursday 20 December 2007 18:07:41 FUJITA Tomonori wrote:
On Thu, 20 Dec 2007 16:45:18 +1100
Rusty Russell [EMAIL PROTECTED] wrote:
OK, some fixes since last time, as I wade
On Thursday 20 December 2007 18:58:07 David Miller wrote:
From: Rusty Russell [EMAIL PROTECTED]
Date: Thu, 20 Dec 2007 18:53:48 +1100
Manipulating the magic chains is horrible; it looks simple to the
places which simply want to iterate through it, but it's awful for
code which wants to
On Friday 21 December 2007 13:28:34 FUJITA Tomonori wrote:
I'm not sure about chaining the headers (as your sg_ring and
scsi_sgtable do) would simplify LLDs. Have you looked at ips or
qla1280?
Not yet, am working my way through the drivers, but I don't expect it will be
a simplification to
On Fri, 21 Dec 2007 14:26:47 +1100
Rusty Russell [EMAIL PROTECTED] wrote:
On Friday 21 December 2007 13:28:34 FUJITA Tomonori wrote:
I'm not sure about chaining the headers (as your sg_ring and
scsi_sgtable do) would simplify LLDs. Have you looked at ips or
qla1280?
Not yet, am working
On Thu, 20 Dec 2007 16:45:18 +1100
Rusty Russell [EMAIL PROTECTED] wrote:
OK, some fixes since last time, as I wade through more SCSI drivers. Some
drivers use use_sg as a flag to know whether the request_buffer is a
scatterlist: I don't need the counter, but I still need the flag, so I
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