From: James Bottomley <James.Bottomley@HansenPartnership.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Steven Haber <steven@qumulo.com>,
linux-scsi@vger.kernel.org, Jens Axboe <axboe@kernel.dk>
Subject: Re: SCSI eats error from flush failure during hot plug
Date: Thu, 26 Jun 2014 14:52:56 -0400 [thread overview]
Message-ID: <1403808776.6440.14.camel@dabdike> (raw)
In-Reply-To: <20140626150832.GA31800@infradead.org>
On Thu, 2014-06-26 at 08:08 -0700, Christoph Hellwig wrote:
> On Thu, Jun 26, 2014 at 11:04:56AM -0400, James Bottomley wrote:
> > Right, but look what we do for the specials. The only difference is the
> > ULD has a hook to generate the CDB. For everything else we follow the
> > BLOCK_PC path, including error handling and sense data processing.
>
> No, we don't use the BLOCK_PC path for anything but a tiny bit of setup
> code right now. We will with your patch, which will cause all kinds of
> behavior change. See my last mail for the list of differences, which
> includes the introduction of a major memory leak.
OK, I give up, what memory leak (you don't actually mention it in your
emails)? All memory handling is correctly done in unprep as far as I
can tell.
James
next prev parent reply other threads:[~2014-06-26 18:53 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-05 23:52 SCSI eats error from flush failure during hot plug Steven Haber
2014-06-07 19:29 ` James Bottomley
2014-06-09 17:21 ` Steven Haber
2014-06-09 17:29 ` James Bottomley
2014-06-11 13:37 ` Christoph Hellwig
2014-06-19 18:05 ` James Bottomley
2014-06-25 13:13 ` Christoph Hellwig
2014-06-26 14:02 ` James Bottomley
2014-06-26 15:00 ` Christoph Hellwig
2014-06-26 15:04 ` James Bottomley
2014-06-26 15:08 ` Christoph Hellwig
2014-06-26 18:52 ` James Bottomley [this message]
2014-06-27 7:53 ` Christoph Hellwig
2014-06-26 15:02 ` Christoph Hellwig
2014-06-26 18:13 ` Steven Haber
2014-06-26 18:52 ` James Bottomley
2014-06-27 7:55 ` Christoph Hellwig
[not found] ` <CAPK7rjdpxAALA-oLZJ3wDBPc3kr5Nw4jLALLxEaT0zSiAOD+wg@mail.gmail.com>
2014-06-30 18:45 ` Steven Haber
2014-07-01 8:15 ` Christoph Hellwig
2014-07-03 16:57 ` Steven Haber
2014-07-03 17:18 ` Christoph Hellwig
2014-07-09 22:38 ` James Bottomley
2014-07-10 7:44 ` Christoph Hellwig
2014-07-17 15:27 ` Martin K. Petersen
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