From: Tejun Heo <tj@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: geert@linux-m68k.org, linux-ide@vger.kernel.org
Subject: Re: libata: remove the global response buffer
Date: Tue, 10 Jan 2017 10:56:57 -0500 [thread overview]
Message-ID: <20170110155657.GA6666@htj.duckdns.org> (raw)
In-Reply-To: <1484037708-654-1-git-send-email-hch@lst.de>
On Tue, Jan 10, 2017 at 09:41:42AM +0100, Christoph Hellwig wrote:
> Avoid the need for a global 4k buffer by allocating no response buffer
> for commands that don't return data, a small on-stack one for the ATAPI
> fixup, or a kmalloced one for all other emulated commands.
Applied 1-5 to libata/for-4.11. Will wait for the updated version of
the last patch.
Thanks.
--
tejun
prev parent reply other threads:[~2017-01-10 15:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-10 8:41 libata: remove the global response buffer Christoph Hellwig
2017-01-10 8:41 ` [PATCH 1/6] libata: avoid global response buffer in atapi_qc_complete Christoph Hellwig
2017-01-10 8:41 ` [PATCH 2/6] libata: move struct ata_scsi_args to libata-scsi.c Christoph Hellwig
2017-01-10 8:41 ` [PATCH 3/6] libata: remove the done allback from ata_scsi_args Christoph Hellwig
2017-01-10 8:41 ` [PATCH 4/6] libata: call ->scsi_done from ata_scsi_simulate Christoph Hellwig
2017-01-10 8:41 ` [PATCH 5/6] libata: don't call ata_scsi_rbuf_fill for command without a response buffer Christoph Hellwig
2017-01-10 8:41 ` [PATCH 6/6] libata: switch to dynamic allocation insted of ata_scsi_rbuf Christoph Hellwig
2017-01-10 14:40 ` Christoph Hellwig
2017-01-10 15:56 ` Tejun Heo [this message]
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