From: Hannes Reinecke <hare@suse.de>
To: James Bottomley <jbottomley@parallels.com>
Cc: Christoph Hellwig <hch@infradead.org>,
linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>
Subject: [PATCH 0/3] Initial SMR drive support
Date: Mon, 2 Jun 2014 09:01:15 +0200 [thread overview]
Message-ID: <1401692478-23557-1-git-send-email-hare@suse.de> (raw)
Hi all,
this is a first stab at implementing SMR support.
The powers that be decided to call the ATA implementation
'ZAC' (zoned access commands), and the SCSI implementation
'ZBC' (zoned block commands).
This is just basic enablement to get ZAC and ZBC drives
detected as such. None of the specific commands like
'report zones' or 'reset write pointer' have been
implemented yet. Reasoning here is that the format
of the 'report zones' command is still not finalized.
Currently the formats for the ZAC log page and
the ZBZ 'report zones' command are not identical,
so one would need some translation logic here.
But I was given to understand that both should be
made identical for the final standard.
Hannes Reinecke (3):
libata: consolidate ata_dev_classify()
libata: Implement ATA_DEV_ZAC
scsi: Implement 'ZBC' device type
drivers/ata/libahci.c | 11 +++----
drivers/ata/libata-core.c | 34 +++++++++++++-------
drivers/ata/libata-eh.c | 7 +++--
drivers/ata/libata-scsi.c | 13 ++++++--
drivers/ata/libata-sff.c | 2 +-
drivers/ata/libata-transport.c | 1 +
drivers/ata/sata_fsl.c | 11 +++----
drivers/ata/sata_inic162x.c | 2 +-
drivers/ata/sata_sil24.c | 2 +-
drivers/scsi/aic94xx/aic94xx_task.c | 10 +++---
drivers/scsi/isci/request.c | 4 +--
drivers/scsi/libsas/sas_ata.c | 63 +++++--------------------------------
drivers/scsi/mvsas/mv_sas.c | 4 +--
drivers/scsi/pm8001/pm8001_hwi.c | 2 +-
drivers/scsi/pm8001/pm80xx_hwi.c | 2 +-
drivers/scsi/scsi.c | 2 ++
drivers/scsi/scsi_scan.c | 1 +
drivers/scsi/sd.c | 16 ++++++----
include/linux/libata.h | 8 +++--
include/scsi/libsas.h | 2 +-
include/scsi/scsi.h | 1 +
21 files changed, 90 insertions(+), 108 deletions(-)
--
1.7.12.4
next reply other threads:[~2014-06-02 7:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-02 7:01 Hannes Reinecke [this message]
2014-06-02 7:01 ` [PATCH 1/3] libata: consolidate ata_dev_classify() Hannes Reinecke
2014-06-02 9:16 ` Christoph Hellwig
2014-06-02 7:01 ` [PATCH 2/3] libata: Implement ATA_DEV_ZAC Hannes Reinecke
2014-06-02 9:17 ` Christoph Hellwig
2014-06-14 6:37 ` Hannes Reinecke
2014-06-02 7:01 ` [PATCH 3/3] scsi: Implement 'ZBC' device type Hannes Reinecke
2014-06-02 8:39 ` Christoph Hellwig
2014-06-02 8:46 ` Hannes Reinecke
2014-06-02 9:20 ` Christoph Hellwig
2014-06-02 9:19 ` Christoph Hellwig
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