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From: Damien Le Moal <dlemoal@kernel.org>
To: linux-ide@vger.kernel.org, Niklas Cassel <cassel@kernel.org>,
	linux-scsi@vger.kernel.org,
	"Martin K . Petersen" <martin.petersen@oracle.com>
Subject: [PATCH 0/3] CDL Feature control improvements
Date: Wed, 16 Apr 2025 17:42:35 +0900	[thread overview]
Message-ID: <20250416084238.258169-1-dlemoal@kernel.org> (raw)

Control of the enable/disable state of an ATA device Command Duration
Limits (CDL) features has issues:
1) Incorrect feature state report translation in libata-scsi
2) The state reported when enabling the feature was being ignored, which
caused needless SET FEATURES commands to be issued to the device, thus
causing an unwanted reset of the CDL statistics log page (which is
implied by any CDL activation action).

These patches address these 2 issues.

Martin,

I can take the scsi patch if you are OK with it. Or the reverse, you can
take all patches through the scsi tree if you prefer. Please let me
know.

Damien Le Moal (3):
  ata: libata-scsi: Fix ata_msense_control_ata_feature()
  ata: libata-scsi: Improve CDL control
  scsi: Improve CDL control

 drivers/ata/libata-scsi.c | 19 +++++++++++++++----
 drivers/scsi/scsi.c       | 36 ++++++++++++++++++++++++------------
 2 files changed, 39 insertions(+), 16 deletions(-)

-- 
2.49.0


             reply	other threads:[~2025-04-16  8:43 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-16  8:42 Damien Le Moal [this message]
2025-04-16  8:42 ` [PATCH 1/3] ata: libata-scsi: Fix ata_msense_control_ata_feature() Damien Le Moal
2025-04-16  9:40   ` Niklas Cassel
2025-04-17 23:50   ` Igor Pylypiv
2025-04-18  5:39     ` Damien Le Moal
2025-04-18  7:17     ` Damien Le Moal
2025-04-16  8:42 ` [PATCH 2/3] ata: libata-scsi: Improve CDL control Damien Le Moal
2025-04-16  9:40   ` Niklas Cassel
2025-04-18  0:07   ` Igor Pylypiv
2025-04-16  8:42 ` [PATCH 3/3] scsi: " Damien Le Moal
2025-04-16  9:41   ` Niklas Cassel
2025-04-17  3:37   ` Igor Pylypiv
2025-04-17 11:08     ` Damien Le Moal
2025-04-18  0:09       ` Igor Pylypiv

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