From owner-freebsd-scsi@freebsd.org Mon Dec 7 17:58:26 2015 Return-Path: Delivered-To: freebsd-scsi@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E67D49B92CE for ; Mon, 7 Dec 2015 17:58:26 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id D73A01CA9 for ; Mon, 7 Dec 2015 17:58:26 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id tB7HwQSN041906 for ; Mon, 7 Dec 2015 17:58:26 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-scsi@FreeBSD.org Subject: [Bug 195033] [cam] [scsi] [patch] unclean SCSI attached HDD power-off on shut down Date: Mon, 07 Dec 2015 17:58:27 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.0-STABLE X-Bugzilla-Keywords: patch X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: rpokala@panasas.com X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-scsi@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Dec 2015 17:58:27 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195033 Ravi Pokala changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rpokala@panasas.com --- Comment #2 from Ravi Pokala --- At the very least, hw.mps.enable_ssu should be documented in mps(4). There's probably also an argument that the default value of MPS_SSU_ENABLE_SSD_DISABLE_HDD should be changed to MPS_SSU_ENABLE_SSD_ENABLE_HDD. With 512e and SMR, nowadays even HDDs appreciate a chance to quiesce up before they're powered down. -- You are receiving this mail because: You are the assignee for the bug.