From nobody Mon Apr 15 21:15:01 2024 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4VJKgp1mwNz5H6Cp for ; Mon, 15 Apr 2024 21:15:02 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4VJKgn734wz4gYg for ; Mon, 15 Apr 2024 21:15:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1713215702; a=rsa-sha256; cv=none; b=GXNhFRxhoGUwZ/M6O+zYuAdJK6fTLT3t+FN+j5nmHdfDNuGa+ZQlIQk7fixl0mfnY9RDXV 3owmLgX/hk6KftSC1UDA2REigIzl4tnRHzsKbLheNCjAQy+4rnIiKBephZnDmCTlvInH3B 13T17iCxVrkEBRkBzgLAY4zJ1QYOak7ybtEFBa/9jA9ca6guysan2468GKvdgIVSUP8Dja 6uzQnXYnRGZit0kIyY6RNjEsR99ntvprVYGTZwaHveqG3TPYFsdeeqPXSB9nJehlX2h4u5 KABIWNzw40JUrMBxmD/LwRndslhuZ5RwluEHdx+Ac/3nkLl+s6RViX37pAjnPQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1713215702; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jnh1qebM1EBPbmETzHd7+RIrOROz5dW9YiltwEbA+aE=; b=IsWeAEUeXeZyVfumE7DmWV50jaO6e4ojz0fTmq9KFjoeO8wyyRNq3l2rHvkZ2jKS90N/Dl GDNJMY0F/ue/tZftovmquIetUXCmmPXgNiaV1gy2Jr1TbJGmZoKgjoVutnvrhf/AHSTFdZ tXIISzoITXyGQprJc2ZfObLTRq15ZcEi0G4Pwzzf5ILh7p+vF1Qtqq+RcwdTJtvhYcaYmy bGINZcXcwCRHFHJ0ONQ4SNaOmepR9H2XZMvfIkBmZ5DeC5JwO/5qC02d+pQXrSCUHA99Qb zllqfxu0NIs+gWEcF/fBaG5BCkZL2Gq7fn/0Lt1jh2MD41mg2HOxyHh23Xlpfw== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4VJKgn6XKQzFM3 for ; Mon, 15 Apr 2024 21:15:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 43FLF1On088527 for ; Mon, 15 Apr 2024 21:15:01 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 43FLF16k088526 for bugs@FreeBSD.org; Mon, 15 Apr 2024 21:15:01 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 191810] some SSDs should use UNMAP instead of ATA_TRIM Date: Mon, 15 Apr 2024 21:15:01 +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-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: mav@FreeBSD.org X-Bugzilla-Status: Closed X-Bugzilla-Resolution: Overcome By Events X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D191810 --- Comment #2 from Alexander Motin --- All this story with using ATA_TRIM instead of UNMAP goes to very early days= of the technology, when it was faster to bypass HBA firmware translation rather than use it. I have no idea whether it is still true. If it is not and somebody (tm) has enough data saying so, it would be nice to remove this ha= ck to simplify the code. --=20 You are receiving this mail because: You are the assignee for the bug.=