From nobody Mon Jan 31 01:21:31 2022 X-Original-To: dev-commits-src-all@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 11B551991EC7; Mon, 31 Jan 2022 01:21:32 +0000 (UTC) (envelope-from git@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 4Jn9JC5dmMz4Qyf; Mon, 31 Jan 2022 01:21:31 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1643592091; 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; bh=Hkx23M0xMX/E1fbt/AArPySLbaGfeoU8TbLbr0snsLo=; b=sXGdYf9szmu8HbB1l+TIQzuyqc00uj/tOMzqrUJo2xcjnODZaY+1m/6GZiGYbvX5bEhv2O kkOGmu/VZ5gUHlKVffWX4qEXXNE4EUSNbQW+Xd/qt6otgNvOO4P9P3o1PhPYxblTvtuzWC 8C21aKpMrzcxeZDDBbfEcGJAvCK6zw2twmC/oHYhZKtPFANHWogIyDW9Og2TvCK4L2whdR HdceooUH17EKUJZSi2v2+1M8Jl32BEvNbdyuHB+Xtd1qo+6++ajebo+GMbx1p9WPrXOArD kFoTIWJG0kDdyVhWGCPgWnAGgRFDhGZjrXALgc8ddS8mjVw6JiEEr8WuJtHSIA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 A2F1813352; Mon, 31 Jan 2022 01:21:31 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 20V1LVT1098149; Mon, 31 Jan 2022 01:21:31 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 20V1LVh2098148; Mon, 31 Jan 2022 01:21:31 GMT (envelope-from git) Date: Mon, 31 Jan 2022 01:21:31 GMT Message-Id: <202201310121.20V1LVh2098148@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Kirk McKusick Subject: git: 85f7e9a4f039 - main - In GEOM debugging output, show consumer for cloned and duplicated bio's. List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: mckusick X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 85f7e9a4f0393277b85a247543f71700c5eebb1f Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1643592091; 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; bh=Hkx23M0xMX/E1fbt/AArPySLbaGfeoU8TbLbr0snsLo=; b=rhZ8WQxArMgL35zPSx5L22PMDRGv/p5BxKX4+4EQ0H3gCCLiZgNstNLeRjC2b8HJpFkUyn d5stdiqT2AO3PFZBafUev+i+jkonEQpogKdlEFcSItnrrSH8/TL6QOsKuMYcnoiB4OBbZJ dmtDEr2DpNCV60T/aXHdv5qx8l5qn5Pv6kH3ycTDQPmxy+EiNW/5lUWQAABuL72Tr30+Qy unWmzKQx7kUeW4bQJ4qQROj5F8XJvpP3dWlY9LobOs63Ru4GTAuLGyY8Q5fAlLHmW01xfW 7ZwumrloLClIuuQ+21wQLsm8amrHSlRAYOpxcQn/YEF+Ok72ux6alqvqk6VSEg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1643592091; a=rsa-sha256; cv=none; b=dh8e2CW4X3pzxzsmQRGRQIkkwXcMFWb3w+bwLN1h3TBJtKmbD2WxfWkhSBq5H7xM/pM0ER dz5/7PzoKAZHiARKBh5zWVLkapMPu5mvHfyowKUNODJ3Bsdhcq1ZLZiVJaJoNlw1GiamlB GUmg3YQYUmOomRq8qOiwvMA6yqUgwy7GRTYO1lfLw39eR0SWXN2CT9qezCJuUfVQqTquyA WFupP6QM78Ylic1Ju19vzj84l5e6EEn9yrlg5/1fkmRPJx8v+xD03H9Zs9SNm4T25VhObp CGv1bo2bFyhwmeOwC8+mG03wem+mCoYt8ZPiIMXRgLALgrgngsSv9lyf+VqISA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by mckusick: URL: https://cgit.FreeBSD.org/src/commit/?id=85f7e9a4f0393277b85a247543f71700c5eebb1f commit 85f7e9a4f0393277b85a247543f71700c5eebb1f Author: Kirk McKusick AuthorDate: 2022-01-31 01:20:10 +0000 Commit: Kirk McKusick CommitDate: 2022-01-31 01:21:13 +0000 In GEOM debugging output, show consumer for cloned and duplicated bio's. When using bio's created by g_clone_bio() or g_duplicate_bio() their consumer device (the device to which their I/O requests are sent) is listed by the geom debugging facility as [unknown]. If available, this update lists the consumer associated with the bio's parent. MFC after: 2 weeks Sponsored by: Netflix --- sys/geom/geom_io.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/geom/geom_io.c b/sys/geom/geom_io.c index e893793ec385..0ef547695810 100644 --- a/sys/geom/geom_io.c +++ b/sys/geom/geom_io.c @@ -1017,6 +1017,8 @@ g_format_bio(struct sbuf *sb, const struct bio *bp) if (bp->bio_to != NULL) pname = bp->bio_to->name; + else if (bp->bio_parent != NULL && bp->bio_parent->bio_to != NULL) + pname = bp->bio_parent->bio_to->name; else pname = "[unknown]";