From nobody Sun Dec 05 18:39:01 2021 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 AAF9918BBF5B for ; Sun, 5 Dec 2021 18:39:01 +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 4J6b1d2ks1z4hhs for ; Sun, 5 Dec 2021 18:39:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 27EED1CFB7 for ; Sun, 5 Dec 2021 18:39:01 +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 1B5Id1fo036967 for ; Sun, 5 Dec 2021 18:39:01 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 1B5Id1ui036966 for bugs@FreeBSD.org; Sun, 5 Dec 2021 18:39:01 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 260241] [feature request] Provide a sysctl or fcntl that would return the list of paths for a given file descriptor Date: Sun, 05 Dec 2021 18:39:01 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: damjan.jov@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1638729541; 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=I4v6qRVMcFeJDfvIA1zJITzHeoNqPpf+31zeA49BqCY=; b=ZFDjH6nqGbad/pcsEWwAxCJZAMRzGWHDDnOl8YwfXpcb5sSVJwwEiaW/9+iLfHPcbXQOKl h8U5ILCkpblY14rcBRG8g9wsVmio5YAM3so4Hr/xCmH7VbfzUAg0zP8+Wm0rOaxdmUS88w /fXg15IAcL28mUhafIzXd3JddEq3H9HVUp0eND3YEeSIkoJhMR8KDZFn1vvkxBR2PWwU29 vFmAyhnKzH/iFonqSDaj8E68NyN/WW+XiBBi/rA9btyjbZ8T3v3+/oILZm8Swtq5P5dyc+ kgA7AMZAUVj/4eemGoGU2et4jL4F3T2q9CY/kvapmi4/DujB3/hE/DbEKb2X5Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1638729541; a=rsa-sha256; cv=none; b=a2VziG6DbyhBv23whKR9uFqP7kA3+vFkocVrtoaQL49CRimVhYyU9JDhCipjt6ZI9hiQQC FuOW+nTcQhczoOVAb7Iyc6VVMFFjsHN2BE2dUutPxMhQ8XLVjYabxp9zRaxWRfipDFbH2x QpxBZjTz9Q6oAzySw7to5uvNeG0p2P18KDDUksM6UXDpYWuvIC9V226DpUK7jQwZ86Nx8C trKFwRXpl+PFJSnGXGW+BhdF1YKT9PHHGomtRmDOj3nwui0MhwuWBB3PuPD7x1V9o79tbP C+Cxo9Pw7/u9yQFlej02JO0vYnmAm+Tp/vXZ+Iw8jQhDE/o595Vdw1QMV/CJLw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260241 Damjan Jovanovic changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |damjan.jov@gmail.com --- Comment #1 from Damjan Jovanovic --- Wine's file change notifications would also benefit from this (https://source.winehq.org/patches/data/221384). In that patch I've used sysctl with CTL_KERN + KERN_PROC + KERN_PROC_FILEDE= SC + pid, but frequent linear searches for each file descriptor are going to be slow. --=20 You are receiving this mail because: You are the assignee for the bug.=