From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0EF51C07E9D for ; Mon, 26 Sep 2022 10:35:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235933AbiIZKfa (ORCPT ); Mon, 26 Sep 2022 06:35:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236291AbiIZKen (ORCPT ); Mon, 26 Sep 2022 06:34:43 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64CDC4A121; Mon, 26 Sep 2022 03:21:31 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 756CCB80682; Mon, 26 Sep 2022 10:21:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D95EDC4314C; Mon, 26 Sep 2022 10:21:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1664187674; bh=u2rO/ercHtrvsYkINPsSjr86xEcZCu/JUchqEDLRKLc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cdszsFlqTW7HZ+OS1DwkrzEAJEI0n9NOZr9qM0clkdJpq1CMJOFqyVgCEwxQWDep+ ADM2mYaz57l+2UhZXno528DFyZ7U+Em1mwnPmddN5x49lYHc0boMpiPiG+zOwyuHPj LbMVe3Zl+ROmpk+Mj9MTlkJsbQMNt7DpODVjNAlQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, David Howells , Jeffrey E Altman , Marc Dionne , linux-afs@lists.infradead.org, Linus Torvalds , Sasha Levin Subject: [PATCH 5.4 023/120] afs: Return -EAGAIN, not -EREMOTEIO, when a file already locked Date: Mon, 26 Sep 2022 12:10:56 +0200 Message-Id: <20220926100751.471507380@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220926100750.519221159@linuxfoundation.org> References: <20220926100750.519221159@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: David Howells [ Upstream commit 0066f1b0e27556381402db3ff31f85d2a2265858 ] When trying to get a file lock on an AFS file, the server may return UAEAGAIN to indicate that the lock is already held. This is currently translated by the default path to -EREMOTEIO. Translate it instead to -EAGAIN so that we know we can retry it. Signed-off-by: David Howells Reviewed-by: Jeffrey E Altman cc: Marc Dionne cc: linux-afs@lists.infradead.org Link: https://lore.kernel.org/r/166075761334.3533338.2591992675160918098.stgit@warthog.procyon.org.uk/ Signed-off-by: Linus Torvalds Signed-off-by: Sasha Levin --- fs/afs/misc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/afs/misc.c b/fs/afs/misc.c index 5334f1bd2bca..5171d6d99031 100644 --- a/fs/afs/misc.c +++ b/fs/afs/misc.c @@ -69,6 +69,7 @@ int afs_abort_to_error(u32 abort_code) /* Unified AFS error table */ case UAEPERM: return -EPERM; case UAENOENT: return -ENOENT; + case UAEAGAIN: return -EAGAIN; case UAEACCES: return -EACCES; case UAEBUSY: return -EBUSY; case UAEEXIST: return -EEXIST; -- 2.35.1