From nobody Mon Dec 9 08:16:18 2024 Received: from mail-wr1-f48.google.com (mail-wr1-f48.google.com [209.85.221.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 60EAC1487C1 for ; Thu, 31 Oct 2024 07:23:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730359420; cv=none; b=NjIGLjMaKWYDguRTN+B8Y3X47xSf4S2vCMTD4KIUagTfwBfjwb5x46U32NR9fqaV9uZCpFdX5M2nJGJb7JAvv4Q9RS17qFI1rn1A/B1dSwc1wgSa/N/U+BMmDuzxMkDT3Kw2472rxA5RE3hPVfp+HthmlKB4NeSCdm/9uAldhzY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730359420; c=relaxed/simple; bh=FqPgmfMfJrc0+/cAObgO3obnQM+lqVUBgVtHaNhOgZQ=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=bV11f5UkiWiWMlUe56QPa0vfVsrLPO3Fqu/v+iv2jK+TtnkXcN8rp4pmHHMPTH/sviVxN5PnR+3X/Ak2H3SiL+yH+Pud7D21ABi+ma0VvEYKpz1UpECiAfkN+FtSv5OUv6YdH4Rlts/NbOnX9qHMUSXYKvVJdYuk1VBLB4Ve2V0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=bMJynEQ6; arc=none smtp.client-ip=209.85.221.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="bMJynEQ6" Received: by mail-wr1-f48.google.com with SMTP id ffacd0b85a97d-3807dd08cfcso473423f8f.1 for ; Thu, 31 Oct 2024 00:23:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1730359417; x=1730964217; darn=vger.kernel.org; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=eppF8n4dF35FPRHto6hGatVhKtxOz/uvRu2s9GrmB9M=; b=bMJynEQ6rLmB0znzS8KJ+j7VEGON6Ps/6s+fS/KQukclFldG+cDsrWjrPDMvGuXAD7 aS/wjQKjowm4iLLWRntj3KZPZDlfXun9Udungqvcz2V3KdRsdLihnY9AyW5UWpB+nk6G z6Mikp19dkAZAq+colb2xUrExY+ECvKevq53qRtORNyGXVtpOED/PZZjjPxVcxL0EmXC eP2gO7KC4RjiNzYPX1e/TAUsto1sZKd5Se5uz45uAhJarIa4Ve/Q/sS52e7FIFUjmxs8 QmPDrW6biIB/Z1i6M1UQIY19x/sBwol5mV/hKM/mAfkpTxRR8u64UIc5pjC9BnTsVxUk cV3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730359417; x=1730964217; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=eppF8n4dF35FPRHto6hGatVhKtxOz/uvRu2s9GrmB9M=; b=HE/Qf/1CliqHtLy75/MhtaGVmsxdC5+dfAoHp0MCHTzDNhbk2lBTzUvHi9xJL2Zinu meEVY10qauAVi6U/NzM3Q+D/6pg6gRlQQPlEacb0lwyWNA+3nESjnhk5lPL9sm/w2uZq iskRWCh5Rwrg05pwn1DkSnlKSESYttAB9no3rDTPFendwP92YcSerHIiQwUKL9mBX6Bh xYYwg5SUFZMi5ceMI8q3z3NKENwpCENGZDcGwEFKB/bfZTm6FciRHssraKSDenC1TfbM fIgFQES0bJrGZJN5hd9wxViyJqbpiFDmPjCcek4ch8tcWZO3u0deFJXFKJDgV/cMorfF eSYQ== X-Forwarded-Encrypted: i=1; AJvYcCXqsOxv10TnWPuH9b5whZl30NuOw1JiCw0tuYit7bZHMIe4EpmhTg1IoRWlsaLKgzz7+A6uyJShIvBADrM=@vger.kernel.org X-Gm-Message-State: AOJu0YzBZx01dSn8d0HW7Nwg16dkl6icaIb52k+jxGi2OD6F+p+qGeKr 3o+Z5y6ZpDOtSsq62A+HXf8FFPhGgpPu+Va2wK+HEktU9MDnQhLVKSAObmLCIqs= X-Google-Smtp-Source: AGHT+IFNnvWhRF0ypJE2IbRw/0FEvCWw1br2Z/ulxBe7NO7dJpvdXXEpTsTLYVrJ238z2NJVpl5a6Q== X-Received: by 2002:adf:f887:0:b0:37c:cfdc:19ba with SMTP id ffacd0b85a97d-380611c5005mr16403526f8f.28.1730359416598; Thu, 31 Oct 2024 00:23:36 -0700 (PDT) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-381c10d437bsm1214842f8f.30.2024.10.31.00.23.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Oct 2024 00:23:36 -0700 (PDT) Date: Thu, 31 Oct 2024 10:23:33 +0300 From: Dan Carpenter To: Filipe Manana Cc: Chris Mason , Josef Bacik , David Sterba , Boris Burkov , Qu Wenruo , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH next] btrfs: fix error code in add_delayed_ref_head() Message-ID: <8a26ccf8-707e-4004-8077-0d8b56501d83@stanley.mountain> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" xa_err errors are equivalent to "error_code * 4 + 2". We want to return error pointers here so we can't just cast them back and forth. Use xa_err() to do the conversion. Fixes: 6d50990e6be2 ("btrfs: track delayed ref heads in an xarray") Signed-off-by: Dan Carpenter --- fs/btrfs/delayed-ref.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 1f97e1e5c66c..012fce255866 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -848,7 +848,7 @@ add_delayed_ref_head(struct btrfs_trans_handle *trans, if (xa_is_err(existing)) { /* Memory was preallocated by the caller. */ ASSERT(xa_err(existing) !=3D -ENOMEM); - return ERR_CAST(existing); + return ERR_PTR(xa_err(existing)); } else if (WARN_ON(existing)) { /* * Shouldn't happen we just did a lookup before under --=20 2.45.2