From patchwork Wed Sep 18 05:15:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paulo Alcantara X-Patchwork-Id: 13806569 Received: from mx.manguebit.com (mx.manguebit.com [167.235.159.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F92F13A3EC for ; Wed, 18 Sep 2024 05:16:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=167.235.159.17 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726636582; cv=pass; b=WJ8jFp/l4YxlqomrVUmDu4/z6HhJA2pxqLLcIuV0REusd9KnZVcJdgfiI1scj7sMGv5IXp8k/TpTkKhsxkrzDJniDSqkr1EigwUzZiqTyjDBTCtABXdjtM2CT5GdSGtSl6btlU+zpOMToH00FjuB8R/qsACmqDia9JXLwnfFrKU= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726636582; c=relaxed/simple; bh=d3NEc/JbGFf3TRhq6vEL16X1LsGHTTdlSLhfjVHdl20=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qbemTax+lKYvQOeIhsVjqAAcN1MUAIMROW9ZyDMyXJs+qKJBu1MYLrPexHhXoy/L3MHyhYrGSwGFiUWM/Ym8H3pU5DhYLftn2lM3KG/rV2M9M7UagPLuZubJvxFs+lwoiax2wM5msmck6dpeRnsTFEP8C2PBvs1sSqPscgkb8oc= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=manguebit.com; spf=pass smtp.mailfrom=manguebit.com; dkim=pass (2048-bit key) header.d=manguebit.com header.i=@manguebit.com header.b=ROxDSAQC; arc=pass smtp.client-ip=167.235.159.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=manguebit.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=manguebit.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=manguebit.com header.i=@manguebit.com header.b="ROxDSAQC" From: Paulo Alcantara DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=manguebit.com; s=dkim; t=1726636579; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Oc+2fbCEJbzJbzJOeWAYxCHBz1uZPJ6lPSWdyAyQFk4=; b=ROxDSAQCxL3MRkPNDW//R96BZ7t+J3s/FuyjEfrc576qhMPgGl7KuyEDtm5Ej+32u9I7Cm g72wSV0kNRgPjUCOnlY2AKuSN5nd3Glot5JxToeZzDNxNo4Fbto295s+FXzLTBzJWsy2Cz xt2faq/pHCaUX63I6vrQPzsWRpo7SiJcwfz0hft2IqkFZ5vDN2fbgoY0imDyIne6DsHDM4 6wKyu0YTjPqKulYZVSIdViKHsoeCG3lqqqwHRC2aINaKU4+MClTDdbaKxVb6MGVmOibwLR PkT+t0tS+3jCR1s8IVm26q/51HZzgflywwbXL6pjtiPt0qz4d7a+tfKwodTEoQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=manguebit.com; s=dkim; t=1726636579; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Oc+2fbCEJbzJbzJOeWAYxCHBz1uZPJ6lPSWdyAyQFk4=; b=hEgp7sjkvjQnNHx4hPUtsFMG6tDDkcELYLedpVYZ3kDJ7HVsdqseK9fIAEIRH5A79qcYxQ gcc/TUue5wB3tFcDbNtnhWpTsx3HnyzUuA2lqrrhkXYLgcWhe+hk+oQ+pyjH/1KEjp8g4F vSErZx+CY0jM5xgWNJKbB4gWVb5K7HTAVPOQ/zmh3cxzLdSU6iDj1/3uhoanvv4VPHyClO L+sP0eQauJhDdaXOgLIyYf3LKWPk7mdoV9UkeA7INSKyOoowku696MvN180DejPDX5Sa/R pxYXn6uvZ2dzuetYFnPigD9LCAw6W8MtNII7yv/xeTFKcCMWtpF+izhCDwZEwA== ARC-Authentication-Results: i=1; ORIGINATING; auth=pass smtp.mailfrom=pc@manguebit.com ARC-Seal: i=1; s=dkim; d=manguebit.com; t=1726636579; a=rsa-sha256; cv=none; b=L3896pH5hdEnECFeV+IV4qAcV07qIey80AD1lvoRRZOQd0E6TfBXe7BKCmzU+1fXmAQv2n hyv/Ry8rPKrbbR0ycEG4HJGIUgKmFofrL+JWxaX3KPNC5dkiO6RSenHAJiqJVa+d3mHChE xX2xDhIbo9mHd5mNaY44ZKOfYpBetagBjsdBtKPjCQviVnx+WuFDQ2qRMBP32oZUJQdvRi ThvMjFtwLLtb2lGzp5Ht4WZDsPWCIgaDqRrXlmNJaePnJ2DrqMmimI5mzL1COEMsj0VRL2 QPZFf8BfCMx1fM/g3oRzkVimHZkQO71SQbswaThkBGY0KwSqzdTsYDPQgHW3BQ== To: smfrench@gmail.com Cc: linux-cifs@vger.kernel.org, Paulo Alcantara Subject: [PATCH 9/9] smb: client: propagate error from cifs_construct_tcon() Date: Wed, 18 Sep 2024 02:15:42 -0300 Message-ID: <20240918051542.64349-9-pc@manguebit.com> In-Reply-To: <20240918051542.64349-1-pc@manguebit.com> References: <20240918051542.64349-1-pc@manguebit.com> Precedence: bulk X-Mailing-List: linux-cifs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Propagate error from cifs_construct_tcon() in cifs_sb_tlink() instead of always returning -EACCES. Signed-off-by: Paulo Alcantara (Red Hat) --- fs/smb/client/connect.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index e71b6933464a..5dda17ed9c77 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -4213,9 +4213,9 @@ tlink_rb_insert(struct rb_root *root, struct tcon_link *new_tlink) struct tcon_link * cifs_sb_tlink(struct cifs_sb_info *cifs_sb) { - int ret; - kuid_t fsuid = current_fsuid(); struct tcon_link *tlink, *newtlink; + kuid_t fsuid = current_fsuid(); + int err; if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER)) return cifs_get_tlink(cifs_sb_master_tlink(cifs_sb)); @@ -4250,9 +4250,9 @@ cifs_sb_tlink(struct cifs_sb_info *cifs_sb) spin_unlock(&cifs_sb->tlink_tree_lock); } else { wait_for_construction: - ret = wait_on_bit(&tlink->tl_flags, TCON_LINK_PENDING, + err = wait_on_bit(&tlink->tl_flags, TCON_LINK_PENDING, TASK_INTERRUPTIBLE); - if (ret) { + if (err) { cifs_put_tlink(tlink); return ERR_PTR(-ERESTARTSYS); } @@ -4263,8 +4263,9 @@ cifs_sb_tlink(struct cifs_sb_info *cifs_sb) /* return error if we tried this already recently */ if (time_before(jiffies, tlink->tl_time + TLINK_ERROR_EXPIRE)) { + err = PTR_ERR(tlink->tl_tcon); cifs_put_tlink(tlink); - return ERR_PTR(-EACCES); + return ERR_PTR(err); } if (test_and_set_bit(TCON_LINK_PENDING, &tlink->tl_flags)) @@ -4276,8 +4277,9 @@ cifs_sb_tlink(struct cifs_sb_info *cifs_sb) wake_up_bit(&tlink->tl_flags, TCON_LINK_PENDING); if (IS_ERR(tlink->tl_tcon)) { + err = PTR_ERR(tlink->tl_tcon); cifs_put_tlink(tlink); - return ERR_PTR(-EACCES); + return ERR_PTR(err); } return tlink;