From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 0431C3AE6E6; Wed, 20 May 2026 16:59:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779296386; cv=none; b=I0evH9Dcd3FLXOdmBhGxUMEaqqtAEg8QY3wm7nngKa0lDwmaLJwwbXY3gDvfiCi18GAitOaN1LysF/JIjK20wOk1pOefgSpJZrmvE9oJdCLaZSAw6vOoIil4YWH/zMNGAqb1ccPq3MsHkhlRMdQIPERW0jp4z07WadgN1CO6tAk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779296386; c=relaxed/simple; bh=BnPv+WOlvE53JaCYUo9NkKe9xg/HwOD3B4rjhXF7AAU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NkuCE/+oqsVWnHHfMtLmO0Td9GsDNBAjIz4GRxLWS0iSbMAYa/b8OpPNiwrLrvICdb+bvrOfz6+krmFJHePfczupsPCj3HIvFMf+uHiHN+zgBp3YQMuJJUjyb5hYoOZ4EPyA25dCt8wH/rfoW2kdJMqxqS/kcckODnEXwk3V48I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=chxHeq8e; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="chxHeq8e" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3BB311F00893; Wed, 20 May 2026 16:59:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779296384; bh=udFhIriGAvgOiFC/f3U0NpEeR3rlo9HoXXptHbBbAV4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=chxHeq8eEAGZqhy2lQLKVYMImyUSugV9q55nvFjurRrR5JAfnwfEqMbQGCcVs7sRt ajsdsZp8/6RaU2ImMVKO64hsdIGu1qfdaQoIW7pZReWC0PRwNL6VJT2ErLMstH6NEV iHQ88y1eiMeSeB4ZVByptOE8p02aHKN5D638+pfo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Daeho Jeong , Chao Yu , Jaegeuk Kim , Sasha Levin Subject: [PATCH 7.0 0738/1146] f2fs: allow empty mount string for Opt_usr|grp|projjquota Date: Wed, 20 May 2026 18:16:28 +0200 Message-ID: <20260520162204.908745330@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162148.390695140@linuxfoundation.org> References: <20260520162148.390695140@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jaegeuk Kim [ Upstream commit 2a3db1e02ce08c14af04da70bb99e8a0a31eb9e8 ] The fsparam_string_empty() gives an error when mounting without string, since its type is set to fsparam_flag in VFS. So, let's allow the flag as well. This addresses xfstests/f2fs/015 and f2fs/021. Fixes: d18535132523 ("f2fs: separate the options parsing and options checking") Reviewed-by: Daeho Jeong Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/super.c | 27 +++++++++++++++------------ 1 file changed, 15 insertions(+), 12 deletions(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index f44e962b1ee7d..79cc7b39802f8 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -336,9 +336,12 @@ static const struct fs_parameter_spec f2fs_param_specs[] = { fsparam_flag("usrquota", Opt_usrquota), fsparam_flag("grpquota", Opt_grpquota), fsparam_flag("prjquota", Opt_prjquota), - fsparam_string_empty("usrjquota", Opt_usrjquota), - fsparam_string_empty("grpjquota", Opt_grpjquota), - fsparam_string_empty("prjjquota", Opt_prjjquota), + fsparam_string("usrjquota", Opt_usrjquota), + fsparam_flag("usrjquota", Opt_usrjquota), + fsparam_string("grpjquota", Opt_grpjquota), + fsparam_flag("grpjquota", Opt_grpjquota), + fsparam_string("prjjquota", Opt_prjjquota), + fsparam_flag("prjjquota", Opt_prjjquota), fsparam_flag("nat_bits", Opt_nat_bits), fsparam_enum("jqfmt", Opt_jqfmt, f2fs_param_jqfmt), fsparam_enum("alloc_mode", Opt_alloc, f2fs_param_alloc_mode), @@ -979,26 +982,26 @@ static int f2fs_parse_param(struct fs_context *fc, struct fs_parameter *param) ctx_set_opt(ctx, F2FS_MOUNT_PRJQUOTA); break; case Opt_usrjquota: - if (!*param->string) - ret = f2fs_unnote_qf_name(fc, USRQUOTA); - else + if (param->type == fs_value_is_string && *param->string) ret = f2fs_note_qf_name(fc, USRQUOTA, param); + else + ret = f2fs_unnote_qf_name(fc, USRQUOTA); if (ret) return ret; break; case Opt_grpjquota: - if (!*param->string) - ret = f2fs_unnote_qf_name(fc, GRPQUOTA); - else + if (param->type == fs_value_is_string && *param->string) ret = f2fs_note_qf_name(fc, GRPQUOTA, param); + else + ret = f2fs_unnote_qf_name(fc, GRPQUOTA); if (ret) return ret; break; case Opt_prjjquota: - if (!*param->string) - ret = f2fs_unnote_qf_name(fc, PRJQUOTA); - else + if (param->type == fs_value_is_string && *param->string) ret = f2fs_note_qf_name(fc, PRJQUOTA, param); + else + ret = f2fs_unnote_qf_name(fc, PRJQUOTA); if (ret) return ret; break; -- 2.53.0