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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5A9BDC19F28 for ; Wed, 3 Aug 2022 19:43:20 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Lyj2Z3qNjz30LR for ; Thu, 4 Aug 2022 05:43:18 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=CQ0b8CDY; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=139.178.84.217; helo=dfw.source.kernel.org; envelope-from=xiang@kernel.org; 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h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CQ0b8CDYTeeE8rbiCadEaAjtGoQnL4unzMHorSccGlcMzek5rTLiNoeTmo+I7obr4 kUkyZgWYzIQZcdqeQtT8SJ2+JZeQSJZwvtOiVjVxgjzHQqqQ05pjsBBhEuKUazEkRm L43nWUpSe9TgczNsuYnIvkcssW2AYl/OXWXoAm2r16hY+XIb6GYGLS4TuAq5ZKvw1m vl5f+y0XVs5tgV8yLG3a0/0Z71yhap6kXARXIxVui3cRNH/q9h+qBh8kBo4a+UtOsd NyWa89hNXZ6RpI35+cDKovDFuqGnmaJCBMPTaEKKo9F3GzQNovdHc5vtO69HGNmJpE eZYB3Y2+VuUSA== Date: Thu, 4 Aug 2022 03:43:04 +0800 From: Gao Xiang To: Sheng Yong Subject: Re: [RFC PATCH 1/3] erofs-utils: fuse: set d_type for readdir Message-ID: Mail-Followup-To: Sheng Yong , xiang@kernel.org, bluce.lee@aliyun.com, linux-erofs@lists.ozlabs.org, chao@kernel.org References: <20220803142223.3962974-1-shengyong@oppo.com> <20220803142223.3962974-2-shengyong@oppo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220803142223.3962974-2-shengyong@oppo.com> X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-erofs@lists.ozlabs.org Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" On Wed, Aug 03, 2022 at 10:22:21PM +0800, Sheng Yong wrote: > Set inode mode for libfuse readdir filler so that readdir count get > correct d_type. > > Signed-off-by: Sheng Yong Reviewed-by: Gao Xiang Thanks, Gao Xiang > --- > fuse/main.c | 5 ++++- > include/erofs/inode.h | 1 + > lib/inode.c | 19 +++++++++++++++++++ > 3 files changed, 24 insertions(+), 1 deletion(-) > > diff --git a/fuse/main.c b/fuse/main.c > index 95f939e..345bcb5 100644 > --- a/fuse/main.c > +++ b/fuse/main.c > @@ -13,6 +13,7 @@ > #include "erofs/print.h" > #include "erofs/io.h" > #include "erofs/dir.h" > +#include "erofs/inode.h" > > struct erofsfuse_dir_context { > struct erofs_dir_context ctx; > @@ -24,11 +25,13 @@ struct erofsfuse_dir_context { > static int erofsfuse_fill_dentries(struct erofs_dir_context *ctx) > { > struct erofsfuse_dir_context *fusectx = (void *)ctx; > + struct stat st = {0}; > char dname[EROFS_NAME_LEN + 1]; > > strncpy(dname, ctx->dname, ctx->de_namelen); > dname[ctx->de_namelen] = '\0'; > - fusectx->filler(fusectx->buf, dname, NULL, 0); > + st.st_mode = erofs_ftype_to_dtype(ctx->de_ftype) << 12; > + fusectx->filler(fusectx->buf, dname, &st, 0); > return 0; > } > > diff --git a/include/erofs/inode.h b/include/erofs/inode.h > index 79b39b0..79b8d89 100644 > --- a/include/erofs/inode.h > +++ b/include/erofs/inode.h > @@ -16,6 +16,7 @@ extern "C" > #include "erofs/internal.h" > > unsigned char erofs_mode_to_ftype(umode_t mode); > +unsigned char erofs_ftype_to_dtype(unsigned int filetype); > void erofs_inode_manager_init(void); > unsigned int erofs_iput(struct erofs_inode *inode); > erofs_nid_t erofs_lookupnid(struct erofs_inode *inode); > diff --git a/lib/inode.c b/lib/inode.c > index f192510..ce75014 100644 > --- a/lib/inode.c > +++ b/lib/inode.c > @@ -43,6 +43,25 @@ unsigned char erofs_mode_to_ftype(umode_t mode) > return erofs_ftype_by_mode[(mode & S_IFMT) >> S_SHIFT]; > } > > +static const unsigned char erofs_dtype_by_ftype[EROFS_FT_MAX] = { > + [EROFS_FT_UNKNOWN] = DT_UNKNOWN, > + [EROFS_FT_REG_FILE] = DT_REG, > + [EROFS_FT_DIR] = DT_DIR, > + [EROFS_FT_CHRDEV] = DT_CHR, > + [EROFS_FT_BLKDEV] = DT_BLK, > + [EROFS_FT_FIFO] = DT_FIFO, > + [EROFS_FT_SOCK] = DT_SOCK, > + [EROFS_FT_SYMLINK] = DT_LNK > +}; > + > +unsigned char erofs_ftype_to_dtype(unsigned int filetype) > +{ > + if (filetype >= EROFS_FT_MAX) > + return DT_UNKNOWN; > + > + return erofs_dtype_by_ftype[filetype]; > +} > + > #define NR_INODE_HASHTABLE 16384 > > struct list_head inode_hashtable[NR_INODE_HASHTABLE]; > -- > 2.25.1 > > ________________________________ > OPPO > > 本电子邮件及其附件含有OPPO公司的保密信息，仅限于邮件指明的收件人使用（包含个人及群组）。禁止任何人在未经授权的情况下以任何形式使用。如果您错收了本邮件，请立即以电子邮件通知发件人并删除本邮件及其附件。 > > This e-mail and its attachments contain confidential information from OPPO, which is intended only for the person or entity whose address is listed above. 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