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 X-Spam-Level: X-Spam-Status: No, score=-14.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22256C433E5 for ; Mon, 24 Aug 2020 06:35:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BC2222CAD for ; Mon, 24 Aug 2020 06:18:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598249921; bh=pIJmvup/1NleSfxl2m1+2qODicItN3VVq+lhGxjetoU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=UrtzK8nqm9Qob6+p4JEBXg+jJ8Lab+mOUwMPybWfT1l0anOfhnlSbxTccVcoNgOAX SeWWJKWSo3ZNrp233lkZQA110mXbEbuyUNDvDF3V241QGSO+okV/mxHqut2IG5d1Hw UA4d7QAlnYbB8uPkWlg61G+BAo5NTertQr2Het7o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726413AbgHXGSj (ORCPT ); Mon, 24 Aug 2020 02:18:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:49810 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726056AbgHXGSU (ORCPT ); Mon, 24 Aug 2020 02:18:20 -0400 Received: from sol.hsd1.ca.comcast.net (c-107-3-166-239.hsd1.ca.comcast.net [107.3.166.239]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E52FA22B3F; Mon, 24 Aug 2020 06:18:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598249900; bh=pIJmvup/1NleSfxl2m1+2qODicItN3VVq+lhGxjetoU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s1qf4bw7OzIhw2/GHG8djl8PDMxSjLTOyniDndG+OavXM3SB413ffm3u+jx22B71h cvDSDtULDtHOJuHzs25NU0a4oxzPGs1bm7o4WXxd46oeti/Bc2CJIcXuWk/FwxpDD+ se+eF27vWpLQ3Zxk5GkkVvP14wSVYw+0gacJdnnY= From: Eric Biggers To: linux-fscrypt@vger.kernel.org Cc: linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-mtd@lists.infradead.org, ceph-devel@vger.kernel.org, Jeff Layton Subject: [RFC PATCH 6/8] ubifs: use fscrypt_prepare_new_inode() and fscrypt_set_context() Date: Sun, 23 Aug 2020 23:17:10 -0700 Message-Id: <20200824061712.195654-7-ebiggers@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200824061712.195654-1-ebiggers@kernel.org> References: <20200824061712.195654-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: ceph-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org From: Eric Biggers Convert ubifs to use the new functions fscrypt_prepare_new_inode() and fscrypt_set_context(). Unlike ext4 and f2fs, this doesn't appear to fix any deadlock bug. But it does shorten the code slightly and get all filesystems using the same helper functions, so that fscrypt_inherit_context() can be removed. Signed-off-by: Eric Biggers --- fs/ubifs/dir.c | 26 ++++++++++---------------- 1 file changed, 10 insertions(+), 16 deletions(-) diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 9d042942d8b29..26739ae3ffee7 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -81,19 +81,6 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, struct ubifs_inode *ui; bool encrypted = false; - if (IS_ENCRYPTED(dir)) { - err = fscrypt_get_encryption_info(dir); - if (err) { - ubifs_err(c, "fscrypt_get_encryption_info failed: %i", err); - return ERR_PTR(err); - } - - if (!fscrypt_has_encryption_key(dir)) - return ERR_PTR(-EPERM); - - encrypted = true; - } - inode = new_inode(c->vfs_sb); ui = ubifs_inode(inode); if (!inode) @@ -112,6 +99,14 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, current_time(inode); inode->i_mapping->nrpages = 0; + err = fscrypt_prepare_new_inode(dir, inode, &encrypted); + if (err) { + ubifs_err(c, "fscrypt_prepare_new_inode failed: %i", err); + make_bad_inode(inode); + iput(inode); + return ERR_PTR(err); + } + switch (mode & S_IFMT) { case S_IFREG: inode->i_mapping->a_ops = &ubifs_file_address_operations; @@ -131,7 +126,6 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, case S_IFBLK: case S_IFCHR: inode->i_op = &ubifs_file_inode_operations; - encrypted = false; break; default: BUG(); @@ -171,9 +165,9 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, spin_unlock(&c->cnt_lock); if (encrypted) { - err = fscrypt_inherit_context(dir, inode, &encrypted, true); + err = fscrypt_set_context(inode, NULL); if (err) { - ubifs_err(c, "fscrypt_inherit_context failed: %i", err); + ubifs_err(c, "fscrypt_set_context failed: %i", err); make_bad_inode(inode); iput(inode); return ERR_PTR(err); -- 2.28.0 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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A20BFC4361B for ; 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Mon, 24 Aug 2020 06:18:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598249900; bh=pIJmvup/1NleSfxl2m1+2qODicItN3VVq+lhGxjetoU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s1qf4bw7OzIhw2/GHG8djl8PDMxSjLTOyniDndG+OavXM3SB413ffm3u+jx22B71h cvDSDtULDtHOJuHzs25NU0a4oxzPGs1bm7o4WXxd46oeti/Bc2CJIcXuWk/FwxpDD+ se+eF27vWpLQ3Zxk5GkkVvP14wSVYw+0gacJdnnY= From: Eric Biggers To: linux-fscrypt@vger.kernel.org Date: Sun, 23 Aug 2020 23:17:10 -0700 Message-Id: <20200824061712.195654-7-ebiggers@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200824061712.195654-1-ebiggers@kernel.org> References: <20200824061712.195654-1-ebiggers@kernel.org> MIME-Version: 1.0 X-Headers-End: 1kA5oV-0053ww-AU Subject: [f2fs-dev] [RFC PATCH 6/8] ubifs: use fscrypt_prepare_new_inode() and fscrypt_set_context() X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jeff Layton , ceph-devel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-mtd@lists.infradead.org, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net From: Eric Biggers Convert ubifs to use the new functions fscrypt_prepare_new_inode() and fscrypt_set_context(). Unlike ext4 and f2fs, this doesn't appear to fix any deadlock bug. But it does shorten the code slightly and get all filesystems using the same helper functions, so that fscrypt_inherit_context() can be removed. Signed-off-by: Eric Biggers --- fs/ubifs/dir.c | 26 ++++++++++---------------- 1 file changed, 10 insertions(+), 16 deletions(-) diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 9d042942d8b29..26739ae3ffee7 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -81,19 +81,6 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, struct ubifs_inode *ui; bool encrypted = false; - if (IS_ENCRYPTED(dir)) { - err = fscrypt_get_encryption_info(dir); - if (err) { - ubifs_err(c, "fscrypt_get_encryption_info failed: %i", err); - return ERR_PTR(err); - } - - if (!fscrypt_has_encryption_key(dir)) - return ERR_PTR(-EPERM); - - encrypted = true; - } - inode = new_inode(c->vfs_sb); ui = ubifs_inode(inode); if (!inode) @@ -112,6 +99,14 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, current_time(inode); inode->i_mapping->nrpages = 0; + err = fscrypt_prepare_new_inode(dir, inode, &encrypted); + if (err) { + ubifs_err(c, "fscrypt_prepare_new_inode failed: %i", err); + make_bad_inode(inode); + iput(inode); + return ERR_PTR(err); + } + switch (mode & S_IFMT) { case S_IFREG: inode->i_mapping->a_ops = &ubifs_file_address_operations; @@ -131,7 +126,6 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, case S_IFBLK: case S_IFCHR: inode->i_op = &ubifs_file_inode_operations; - encrypted = false; break; default: BUG(); @@ -171,9 +165,9 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, spin_unlock(&c->cnt_lock); if (encrypted) { - err = fscrypt_inherit_context(dir, inode, &encrypted, true); + err = fscrypt_set_context(inode, NULL); if (err) { - ubifs_err(c, "fscrypt_inherit_context failed: %i", err); + ubifs_err(c, "fscrypt_set_context failed: %i", err); make_bad_inode(inode); iput(inode); return ERR_PTR(err); -- 2.28.0 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel 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 X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5DC18C4345F for ; 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Mon, 24 Aug 2020 06:18:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598249900; bh=pIJmvup/1NleSfxl2m1+2qODicItN3VVq+lhGxjetoU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s1qf4bw7OzIhw2/GHG8djl8PDMxSjLTOyniDndG+OavXM3SB413ffm3u+jx22B71h cvDSDtULDtHOJuHzs25NU0a4oxzPGs1bm7o4WXxd46oeti/Bc2CJIcXuWk/FwxpDD+ se+eF27vWpLQ3Zxk5GkkVvP14wSVYw+0gacJdnnY= From: Eric Biggers To: linux-fscrypt@vger.kernel.org Subject: [RFC PATCH 6/8] ubifs: use fscrypt_prepare_new_inode() and fscrypt_set_context() Date: Sun, 23 Aug 2020 23:17:10 -0700 Message-Id: <20200824061712.195654-7-ebiggers@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200824061712.195654-1-ebiggers@kernel.org> References: <20200824061712.195654-1-ebiggers@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200824_021824_542909_E77BB673 X-CRM114-Status: GOOD ( 14.43 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jeff Layton , ceph-devel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-mtd@lists.infradead.org, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org From: Eric Biggers Convert ubifs to use the new functions fscrypt_prepare_new_inode() and fscrypt_set_context(). Unlike ext4 and f2fs, this doesn't appear to fix any deadlock bug. But it does shorten the code slightly and get all filesystems using the same helper functions, so that fscrypt_inherit_context() can be removed. Signed-off-by: Eric Biggers --- fs/ubifs/dir.c | 26 ++++++++++---------------- 1 file changed, 10 insertions(+), 16 deletions(-) diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 9d042942d8b29..26739ae3ffee7 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -81,19 +81,6 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, struct ubifs_inode *ui; bool encrypted = false; - if (IS_ENCRYPTED(dir)) { - err = fscrypt_get_encryption_info(dir); - if (err) { - ubifs_err(c, "fscrypt_get_encryption_info failed: %i", err); - return ERR_PTR(err); - } - - if (!fscrypt_has_encryption_key(dir)) - return ERR_PTR(-EPERM); - - encrypted = true; - } - inode = new_inode(c->vfs_sb); ui = ubifs_inode(inode); if (!inode) @@ -112,6 +99,14 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, current_time(inode); inode->i_mapping->nrpages = 0; + err = fscrypt_prepare_new_inode(dir, inode, &encrypted); + if (err) { + ubifs_err(c, "fscrypt_prepare_new_inode failed: %i", err); + make_bad_inode(inode); + iput(inode); + return ERR_PTR(err); + } + switch (mode & S_IFMT) { case S_IFREG: inode->i_mapping->a_ops = &ubifs_file_address_operations; @@ -131,7 +126,6 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, case S_IFBLK: case S_IFCHR: inode->i_op = &ubifs_file_inode_operations; - encrypted = false; break; default: BUG(); @@ -171,9 +165,9 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, spin_unlock(&c->cnt_lock); if (encrypted) { - err = fscrypt_inherit_context(dir, inode, &encrypted, true); + err = fscrypt_set_context(inode, NULL); if (err) { - ubifs_err(c, "fscrypt_inherit_context failed: %i", err); + ubifs_err(c, "fscrypt_set_context failed: %i", err); make_bad_inode(inode); iput(inode); return ERR_PTR(err); -- 2.28.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/