From patchwork Thu Dec 1 22:14:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Weinberger X-Patchwork-Id: 701723 X-Patchwork-Delegate: richard@nod.at Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3tVBVP1XJMz9vFH for ; Fri, 2 Dec 2016 09:17:33 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cCZeI-0008Ov-Jh; Thu, 01 Dec 2016 22:16:14 +0000 Received: from mail.sigma-star.at ([95.130.255.111]) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cCZdv-00080s-7j for linux-mtd@lists.infradead.org; Thu, 01 Dec 2016 22:15:52 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.sigma-star.at (Postfix) with ESMTP id EF7E916B50AD; Thu, 1 Dec 2016 23:15:12 +0100 (CET) Received: from linux.site (richard.vpn.sigmapriv.at [10.3.0.5]) by mail.sigma-star.at (Postfix) with ESMTPSA id E794616B50B0; Thu, 1 Dec 2016 23:15:11 +0100 (CET) From: Richard Weinberger To: linux-mtd@lists.infradead.org Subject: [PATCH 6/6] fscrypt: Rename FS_WRITE_PATH_FL to FS_CTX_HAS_BOUNCE_BUFFER_FL Date: Thu, 1 Dec 2016 23:14:58 +0100 Message-Id: <1480630498-19201-7-git-send-email-richard@nod.at> X-Mailer: git-send-email 2.7.3 In-Reply-To: <1480630498-19201-1-git-send-email-richard@nod.at> References: <1480630498-19201-1-git-send-email-richard@nod.at> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161201_141551_669409_85C1E50F X-CRM114-Status: GOOD ( 12.42 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: david@sigma-star.at, tytso@mit.edu, ebiggers@google.com, Richard Weinberger , dedekind1@gmail.com, mhalcrow@google.com, adrian.hunter@intel.com, linux-kernel@vger.kernel.org, hch@infradead.org, linux-fsdevel@vger.kernel.org, jaegeuk@kernel.org, dengler@linutronix.de, sbabic@denx.de MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org From: David Gstir ... to better explain its purpose after introducing in-place encryption without bounce buffer. Signed-off-by: David Gstir Signed-off-by: Richard Weinberger --- fs/crypto/crypto.c | 6 +++--- include/linux/fscrypto.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c index d694a3a93eb3..2469721f6130 100644 --- a/fs/crypto/crypto.c +++ b/fs/crypto/crypto.c @@ -63,7 +63,7 @@ void fscrypt_release_ctx(struct fscrypt_ctx *ctx) { unsigned long flags; - if (ctx->flags & FS_WRITE_PATH_FL && ctx->w.bounce_page) { + if (ctx->flags & FS_CTX_HAS_BOUNCE_BUFFER_FL && ctx->w.bounce_page) { mempool_free(ctx->w.bounce_page, fscrypt_bounce_page_pool); ctx->w.bounce_page = NULL; } @@ -121,7 +121,7 @@ struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *inode, gfp_t gfp_flags) } else { ctx->flags &= ~FS_CTX_REQUIRES_FREE_ENCRYPT_FL; } - ctx->flags &= ~FS_WRITE_PATH_FL; + ctx->flags &= ~FS_CTX_HAS_BOUNCE_BUFFER_FL; return ctx; } EXPORT_SYMBOL(fscrypt_get_ctx); @@ -210,7 +210,7 @@ static struct page *alloc_bounce_page(struct fscrypt_ctx *ctx, gfp_t gfp_flags) ctx->w.bounce_page = mempool_alloc(fscrypt_bounce_page_pool, gfp_flags); if (ctx->w.bounce_page == NULL) return ERR_PTR(-ENOMEM); - ctx->flags |= FS_WRITE_PATH_FL; + ctx->flags |= FS_CTX_HAS_BOUNCE_BUFFER_FL; return ctx->w.bounce_page; } diff --git a/include/linux/fscrypto.h b/include/linux/fscrypto.h index 6f5c7e8fbd55..097ce5ccd08b 100644 --- a/include/linux/fscrypto.h +++ b/include/linux/fscrypto.h @@ -84,7 +84,7 @@ struct fscrypt_info { }; #define FS_CTX_REQUIRES_FREE_ENCRYPT_FL 0x00000001 -#define FS_WRITE_PATH_FL 0x00000002 +#define FS_CTX_HAS_BOUNCE_BUFFER_FL 0x00000002 struct fscrypt_ctx { union {