From patchwork Thu Feb 14 10:00:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Omar Sandoval X-Patchwork-Id: 10812293 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7006513BF for ; Thu, 14 Feb 2019 10:01:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 60EC52CCD9 for ; Thu, 14 Feb 2019 10:01:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 54BF92CCF3; Thu, 14 Feb 2019 10:01:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EB3322CD13 for ; Thu, 14 Feb 2019 10:01:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438185AbfBNKBW (ORCPT ); Thu, 14 Feb 2019 05:01:22 -0500 Received: from mail-pg1-f196.google.com ([209.85.215.196]:33818 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2438152AbfBNKBI (ORCPT ); Thu, 14 Feb 2019 05:01:08 -0500 Received: by mail-pg1-f196.google.com with SMTP id i130so2827421pgd.1 for ; Thu, 14 Feb 2019 02:01:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osandov-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=fTk0FyiVC4C7S5X6h/HN++rzsGBLDjcJTciO7DC+crI=; b=y9Yaj6WcgjusayyYM5Aorfv4cGv5yMWbdVWmHpG76OC/LcK0upaLsLOdU4ca14Oxtg /jEZ2O/z/AMEwRW/68k8ycysACwXQAlb4kVmZuSxEsQgq+TttJ12uFsenUy1oofinIJW 584qHI+fSFc2N24PJM5KIksg154F4i734W6DTOUNfJWDRXh2qRl3fGt+xorIOhy0mTAK KBFkVC5Q62yIjyY5D3jNfPtp3Hn9jNL1E9psK50mdleOqVB7v8Tv0ew1yokCP2ZoiFlp Y35OyQFRmzmMw2hZbJBT6uNdwI64QHZisy2cTvIHKv/EAXiHshp5yYfPiCBQAkwusb4D Rgag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=fTk0FyiVC4C7S5X6h/HN++rzsGBLDjcJTciO7DC+crI=; b=GnzduPuOQuqGnSkXUZhBjPu5z6WRZ67rYSGQ8Zm8Cg+PAS0yCoOeuYNGHf0P7LtmY9 f2FrzvMp0JbEUAo7gMUwZGGbgDNeQ2k7+BuWzhK2UV+g3GzLeImNvLr48H4QDASh10RB hTTCjqLXaPReXXpgVuRomCn+M2SikkbU028DcOKNet99veFMtEQ0rwMS/fb9t6+CuKS+ cGht9NPU4aMiTqJm69XnXzqt67Oa0foPUrTr5vdXpYaSi42TDrRPCz6LrcrZ3uyJW9sp IvIb6KSdvWIkdDkHAkPZtB8B3bWc2BfJC4iGEJxvjGm8mJGldZXxJx3jgAXgItKJzHB1 5SDA== X-Gm-Message-State: AHQUAubY8CsHUEhDYNE2ilnsnRAFjBaZcn+pRMN218hv35hO4Bjh6QE6 48LPx3sn0hCodjsifxAGMFUOD8ZDyXk= X-Google-Smtp-Source: AHgI3IZx8Umv7Vjiiq1lW+1CsCbGd8SRwLIkK8mTGw+gp3D0GueHp0jnouvmQm42uVNCErrgJd9ZWg== X-Received: by 2002:a63:2a86:: with SMTP id q128mr2978793pgq.424.1550138467024; Thu, 14 Feb 2019 02:01:07 -0800 (PST) Received: from vader.thefacebook.com ([2620:10d:c090:180::1:5849]) by smtp.gmail.com with ESMTPSA id i184sm2686952pfc.41.2019.02.14.02.01.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 14 Feb 2019 02:01:06 -0800 (PST) From: Omar Sandoval To: linux-fsdevel@vger.kernel.org, Al Viro Cc: kernel-team@fb.com, linux-api@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org Subject: [RFC PATCH 6/6] xfs: add support for setting btime Date: Thu, 14 Feb 2019 02:00:13 -0800 Message-Id: <853e0dbdcd881e7dae13ada9dbb5924f6f5c4d9c.1550136164.git.osandov@fb.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Omar Sandoval The XFS inode format includes btime (under the name crtime) in inode version 3. Also update the comments in libxfs to reflect that di_crtime can now change. Signed-off-by: Omar Sandoval --- fs/xfs/libxfs/xfs_format.h | 2 +- fs/xfs/libxfs/xfs_log_format.h | 2 +- fs/xfs/xfs_iops.c | 11 +++++++++-- fs/xfs/xfs_super.c | 2 +- 4 files changed, 12 insertions(+), 5 deletions(-) diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 9bb3c48843ec..ff6cb860ae77 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -884,9 +884,9 @@ typedef struct xfs_dinode { __be64 di_flags2; /* more random flags */ __be32 di_cowextsize; /* basic cow extent size for file */ __u8 di_pad2[12]; /* more padding for future expansion */ + xfs_timestamp_t di_crtime; /* time created */ /* fields only written to during inode creation */ - xfs_timestamp_t di_crtime; /* time created */ __be64 di_ino; /* inode number */ uuid_t di_uuid; /* UUID of the filesystem */ diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h index e5f97c69b320..5cb35b3db870 100644 --- a/fs/xfs/libxfs/xfs_log_format.h +++ b/fs/xfs/libxfs/xfs_log_format.h @@ -415,9 +415,9 @@ struct xfs_log_dinode { uint64_t di_flags2; /* more random flags */ uint32_t di_cowextsize; /* basic cow extent size for file */ uint8_t di_pad2[12]; /* more padding for future expansion */ + xfs_ictimestamp_t di_crtime; /* time created */ /* fields only written to during inode creation */ - xfs_ictimestamp_t di_crtime; /* time created */ xfs_ino_t di_ino; /* inode number */ uuid_t di_uuid; /* UUID of the filesystem */ diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index f48ffd7a8d3e..20570f61ffeb 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -582,6 +582,10 @@ xfs_setattr_time( inode->i_ctime = iattr->ia_ctime; if (iattr->ia_valid & ATTR_MTIME) inode->i_mtime = iattr->ia_mtime; + if (iattr->ia_valid & ATTR_BTIME) { + ip->i_d.di_crtime.t_sec = iattr->ia_btime.tv_sec; + ip->i_d.di_crtime.t_nsec = iattr->ia_btime.tv_nsec; + } } static int @@ -1025,11 +1029,14 @@ xfs_vn_setattr( struct dentry *dentry, struct iattr *iattr) { + struct inode *inode = d_inode(dentry); + struct xfs_inode *ip = XFS_I(inode); int error; + if ((iattr->ia_valid & ATTR_BTIME) && ip->i_d.di_version != 3) + return -EOPNOTSUPP; + if (iattr->ia_valid & ATTR_SIZE) { - struct inode *inode = d_inode(dentry); - struct xfs_inode *ip = XFS_I(inode); uint iolock; xfs_ilock(ip, XFS_MMAPLOCK_EXCL); diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index c9097cb0b955..54df86bc634b 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1860,7 +1860,7 @@ static struct file_system_type xfs_fs_type = { .name = "xfs", .mount = xfs_fs_mount, .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV, + .fs_flags = FS_REQUIRES_DEV | FS_HAS_BTIME, }; MODULE_ALIAS_FS("xfs");