From patchwork Wed Jun 21 14:45:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 694930 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C120EB64D7 for ; Wed, 21 Jun 2023 14:50:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231863AbjFUOtr (ORCPT ); Wed, 21 Jun 2023 10:49:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230004AbjFUOtJ (ORCPT ); Wed, 21 Jun 2023 10:49:09 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 685CB210A; Wed, 21 Jun 2023 07:48:05 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3D266612B7; Wed, 21 Jun 2023 14:48:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED5C6C433C0; Wed, 21 Jun 2023 14:48:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1687358884; bh=602OBQOYZOHE47XEi3Ae1spcJ/o1W14lJ8xXHeSF938=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uVIbTn//g7DjaISL0EEFbO0GPceKZ06PB4n+WjFMQZoc/RDOfDFZhVSb083ga5R/M 4dSqFVfWuqNbYsjGSK7MRWKLtXOFsasXs8J+tDJuYrBNEyfEdRH2BDSvbHQTkIuGGn CEzsdrjqjUUw1endMJGRyaed31xVhYykwNdgGsw63ReLPFutJR0hDlpAO58bF6dqLO mbhH2Qnf1mRMVCkO4k2zCuEf3SK5L0DBLSHzKFOxCpMXS5PoJkz8gAly19GGdhO8KF UwQYcCEIeU9eAsLA/SNsX2lJLL4lLrODvwDMtTK7uY41Okagt6xQ0+kTJc4vL7KxzG TSQHJDh1niDqg== From: Jeff Layton To: Christian Brauner , Xiubo Li , Ilya Dryomov Cc: Al Viro , Jan Kara , ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 17/79] ceph: switch to new ctime accessors Date: Wed, 21 Jun 2023 10:45:30 -0400 Message-ID: <20230621144735.55953-16-jlayton@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230621144735.55953-1-jlayton@kernel.org> References: <20230621144507.55591-1-jlayton@kernel.org> <20230621144735.55953-1-jlayton@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org In later patches, we're going to change how the ctime.tv_nsec field is utilized. Switch to using accessor functions instead of raw accesses of inode->i_ctime. Signed-off-by: Jeff Layton Reviewed-by: Xiubo Li --- fs/ceph/acl.c | 2 +- fs/ceph/caps.c | 2 +- fs/ceph/inode.c | 17 ++++++++++------- fs/ceph/snap.c | 2 +- fs/ceph/xattr.c | 2 +- 5 files changed, 14 insertions(+), 11 deletions(-) diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c index 6945a938d396..a3de2b9c3a68 100644 --- a/fs/ceph/acl.c +++ b/fs/ceph/acl.c @@ -93,7 +93,7 @@ int ceph_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, char *value = NULL; struct iattr newattrs; struct inode *inode = d_inode(dentry); - struct timespec64 old_ctime = inode->i_ctime; + struct timespec64 old_ctime = inode_ctime_peek(inode); umode_t new_mode = inode->i_mode, old_mode = inode->i_mode; if (ceph_snap(inode) != CEPH_NOSNAP) { diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 2321e5ddb664..c144a07e334e 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -1400,7 +1400,7 @@ static void __prep_cap(struct cap_msg_args *arg, struct ceph_cap *cap, arg->mtime = inode->i_mtime; arg->atime = inode->i_atime; - arg->ctime = inode->i_ctime; + arg->ctime = inode_ctime_peek(inode); arg->btime = ci->i_btime; arg->change_attr = inode_peek_iversion_raw(inode); diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 8e5f41d45283..f0b3b11d695e 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -100,7 +100,7 @@ struct inode *ceph_get_snapdir(struct inode *parent) inode->i_uid = parent->i_uid; inode->i_gid = parent->i_gid; inode->i_mtime = parent->i_mtime; - inode->i_ctime = parent->i_ctime; + inode_ctime_set(inode, inode_ctime_peek(parent)); inode->i_atime = parent->i_atime; ci->i_rbytes = 0; ci->i_btime = ceph_inode(parent)->i_btime; @@ -695,12 +695,14 @@ void ceph_fill_file_time(struct inode *inode, int issued, CEPH_CAP_FILE_BUFFER| CEPH_CAP_AUTH_EXCL| CEPH_CAP_XATTR_EXCL)) { + struct timespec64 ictime = inode_ctime_peek(inode); + if (ci->i_version == 0 || - timespec64_compare(ctime, &inode->i_ctime) > 0) { + timespec64_compare(ctime, &ictime) > 0) { dout("ctime %lld.%09ld -> %lld.%09ld inc w/ cap\n", - inode->i_ctime.tv_sec, inode->i_ctime.tv_nsec, + ictime.tv_sec, ictime.tv_nsec, ctime->tv_sec, ctime->tv_nsec); - inode->i_ctime = *ctime; + inode_ctime_set(inode, *ctime); } if (ci->i_version == 0 || ceph_seq_cmp(time_warp_seq, ci->i_time_warp_seq) > 0) { @@ -738,7 +740,7 @@ void ceph_fill_file_time(struct inode *inode, int issued, } else { /* we have no write|excl caps; whatever the MDS says is true */ if (ceph_seq_cmp(time_warp_seq, ci->i_time_warp_seq) >= 0) { - inode->i_ctime = *ctime; + inode_ctime_set(inode, *ctime); inode->i_mtime = *mtime; inode->i_atime = *atime; ci->i_time_warp_seq = time_warp_seq; @@ -2166,7 +2168,8 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr) bool only = (ia_valid & (ATTR_SIZE|ATTR_MTIME|ATTR_ATIME| ATTR_MODE|ATTR_UID|ATTR_GID)) == 0; dout("setattr %p ctime %lld.%ld -> %lld.%ld (%s)\n", inode, - inode->i_ctime.tv_sec, inode->i_ctime.tv_nsec, + inode_ctime_peek(inode).tv_sec, + inode_ctime_peek(inode).tv_nsec, attr->ia_ctime.tv_sec, attr->ia_ctime.tv_nsec, only ? "ctime only" : "ignored"); if (only) { @@ -2191,7 +2194,7 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr) if (dirtied) { inode_dirty_flags = __ceph_mark_dirty_caps(ci, dirtied, &prealloc_cf); - inode->i_ctime = attr->ia_ctime; + inode_ctime_set(inode, attr->ia_ctime); inode_inc_iversion_raw(inode); } diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index 2e73ba62bd7a..f02df070fa84 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -660,7 +660,7 @@ int __ceph_finish_cap_snap(struct ceph_inode_info *ci, capsnap->size = i_size_read(inode); capsnap->mtime = inode->i_mtime; capsnap->atime = inode->i_atime; - capsnap->ctime = inode->i_ctime; + capsnap->ctime = inode_ctime_peek(inode); capsnap->btime = ci->i_btime; capsnap->change_attr = inode_peek_iversion_raw(inode); capsnap->time_warp_seq = ci->i_time_warp_seq; diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 806183959c47..8e217f7f58bd 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -1238,7 +1238,7 @@ int __ceph_setxattr(struct inode *inode, const char *name, dirty = __ceph_mark_dirty_caps(ci, CEPH_CAP_XATTR_EXCL, &prealloc_cf); ci->i_xattrs.dirty = true; - inode->i_ctime = current_time(inode); + inode_ctime_set_current(inode); } spin_unlock(&ci->i_ceph_lock);