From patchwork Wed Jul 5 19:00:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 699261 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 B63BBEB64DA for ; Wed, 5 Jul 2023 19:06:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233717AbjGETGE (ORCPT ); Wed, 5 Jul 2023 15:06:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233423AbjGETF0 (ORCPT ); Wed, 5 Jul 2023 15:05:26 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B97A526AB; Wed, 5 Jul 2023 12:03:57 -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 54F0161705; Wed, 5 Jul 2023 19:03:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07038C433C7; Wed, 5 Jul 2023 19:03:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688583836; bh=agaQfFLs97B/2laDvZLTXaipIE9mmbV688h50qblTPI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DbAiKeFwgLo61vRFNDyy+Zg2tk4IEJSRgdihuWLOcuSYFYDLHRWkc3bFDWt2pv+6p YYlkIHYAwU7f3QBhErbQ09dAHiCR/lrKLDRn2zFvLgAir7wREK3FzSp2Cy5nbr6wBX Bkqv2A7eixzvZyQhIC/ywkVCTP3o3xcmdGmy/SXDsANqZdBTVosQyTLibPeQvT0nH2 9lIoK6yQ+XKQVKNZFq93MI+ZCmEoNc7zpdEPf4199iQEq5v2ZcpH35i4ReN7JYS7jn XFrziUiZH8LCk2pjVadEMShdoXf/dphspLeh8uuEkGUoy3eltkz6K85WcGeoL81wZN VAh6z9WNkzWXQ== From: Jeff Layton To: Christian Brauner , Xiubo Li , Ilya Dryomov Cc: Al Viro , Jan Kara , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, ceph-devel@vger.kernel.org Subject: [PATCH v2 30/92] ceph: convert to ctime accessor functions Date: Wed, 5 Jul 2023 15:00:55 -0400 Message-ID: <20230705190309.579783-28-jlayton@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230705190309.579783-1-jlayton@kernel.org> References: <20230705185755.579053-1-jlayton@kernel.org> <20230705190309.579783-1-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 inode's ctime field is used. Switch to using accessor functions instead of raw accesses of inode->i_ctime. Reviewed-by: Xiubo Li Signed-off-by: Jeff Layton Reviewed-by: Jan Kara --- 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..c91b293267d7 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_get_ctime(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 e2bb0d0072da..09cd6d334604 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_get_ctime(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..bcdb1a0beccf 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_set_ctime_to_ts(inode, inode_get_ctime(parent)); inode->i_atime = parent->i_atime; ci->i_rbytes = 0; ci->i_btime = ceph_inode(parent)->i_btime; @@ -688,6 +688,7 @@ void ceph_fill_file_time(struct inode *inode, int issued, struct timespec64 *mtime, struct timespec64 *atime) { struct ceph_inode_info *ci = ceph_inode(inode); + struct timespec64 ictime = inode_get_ctime(inode); int warn = 0; if (issued & (CEPH_CAP_FILE_EXCL| @@ -696,11 +697,12 @@ void ceph_fill_file_time(struct inode *inode, int issued, CEPH_CAP_AUTH_EXCL| CEPH_CAP_XATTR_EXCL)) { 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, + inode_get_ctime(inode).tv_sec, + inode_get_ctime(inode).tv_nsec, ctime->tv_sec, ctime->tv_nsec); - inode->i_ctime = *ctime; + inode_set_ctime_to_ts(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_set_ctime_to_ts(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_get_ctime(inode).tv_sec, + inode_get_ctime(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_set_ctime_to_ts(inode, attr->ia_ctime); inode_inc_iversion_raw(inode); } diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index 343d738448dc..c9920ade15f5 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_get_ctime(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..1cbd84cc82a8 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_set_ctime_current(inode); } spin_unlock(&ci->i_ceph_lock);