diff mbox series

[v2,62/92] ocfs2: convert to ctime accessor functions

Message ID 20230705190309.579783-60-jlayton@kernel.org (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Jeff Layton July 5, 2023, 7:01 p.m. UTC
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.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/ocfs2/acl.c          |  6 +++---
 fs/ocfs2/alloc.c        |  6 +++---
 fs/ocfs2/aops.c         |  2 +-
 fs/ocfs2/dir.c          |  8 ++++----
 fs/ocfs2/dlmfs/dlmfs.c  |  4 ++--
 fs/ocfs2/dlmglue.c      |  7 +++++--
 fs/ocfs2/file.c         | 16 +++++++++-------
 fs/ocfs2/inode.c        | 12 ++++++------
 fs/ocfs2/move_extents.c |  6 +++---
 fs/ocfs2/namei.c        | 21 +++++++++++----------
 fs/ocfs2/refcounttree.c | 14 +++++++-------
 fs/ocfs2/xattr.c        |  6 +++---
 12 files changed, 57 insertions(+), 51 deletions(-)

Comments

Jan Kara July 6, 2023, 1:51 p.m. UTC | #1
On Wed 05-07-23 15:01:27, Jeff Layton wrote:
> 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.
> 
> Signed-off-by: Jeff Layton <jlayton@kernel.org>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
>  fs/ocfs2/acl.c          |  6 +++---
>  fs/ocfs2/alloc.c        |  6 +++---
>  fs/ocfs2/aops.c         |  2 +-
>  fs/ocfs2/dir.c          |  8 ++++----
>  fs/ocfs2/dlmfs/dlmfs.c  |  4 ++--
>  fs/ocfs2/dlmglue.c      |  7 +++++--
>  fs/ocfs2/file.c         | 16 +++++++++-------
>  fs/ocfs2/inode.c        | 12 ++++++------
>  fs/ocfs2/move_extents.c |  6 +++---
>  fs/ocfs2/namei.c        | 21 +++++++++++----------
>  fs/ocfs2/refcounttree.c | 14 +++++++-------
>  fs/ocfs2/xattr.c        |  6 +++---
>  12 files changed, 57 insertions(+), 51 deletions(-)
> 
> diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
> index 9fd03eaf15f8..e75137a8e7cb 100644
> --- a/fs/ocfs2/acl.c
> +++ b/fs/ocfs2/acl.c
> @@ -191,10 +191,10 @@ static int ocfs2_acl_set_mode(struct inode *inode, struct buffer_head *di_bh,
>  	}
>  
>  	inode->i_mode = new_mode;
> -	inode->i_ctime = current_time(inode);
> +	inode_set_ctime_current(inode);
>  	di->i_mode = cpu_to_le16(inode->i_mode);
> -	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  	ocfs2_update_inode_fsync_trans(handle, inode, 0);
>  
>  	ocfs2_journal_dirty(handle, di_bh);
> diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
> index 51c93929a146..aef58f1395c8 100644
> --- a/fs/ocfs2/alloc.c
> +++ b/fs/ocfs2/alloc.c
> @@ -7436,10 +7436,10 @@ int ocfs2_truncate_inline(struct inode *inode, struct buffer_head *di_bh,
>  	}
>  
>  	inode->i_blocks = ocfs2_inode_sector_count(inode);
> -	inode->i_ctime = inode->i_mtime = current_time(inode);
> +	inode->i_mtime = inode_set_ctime_current(inode);
>  
> -	di->i_ctime = di->i_mtime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  
>  	ocfs2_update_inode_fsync_trans(handle, inode, 1);
>  	ocfs2_journal_dirty(handle, di_bh);
> diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
> index 8dfc284e85f0..0fdba30740ab 100644
> --- a/fs/ocfs2/aops.c
> +++ b/fs/ocfs2/aops.c
> @@ -2048,7 +2048,7 @@ int ocfs2_write_end_nolock(struct address_space *mapping,
>  		}
>  		inode->i_blocks = ocfs2_inode_sector_count(inode);
>  		di->i_size = cpu_to_le64((u64)i_size_read(inode));
> -		inode->i_mtime = inode->i_ctime = current_time(inode);
> +		inode->i_mtime = inode_set_ctime_current(inode);
>  		di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
>  		di->i_mtime_nsec = di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
>  		if (handle)
> diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
> index 694471fc46b8..8b123d543e6e 100644
> --- a/fs/ocfs2/dir.c
> +++ b/fs/ocfs2/dir.c
> @@ -1658,7 +1658,7 @@ int __ocfs2_add_entry(handle_t *handle,
>  				offset, ocfs2_dir_trailer_blk_off(dir->i_sb));
>  
>  		if (ocfs2_dirent_would_fit(de, rec_len)) {
> -			dir->i_mtime = dir->i_ctime = current_time(dir);
> +			dir->i_mtime = inode_set_ctime_current(dir);
>  			retval = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh);
>  			if (retval < 0) {
>  				mlog_errno(retval);
> @@ -2962,11 +2962,11 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
>  	ocfs2_dinode_new_extent_list(dir, di);
>  
>  	i_size_write(dir, sb->s_blocksize);
> -	dir->i_mtime = dir->i_ctime = current_time(dir);
> +	dir->i_mtime = inode_set_ctime_current(dir);
>  
>  	di->i_size = cpu_to_le64(sb->s_blocksize);
> -	di->i_ctime = di->i_mtime = cpu_to_le64(dir->i_ctime.tv_sec);
> -	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(dir->i_ctime.tv_nsec);
> +	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(dir).tv_sec);
> +	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(dir).tv_nsec);
>  	ocfs2_update_inode_fsync_trans(handle, dir, 1);
>  
>  	/*
> diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
> index ba26c5567cff..81265123ce6c 100644
> --- a/fs/ocfs2/dlmfs/dlmfs.c
> +++ b/fs/ocfs2/dlmfs/dlmfs.c
> @@ -337,7 +337,7 @@ static struct inode *dlmfs_get_root_inode(struct super_block *sb)
>  	if (inode) {
>  		inode->i_ino = get_next_ino();
>  		inode_init_owner(&nop_mnt_idmap, inode, NULL, mode);
> -		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> +		inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
>  		inc_nlink(inode);
>  
>  		inode->i_fop = &simple_dir_operations;
> @@ -360,7 +360,7 @@ static struct inode *dlmfs_get_inode(struct inode *parent,
>  
>  	inode->i_ino = get_next_ino();
>  	inode_init_owner(&nop_mnt_idmap, inode, parent, mode);
> -	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> +	inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
>  
>  	ip = DLMFS_I(inode);
>  	ip->ip_conn = DLMFS_I(parent)->ip_conn;
> diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
> index c28bc983a7b1..c3e2961ee5db 100644
> --- a/fs/ocfs2/dlmglue.c
> +++ b/fs/ocfs2/dlmglue.c
> @@ -2162,6 +2162,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
>  	struct ocfs2_inode_info *oi = OCFS2_I(inode);
>  	struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
>  	struct ocfs2_meta_lvb *lvb;
> +	struct timespec64 ctime = inode_get_ctime(inode);
>  
>  	lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
>  
> @@ -2185,7 +2186,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
>  	lvb->lvb_iatime_packed  =
>  		cpu_to_be64(ocfs2_pack_timespec(&inode->i_atime));
>  	lvb->lvb_ictime_packed =
> -		cpu_to_be64(ocfs2_pack_timespec(&inode->i_ctime));
> +		cpu_to_be64(ocfs2_pack_timespec(&ctime));
>  	lvb->lvb_imtime_packed =
>  		cpu_to_be64(ocfs2_pack_timespec(&inode->i_mtime));
>  	lvb->lvb_iattr    = cpu_to_be32(oi->ip_attr);
> @@ -2208,6 +2209,7 @@ static int ocfs2_refresh_inode_from_lvb(struct inode *inode)
>  	struct ocfs2_inode_info *oi = OCFS2_I(inode);
>  	struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
>  	struct ocfs2_meta_lvb *lvb;
> +	struct timespec64 ctime;
>  
>  	mlog_meta_lvb(0, lockres);
>  
> @@ -2238,8 +2240,9 @@ static int ocfs2_refresh_inode_from_lvb(struct inode *inode)
>  			      be64_to_cpu(lvb->lvb_iatime_packed));
>  	ocfs2_unpack_timespec(&inode->i_mtime,
>  			      be64_to_cpu(lvb->lvb_imtime_packed));
> -	ocfs2_unpack_timespec(&inode->i_ctime,
> +	ocfs2_unpack_timespec(&ctime,
>  			      be64_to_cpu(lvb->lvb_ictime_packed));
> +	inode_set_ctime_to_ts(inode, ctime);
>  	spin_unlock(&oi->ip_lock);
>  	return 0;
>  }
> diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
> index 9e417cd4fd16..e8c78d16e815 100644
> --- a/fs/ocfs2/file.c
> +++ b/fs/ocfs2/file.c
> @@ -232,8 +232,10 @@ int ocfs2_should_update_atime(struct inode *inode,
>  		return 0;
>  
>  	if (vfsmnt->mnt_flags & MNT_RELATIME) {
> +		struct timespec64 ctime = inode_get_ctime(inode);
> +
>  		if ((timespec64_compare(&inode->i_atime, &inode->i_mtime) <= 0) ||
> -		    (timespec64_compare(&inode->i_atime, &inode->i_ctime) <= 0))
> +		    (timespec64_compare(&inode->i_atime, &ctime) <= 0))
>  			return 1;
>  
>  		return 0;
> @@ -294,7 +296,7 @@ int ocfs2_set_inode_size(handle_t *handle,
>  
>  	i_size_write(inode, new_i_size);
>  	inode->i_blocks = ocfs2_inode_sector_count(inode);
> -	inode->i_ctime = inode->i_mtime = current_time(inode);
> +	inode->i_mtime = inode_set_ctime_current(inode);
>  
>  	status = ocfs2_mark_inode_dirty(handle, inode, fe_bh);
>  	if (status < 0) {
> @@ -415,12 +417,12 @@ static int ocfs2_orphan_for_truncate(struct ocfs2_super *osb,
>  	}
>  
>  	i_size_write(inode, new_i_size);
> -	inode->i_ctime = inode->i_mtime = current_time(inode);
> +	inode->i_mtime = inode_set_ctime_current(inode);
>  
>  	di = (struct ocfs2_dinode *) fe_bh->b_data;
>  	di->i_size = cpu_to_le64(new_i_size);
> -	di->i_ctime = di->i_mtime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  	ocfs2_update_inode_fsync_trans(handle, inode, 0);
>  
>  	ocfs2_journal_dirty(handle, fe_bh);
> @@ -819,7 +821,7 @@ static int ocfs2_write_zero_page(struct inode *inode, u64 abs_from,
>  	i_size_write(inode, abs_to);
>  	inode->i_blocks = ocfs2_inode_sector_count(inode);
>  	di->i_size = cpu_to_le64((u64)i_size_read(inode));
> -	inode->i_mtime = inode->i_ctime = current_time(inode);
> +	inode->i_mtime = inode_set_ctime_current(inode);
>  	di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
>  	di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
>  	di->i_mtime_nsec = di->i_ctime_nsec;
> @@ -2038,7 +2040,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
>  		goto out_inode_unlock;
>  	}
>  
> -	inode->i_ctime = inode->i_mtime = current_time(inode);
> +	inode->i_mtime = inode_set_ctime_current(inode);
>  	ret = ocfs2_mark_inode_dirty(handle, inode, di_bh);
>  	if (ret < 0)
>  		mlog_errno(ret);
> diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
> index bb116c39b581..e8771600b930 100644
> --- a/fs/ocfs2/inode.c
> +++ b/fs/ocfs2/inode.c
> @@ -306,8 +306,8 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
>  	inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec);
>  	inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime);
>  	inode->i_mtime.tv_nsec = le32_to_cpu(fe->i_mtime_nsec);
> -	inode->i_ctime.tv_sec = le64_to_cpu(fe->i_ctime);
> -	inode->i_ctime.tv_nsec = le32_to_cpu(fe->i_ctime_nsec);
> +	inode_set_ctime(inode, le64_to_cpu(fe->i_ctime),
> +		        le32_to_cpu(fe->i_ctime_nsec));
>  
>  	if (OCFS2_I(inode)->ip_blkno != le64_to_cpu(fe->i_blkno))
>  		mlog(ML_ERROR,
> @@ -1314,8 +1314,8 @@ int ocfs2_mark_inode_dirty(handle_t *handle,
>  	fe->i_mode = cpu_to_le16(inode->i_mode);
>  	fe->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
>  	fe->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
> -	fe->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	fe->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	fe->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  	fe->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec);
>  	fe->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
>  
> @@ -1352,8 +1352,8 @@ void ocfs2_refresh_inode(struct inode *inode,
>  	inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec);
>  	inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime);
>  	inode->i_mtime.tv_nsec = le32_to_cpu(fe->i_mtime_nsec);
> -	inode->i_ctime.tv_sec = le64_to_cpu(fe->i_ctime);
> -	inode->i_ctime.tv_nsec = le32_to_cpu(fe->i_ctime_nsec);
> +	inode_set_ctime(inode, le64_to_cpu(fe->i_ctime),
> +			le32_to_cpu(fe->i_ctime_nsec));
>  
>  	spin_unlock(&OCFS2_I(inode)->ip_lock);
>  }
> diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
> index b1e32ec4a9d4..05d67968a3a9 100644
> --- a/fs/ocfs2/move_extents.c
> +++ b/fs/ocfs2/move_extents.c
> @@ -950,9 +950,9 @@ static int ocfs2_move_extents(struct ocfs2_move_extents_context *context)
>  	}
>  
>  	di = (struct ocfs2_dinode *)di_bh->b_data;
> -	inode->i_ctime = current_time(inode);
> -	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	inode_set_ctime_current(inode);
> +	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  	ocfs2_update_inode_fsync_trans(handle, inode, 0);
>  
>  	ocfs2_journal_dirty(handle, di_bh);
> diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
> index 17c52225b87d..e4a684d45308 100644
> --- a/fs/ocfs2/namei.c
> +++ b/fs/ocfs2/namei.c
> @@ -793,10 +793,10 @@ static int ocfs2_link(struct dentry *old_dentry,
>  	}
>  
>  	inc_nlink(inode);
> -	inode->i_ctime = current_time(inode);
> +	inode_set_ctime_current(inode);
>  	ocfs2_set_links_count(fe, inode->i_nlink);
> -	fe->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	fe->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	fe->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  	ocfs2_journal_dirty(handle, fe_bh);
>  
>  	err = ocfs2_add_entry(handle, dentry, inode,
> @@ -995,7 +995,7 @@ static int ocfs2_unlink(struct inode *dir,
>  	ocfs2_set_links_count(fe, inode->i_nlink);
>  	ocfs2_journal_dirty(handle, fe_bh);
>  
> -	dir->i_ctime = dir->i_mtime = current_time(dir);
> +	dir->i_mtime = inode_set_ctime_current(dir);
>  	if (S_ISDIR(inode->i_mode))
>  		drop_nlink(dir);
>  
> @@ -1537,7 +1537,7 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
>  					 new_dir_bh, &target_insert);
>  	}
>  
> -	old_inode->i_ctime = current_time(old_inode);
> +	inode_set_ctime_current(old_inode);
>  	mark_inode_dirty(old_inode);
>  
>  	status = ocfs2_journal_access_di(handle, INODE_CACHE(old_inode),
> @@ -1546,8 +1546,8 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
>  	if (status >= 0) {
>  		old_di = (struct ocfs2_dinode *) old_inode_bh->b_data;
>  
> -		old_di->i_ctime = cpu_to_le64(old_inode->i_ctime.tv_sec);
> -		old_di->i_ctime_nsec = cpu_to_le32(old_inode->i_ctime.tv_nsec);
> +		old_di->i_ctime = cpu_to_le64(inode_get_ctime(old_inode).tv_sec);
> +		old_di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(old_inode).tv_nsec);
>  		ocfs2_journal_dirty(handle, old_inode_bh);
>  	} else
>  		mlog_errno(status);
> @@ -1586,9 +1586,9 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
>  
>  	if (new_inode) {
>  		drop_nlink(new_inode);
> -		new_inode->i_ctime = current_time(new_inode);
> +		inode_set_ctime_current(new_inode);
>  	}
> -	old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
> +	old_dir->i_mtime = inode_set_ctime_current(old_dir);
>  
>  	if (update_dot_dot) {
>  		status = ocfs2_update_entry(old_inode, handle,
> @@ -1610,7 +1610,8 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
>  
>  	if (old_dir != new_dir) {
>  		/* Keep the same times on both directories.*/
> -		new_dir->i_ctime = new_dir->i_mtime = old_dir->i_ctime;
> +		new_dir->i_mtime = inode_set_ctime_to_ts(new_dir,
> +							 inode_get_ctime(old_dir));
>  
>  		/*
>  		 * This will also pick up the i_nlink change from the
> diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
> index 564ab48d03ef..25c8ec3c8c3a 100644
> --- a/fs/ocfs2/refcounttree.c
> +++ b/fs/ocfs2/refcounttree.c
> @@ -3750,9 +3750,9 @@ static int ocfs2_change_ctime(struct inode *inode,
>  		goto out_commit;
>  	}
>  
> -	inode->i_ctime = current_time(inode);
> -	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	inode_set_ctime_current(inode);
> +	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  
>  	ocfs2_journal_dirty(handle, di_bh);
>  
> @@ -4073,10 +4073,10 @@ static int ocfs2_complete_reflink(struct inode *s_inode,
>  		 * we want mtime to appear identical to the source and
>  		 * update ctime.
>  		 */
> -		t_inode->i_ctime = current_time(t_inode);
> +		inode_set_ctime_current(t_inode);
>  
> -		di->i_ctime = cpu_to_le64(t_inode->i_ctime.tv_sec);
> -		di->i_ctime_nsec = cpu_to_le32(t_inode->i_ctime.tv_nsec);
> +		di->i_ctime = cpu_to_le64(inode_get_ctime(t_inode).tv_sec);
> +		di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(t_inode).tv_nsec);
>  
>  		t_inode->i_mtime = s_inode->i_mtime;
>  		di->i_mtime = s_di->i_mtime;
> @@ -4456,7 +4456,7 @@ int ocfs2_reflink_update_dest(struct inode *dest,
>  	if (newlen > i_size_read(dest))
>  		i_size_write(dest, newlen);
>  	spin_unlock(&OCFS2_I(dest)->ip_lock);
> -	dest->i_ctime = dest->i_mtime = current_time(dest);
> +	dest->i_mtime = inode_set_ctime_current(dest);
>  
>  	ret = ocfs2_mark_inode_dirty(handle, dest, d_bh);
>  	if (ret) {
> diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
> index 4ac77ff6e676..6510ad783c91 100644
> --- a/fs/ocfs2/xattr.c
> +++ b/fs/ocfs2/xattr.c
> @@ -3421,9 +3421,9 @@ static int __ocfs2_xattr_set_handle(struct inode *inode,
>  			goto out;
>  		}
>  
> -		inode->i_ctime = current_time(inode);
> -		di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -		di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +		inode_set_ctime_current(inode);
> +		di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +		di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  		ocfs2_journal_dirty(ctxt->handle, xis->inode_bh);
>  	}
>  out:
> -- 
> 2.41.0
>
Joseph Qi July 7, 2023, 3:15 a.m. UTC | #2
On 7/6/23 3:01 AM, Jeff Layton wrote:
> 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.
> 
> Signed-off-by: Jeff Layton <jlayton@kernel.org>
> ---
>  fs/ocfs2/acl.c          |  6 +++---
>  fs/ocfs2/alloc.c        |  6 +++---
>  fs/ocfs2/aops.c         |  2 +-
>  fs/ocfs2/dir.c          |  8 ++++----
>  fs/ocfs2/dlmfs/dlmfs.c  |  4 ++--
>  fs/ocfs2/dlmglue.c      |  7 +++++--
>  fs/ocfs2/file.c         | 16 +++++++++-------
>  fs/ocfs2/inode.c        | 12 ++++++------
>  fs/ocfs2/move_extents.c |  6 +++---
>  fs/ocfs2/namei.c        | 21 +++++++++++----------
>  fs/ocfs2/refcounttree.c | 14 +++++++-------
>  fs/ocfs2/xattr.c        |  6 +++---
>  12 files changed, 57 insertions(+), 51 deletions(-)
> 
> diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
> index 9fd03eaf15f8..e75137a8e7cb 100644
> --- a/fs/ocfs2/acl.c
> +++ b/fs/ocfs2/acl.c
> @@ -191,10 +191,10 @@ static int ocfs2_acl_set_mode(struct inode *inode, struct buffer_head *di_bh,
>  	}
>  
>  	inode->i_mode = new_mode;
> -	inode->i_ctime = current_time(inode);
> +	inode_set_ctime_current(inode);
>  	di->i_mode = cpu_to_le16(inode->i_mode);
> -	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  	ocfs2_update_inode_fsync_trans(handle, inode, 0);
>  
>  	ocfs2_journal_dirty(handle, di_bh);
> diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
> index 51c93929a146..aef58f1395c8 100644
> --- a/fs/ocfs2/alloc.c
> +++ b/fs/ocfs2/alloc.c
> @@ -7436,10 +7436,10 @@ int ocfs2_truncate_inline(struct inode *inode, struct buffer_head *di_bh,
>  	}
>  
>  	inode->i_blocks = ocfs2_inode_sector_count(inode);
> -	inode->i_ctime = inode->i_mtime = current_time(inode);
> +	inode->i_mtime = inode_set_ctime_current(inode);
>  
> -	di->i_ctime = di->i_mtime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  
>  	ocfs2_update_inode_fsync_trans(handle, inode, 1);
>  	ocfs2_journal_dirty(handle, di_bh);
> diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
> index 8dfc284e85f0..0fdba30740ab 100644
> --- a/fs/ocfs2/aops.c
> +++ b/fs/ocfs2/aops.c
> @@ -2048,7 +2048,7 @@ int ocfs2_write_end_nolock(struct address_space *mapping,
>  		}
>  		inode->i_blocks = ocfs2_inode_sector_count(inode);
>  		di->i_size = cpu_to_le64((u64)i_size_read(inode));
> -		inode->i_mtime = inode->i_ctime = current_time(inode);
> +		inode->i_mtime = inode_set_ctime_current(inode);
>  		di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
>  		di->i_mtime_nsec = di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
>  		if (handle)
> diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
> index 694471fc46b8..8b123d543e6e 100644
> --- a/fs/ocfs2/dir.c
> +++ b/fs/ocfs2/dir.c
> @@ -1658,7 +1658,7 @@ int __ocfs2_add_entry(handle_t *handle,
>  				offset, ocfs2_dir_trailer_blk_off(dir->i_sb));
>  
>  		if (ocfs2_dirent_would_fit(de, rec_len)) {
> -			dir->i_mtime = dir->i_ctime = current_time(dir);
> +			dir->i_mtime = inode_set_ctime_current(dir);
>  			retval = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh);
>  			if (retval < 0) {
>  				mlog_errno(retval);
> @@ -2962,11 +2962,11 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
>  	ocfs2_dinode_new_extent_list(dir, di);
>  
>  	i_size_write(dir, sb->s_blocksize);
> -	dir->i_mtime = dir->i_ctime = current_time(dir);
> +	dir->i_mtime = inode_set_ctime_current(dir);
>  
>  	di->i_size = cpu_to_le64(sb->s_blocksize);
> -	di->i_ctime = di->i_mtime = cpu_to_le64(dir->i_ctime.tv_sec);
> -	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(dir->i_ctime.tv_nsec);
> +	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(dir).tv_sec);
> +	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(dir).tv_nsec);
>  	ocfs2_update_inode_fsync_trans(handle, dir, 1);
>  
>  	/*
> diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
> index ba26c5567cff..81265123ce6c 100644
> --- a/fs/ocfs2/dlmfs/dlmfs.c
> +++ b/fs/ocfs2/dlmfs/dlmfs.c
> @@ -337,7 +337,7 @@ static struct inode *dlmfs_get_root_inode(struct super_block *sb)
>  	if (inode) {
>  		inode->i_ino = get_next_ino();
>  		inode_init_owner(&nop_mnt_idmap, inode, NULL, mode);
> -		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> +		inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
>  		inc_nlink(inode);
>  
>  		inode->i_fop = &simple_dir_operations;
> @@ -360,7 +360,7 @@ static struct inode *dlmfs_get_inode(struct inode *parent,
>  
>  	inode->i_ino = get_next_ino();
>  	inode_init_owner(&nop_mnt_idmap, inode, parent, mode);
> -	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> +	inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
>  
>  	ip = DLMFS_I(inode);
>  	ip->ip_conn = DLMFS_I(parent)->ip_conn;
> diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
> index c28bc983a7b1..c3e2961ee5db 100644
> --- a/fs/ocfs2/dlmglue.c
> +++ b/fs/ocfs2/dlmglue.c
> @@ -2162,6 +2162,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
>  	struct ocfs2_inode_info *oi = OCFS2_I(inode);
>  	struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
>  	struct ocfs2_meta_lvb *lvb;
> +	struct timespec64 ctime = inode_get_ctime(inode);
>  
>  	lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
>  
> @@ -2185,7 +2186,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
>  	lvb->lvb_iatime_packed  =
>  		cpu_to_be64(ocfs2_pack_timespec(&inode->i_atime));
>  	lvb->lvb_ictime_packed =
> -		cpu_to_be64(ocfs2_pack_timespec(&inode->i_ctime));
> +		cpu_to_be64(ocfs2_pack_timespec(&ctime));
>  	lvb->lvb_imtime_packed =
>  		cpu_to_be64(ocfs2_pack_timespec(&inode->i_mtime));
>  	lvb->lvb_iattr    = cpu_to_be32(oi->ip_attr);
> @@ -2208,6 +2209,7 @@ static int ocfs2_refresh_inode_from_lvb(struct inode *inode)
>  	struct ocfs2_inode_info *oi = OCFS2_I(inode);
>  	struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
>  	struct ocfs2_meta_lvb *lvb;
> +	struct timespec64 ctime;
>  
>  	mlog_meta_lvb(0, lockres);
>  
> @@ -2238,8 +2240,9 @@ static int ocfs2_refresh_inode_from_lvb(struct inode *inode)
>  			      be64_to_cpu(lvb->lvb_iatime_packed));
>  	ocfs2_unpack_timespec(&inode->i_mtime,
>  			      be64_to_cpu(lvb->lvb_imtime_packed));
> -	ocfs2_unpack_timespec(&inode->i_ctime,
> +	ocfs2_unpack_timespec(&ctime,
>  			      be64_to_cpu(lvb->lvb_ictime_packed));
> +	inode_set_ctime_to_ts(inode, ctime);

A quick glance, it seems not an equivalent replace.

Thanks,
Joseph

>  	spin_unlock(&oi->ip_lock);
>  	return 0;
>  }
> diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
> index 9e417cd4fd16..e8c78d16e815 100644
> --- a/fs/ocfs2/file.c
> +++ b/fs/ocfs2/file.c
> @@ -232,8 +232,10 @@ int ocfs2_should_update_atime(struct inode *inode,
>  		return 0;
>  
>  	if (vfsmnt->mnt_flags & MNT_RELATIME) {
> +		struct timespec64 ctime = inode_get_ctime(inode);
> +
>  		if ((timespec64_compare(&inode->i_atime, &inode->i_mtime) <= 0) ||
> -		    (timespec64_compare(&inode->i_atime, &inode->i_ctime) <= 0))
> +		    (timespec64_compare(&inode->i_atime, &ctime) <= 0))
>  			return 1;
>  
>  		return 0;
> @@ -294,7 +296,7 @@ int ocfs2_set_inode_size(handle_t *handle,
>  
>  	i_size_write(inode, new_i_size);
>  	inode->i_blocks = ocfs2_inode_sector_count(inode);
> -	inode->i_ctime = inode->i_mtime = current_time(inode);
> +	inode->i_mtime = inode_set_ctime_current(inode);
>  
>  	status = ocfs2_mark_inode_dirty(handle, inode, fe_bh);
>  	if (status < 0) {
> @@ -415,12 +417,12 @@ static int ocfs2_orphan_for_truncate(struct ocfs2_super *osb,
>  	}
>  
>  	i_size_write(inode, new_i_size);
> -	inode->i_ctime = inode->i_mtime = current_time(inode);
> +	inode->i_mtime = inode_set_ctime_current(inode);
>  
>  	di = (struct ocfs2_dinode *) fe_bh->b_data;
>  	di->i_size = cpu_to_le64(new_i_size);
> -	di->i_ctime = di->i_mtime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  	ocfs2_update_inode_fsync_trans(handle, inode, 0);
>  
>  	ocfs2_journal_dirty(handle, fe_bh);
> @@ -819,7 +821,7 @@ static int ocfs2_write_zero_page(struct inode *inode, u64 abs_from,
>  	i_size_write(inode, abs_to);
>  	inode->i_blocks = ocfs2_inode_sector_count(inode);
>  	di->i_size = cpu_to_le64((u64)i_size_read(inode));
> -	inode->i_mtime = inode->i_ctime = current_time(inode);
> +	inode->i_mtime = inode_set_ctime_current(inode);
>  	di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
>  	di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
>  	di->i_mtime_nsec = di->i_ctime_nsec;
> @@ -2038,7 +2040,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
>  		goto out_inode_unlock;
>  	}
>  
> -	inode->i_ctime = inode->i_mtime = current_time(inode);
> +	inode->i_mtime = inode_set_ctime_current(inode);
>  	ret = ocfs2_mark_inode_dirty(handle, inode, di_bh);
>  	if (ret < 0)
>  		mlog_errno(ret);
> diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
> index bb116c39b581..e8771600b930 100644
> --- a/fs/ocfs2/inode.c
> +++ b/fs/ocfs2/inode.c
> @@ -306,8 +306,8 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
>  	inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec);
>  	inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime);
>  	inode->i_mtime.tv_nsec = le32_to_cpu(fe->i_mtime_nsec);
> -	inode->i_ctime.tv_sec = le64_to_cpu(fe->i_ctime);
> -	inode->i_ctime.tv_nsec = le32_to_cpu(fe->i_ctime_nsec);
> +	inode_set_ctime(inode, le64_to_cpu(fe->i_ctime),
> +		        le32_to_cpu(fe->i_ctime_nsec));
>  
>  	if (OCFS2_I(inode)->ip_blkno != le64_to_cpu(fe->i_blkno))
>  		mlog(ML_ERROR,
> @@ -1314,8 +1314,8 @@ int ocfs2_mark_inode_dirty(handle_t *handle,
>  	fe->i_mode = cpu_to_le16(inode->i_mode);
>  	fe->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
>  	fe->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
> -	fe->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	fe->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	fe->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  	fe->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec);
>  	fe->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
>  
> @@ -1352,8 +1352,8 @@ void ocfs2_refresh_inode(struct inode *inode,
>  	inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec);
>  	inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime);
>  	inode->i_mtime.tv_nsec = le32_to_cpu(fe->i_mtime_nsec);
> -	inode->i_ctime.tv_sec = le64_to_cpu(fe->i_ctime);
> -	inode->i_ctime.tv_nsec = le32_to_cpu(fe->i_ctime_nsec);
> +	inode_set_ctime(inode, le64_to_cpu(fe->i_ctime),
> +			le32_to_cpu(fe->i_ctime_nsec));
>  
>  	spin_unlock(&OCFS2_I(inode)->ip_lock);
>  }
> diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
> index b1e32ec4a9d4..05d67968a3a9 100644
> --- a/fs/ocfs2/move_extents.c
> +++ b/fs/ocfs2/move_extents.c
> @@ -950,9 +950,9 @@ static int ocfs2_move_extents(struct ocfs2_move_extents_context *context)
>  	}
>  
>  	di = (struct ocfs2_dinode *)di_bh->b_data;
> -	inode->i_ctime = current_time(inode);
> -	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	inode_set_ctime_current(inode);
> +	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  	ocfs2_update_inode_fsync_trans(handle, inode, 0);
>  
>  	ocfs2_journal_dirty(handle, di_bh);
> diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
> index 17c52225b87d..e4a684d45308 100644
> --- a/fs/ocfs2/namei.c
> +++ b/fs/ocfs2/namei.c
> @@ -793,10 +793,10 @@ static int ocfs2_link(struct dentry *old_dentry,
>  	}
>  
>  	inc_nlink(inode);
> -	inode->i_ctime = current_time(inode);
> +	inode_set_ctime_current(inode);
>  	ocfs2_set_links_count(fe, inode->i_nlink);
> -	fe->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	fe->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	fe->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  	ocfs2_journal_dirty(handle, fe_bh);
>  
>  	err = ocfs2_add_entry(handle, dentry, inode,
> @@ -995,7 +995,7 @@ static int ocfs2_unlink(struct inode *dir,
>  	ocfs2_set_links_count(fe, inode->i_nlink);
>  	ocfs2_journal_dirty(handle, fe_bh);
>  
> -	dir->i_ctime = dir->i_mtime = current_time(dir);
> +	dir->i_mtime = inode_set_ctime_current(dir);
>  	if (S_ISDIR(inode->i_mode))
>  		drop_nlink(dir);
>  
> @@ -1537,7 +1537,7 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
>  					 new_dir_bh, &target_insert);
>  	}
>  
> -	old_inode->i_ctime = current_time(old_inode);
> +	inode_set_ctime_current(old_inode);
>  	mark_inode_dirty(old_inode);
>  
>  	status = ocfs2_journal_access_di(handle, INODE_CACHE(old_inode),
> @@ -1546,8 +1546,8 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
>  	if (status >= 0) {
>  		old_di = (struct ocfs2_dinode *) old_inode_bh->b_data;
>  
> -		old_di->i_ctime = cpu_to_le64(old_inode->i_ctime.tv_sec);
> -		old_di->i_ctime_nsec = cpu_to_le32(old_inode->i_ctime.tv_nsec);
> +		old_di->i_ctime = cpu_to_le64(inode_get_ctime(old_inode).tv_sec);
> +		old_di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(old_inode).tv_nsec);
>  		ocfs2_journal_dirty(handle, old_inode_bh);
>  	} else
>  		mlog_errno(status);
> @@ -1586,9 +1586,9 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
>  
>  	if (new_inode) {
>  		drop_nlink(new_inode);
> -		new_inode->i_ctime = current_time(new_inode);
> +		inode_set_ctime_current(new_inode);
>  	}
> -	old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
> +	old_dir->i_mtime = inode_set_ctime_current(old_dir);
>  
>  	if (update_dot_dot) {
>  		status = ocfs2_update_entry(old_inode, handle,
> @@ -1610,7 +1610,8 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
>  
>  	if (old_dir != new_dir) {
>  		/* Keep the same times on both directories.*/
> -		new_dir->i_ctime = new_dir->i_mtime = old_dir->i_ctime;
> +		new_dir->i_mtime = inode_set_ctime_to_ts(new_dir,
> +							 inode_get_ctime(old_dir));
>  
>  		/*
>  		 * This will also pick up the i_nlink change from the
> diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
> index 564ab48d03ef..25c8ec3c8c3a 100644
> --- a/fs/ocfs2/refcounttree.c
> +++ b/fs/ocfs2/refcounttree.c
> @@ -3750,9 +3750,9 @@ static int ocfs2_change_ctime(struct inode *inode,
>  		goto out_commit;
>  	}
>  
> -	inode->i_ctime = current_time(inode);
> -	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +	inode_set_ctime_current(inode);
> +	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  
>  	ocfs2_journal_dirty(handle, di_bh);
>  
> @@ -4073,10 +4073,10 @@ static int ocfs2_complete_reflink(struct inode *s_inode,
>  		 * we want mtime to appear identical to the source and
>  		 * update ctime.
>  		 */
> -		t_inode->i_ctime = current_time(t_inode);
> +		inode_set_ctime_current(t_inode);
>  
> -		di->i_ctime = cpu_to_le64(t_inode->i_ctime.tv_sec);
> -		di->i_ctime_nsec = cpu_to_le32(t_inode->i_ctime.tv_nsec);
> +		di->i_ctime = cpu_to_le64(inode_get_ctime(t_inode).tv_sec);
> +		di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(t_inode).tv_nsec);
>  
>  		t_inode->i_mtime = s_inode->i_mtime;
>  		di->i_mtime = s_di->i_mtime;
> @@ -4456,7 +4456,7 @@ int ocfs2_reflink_update_dest(struct inode *dest,
>  	if (newlen > i_size_read(dest))
>  		i_size_write(dest, newlen);
>  	spin_unlock(&OCFS2_I(dest)->ip_lock);
> -	dest->i_ctime = dest->i_mtime = current_time(dest);
> +	dest->i_mtime = inode_set_ctime_current(dest);
>  
>  	ret = ocfs2_mark_inode_dirty(handle, dest, d_bh);
>  	if (ret) {
> diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
> index 4ac77ff6e676..6510ad783c91 100644
> --- a/fs/ocfs2/xattr.c
> +++ b/fs/ocfs2/xattr.c
> @@ -3421,9 +3421,9 @@ static int __ocfs2_xattr_set_handle(struct inode *inode,
>  			goto out;
>  		}
>  
> -		inode->i_ctime = current_time(inode);
> -		di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> -		di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> +		inode_set_ctime_current(inode);
> +		di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> +		di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>  		ocfs2_journal_dirty(ctxt->handle, xis->inode_bh);
>  	}
>  out:
Jeff Layton July 7, 2023, 10:07 a.m. UTC | #3
On Fri, 2023-07-07 at 11:15 +0800, Joseph Qi wrote:
> 
> On 7/6/23 3:01 AM, Jeff Layton wrote:
> > 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.
> > 
> > Signed-off-by: Jeff Layton <jlayton@kernel.org>
> > ---
> >  fs/ocfs2/acl.c          |  6 +++---
> >  fs/ocfs2/alloc.c        |  6 +++---
> >  fs/ocfs2/aops.c         |  2 +-
> >  fs/ocfs2/dir.c          |  8 ++++----
> >  fs/ocfs2/dlmfs/dlmfs.c  |  4 ++--
> >  fs/ocfs2/dlmglue.c      |  7 +++++--
> >  fs/ocfs2/file.c         | 16 +++++++++-------
> >  fs/ocfs2/inode.c        | 12 ++++++------
> >  fs/ocfs2/move_extents.c |  6 +++---
> >  fs/ocfs2/namei.c        | 21 +++++++++++----------
> >  fs/ocfs2/refcounttree.c | 14 +++++++-------
> >  fs/ocfs2/xattr.c        |  6 +++---
> >  12 files changed, 57 insertions(+), 51 deletions(-)
> > 
> > diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
> > index 9fd03eaf15f8..e75137a8e7cb 100644
> > --- a/fs/ocfs2/acl.c
> > +++ b/fs/ocfs2/acl.c
> > @@ -191,10 +191,10 @@ static int ocfs2_acl_set_mode(struct inode *inode, struct buffer_head *di_bh,
> >  	}
> >  
> >  	inode->i_mode = new_mode;
> > -	inode->i_ctime = current_time(inode);
> > +	inode_set_ctime_current(inode);
> >  	di->i_mode = cpu_to_le16(inode->i_mode);
> > -	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> > -	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> > +	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> > +	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
> >  	ocfs2_update_inode_fsync_trans(handle, inode, 0);
> >  
> >  	ocfs2_journal_dirty(handle, di_bh);
> > diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
> > index 51c93929a146..aef58f1395c8 100644
> > --- a/fs/ocfs2/alloc.c
> > +++ b/fs/ocfs2/alloc.c
> > @@ -7436,10 +7436,10 @@ int ocfs2_truncate_inline(struct inode *inode, struct buffer_head *di_bh,
> >  	}
> >  
> >  	inode->i_blocks = ocfs2_inode_sector_count(inode);
> > -	inode->i_ctime = inode->i_mtime = current_time(inode);
> > +	inode->i_mtime = inode_set_ctime_current(inode);
> >  
> > -	di->i_ctime = di->i_mtime = cpu_to_le64(inode->i_ctime.tv_sec);
> > -	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> > +	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> > +	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
> >  
> >  	ocfs2_update_inode_fsync_trans(handle, inode, 1);
> >  	ocfs2_journal_dirty(handle, di_bh);
> > diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
> > index 8dfc284e85f0..0fdba30740ab 100644
> > --- a/fs/ocfs2/aops.c
> > +++ b/fs/ocfs2/aops.c
> > @@ -2048,7 +2048,7 @@ int ocfs2_write_end_nolock(struct address_space *mapping,
> >  		}
> >  		inode->i_blocks = ocfs2_inode_sector_count(inode);
> >  		di->i_size = cpu_to_le64((u64)i_size_read(inode));
> > -		inode->i_mtime = inode->i_ctime = current_time(inode);
> > +		inode->i_mtime = inode_set_ctime_current(inode);
> >  		di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
> >  		di->i_mtime_nsec = di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
> >  		if (handle)
> > diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
> > index 694471fc46b8..8b123d543e6e 100644
> > --- a/fs/ocfs2/dir.c
> > +++ b/fs/ocfs2/dir.c
> > @@ -1658,7 +1658,7 @@ int __ocfs2_add_entry(handle_t *handle,
> >  				offset, ocfs2_dir_trailer_blk_off(dir->i_sb));
> >  
> >  		if (ocfs2_dirent_would_fit(de, rec_len)) {
> > -			dir->i_mtime = dir->i_ctime = current_time(dir);
> > +			dir->i_mtime = inode_set_ctime_current(dir);
> >  			retval = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh);
> >  			if (retval < 0) {
> >  				mlog_errno(retval);
> > @@ -2962,11 +2962,11 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
> >  	ocfs2_dinode_new_extent_list(dir, di);
> >  
> >  	i_size_write(dir, sb->s_blocksize);
> > -	dir->i_mtime = dir->i_ctime = current_time(dir);
> > +	dir->i_mtime = inode_set_ctime_current(dir);
> >  
> >  	di->i_size = cpu_to_le64(sb->s_blocksize);
> > -	di->i_ctime = di->i_mtime = cpu_to_le64(dir->i_ctime.tv_sec);
> > -	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(dir->i_ctime.tv_nsec);
> > +	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(dir).tv_sec);
> > +	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(dir).tv_nsec);
> >  	ocfs2_update_inode_fsync_trans(handle, dir, 1);
> >  
> >  	/*
> > diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
> > index ba26c5567cff..81265123ce6c 100644
> > --- a/fs/ocfs2/dlmfs/dlmfs.c
> > +++ b/fs/ocfs2/dlmfs/dlmfs.c
> > @@ -337,7 +337,7 @@ static struct inode *dlmfs_get_root_inode(struct super_block *sb)
> >  	if (inode) {
> >  		inode->i_ino = get_next_ino();
> >  		inode_init_owner(&nop_mnt_idmap, inode, NULL, mode);
> > -		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> > +		inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
> >  		inc_nlink(inode);
> >  
> >  		inode->i_fop = &simple_dir_operations;
> > @@ -360,7 +360,7 @@ static struct inode *dlmfs_get_inode(struct inode *parent,
> >  
> >  	inode->i_ino = get_next_ino();
> >  	inode_init_owner(&nop_mnt_idmap, inode, parent, mode);
> > -	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> > +	inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
> >  
> >  	ip = DLMFS_I(inode);
> >  	ip->ip_conn = DLMFS_I(parent)->ip_conn;
> > diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
> > index c28bc983a7b1..c3e2961ee5db 100644
> > --- a/fs/ocfs2/dlmglue.c
> > +++ b/fs/ocfs2/dlmglue.c
> > @@ -2162,6 +2162,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
> >  	struct ocfs2_inode_info *oi = OCFS2_I(inode);
> >  	struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
> >  	struct ocfs2_meta_lvb *lvb;
> > +	struct timespec64 ctime = inode_get_ctime(inode);
> >  
> >  	lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
> >  
> > @@ -2185,7 +2186,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
> >  	lvb->lvb_iatime_packed  =
> >  		cpu_to_be64(ocfs2_pack_timespec(&inode->i_atime));
> >  	lvb->lvb_ictime_packed =
> > -		cpu_to_be64(ocfs2_pack_timespec(&inode->i_ctime));
> > +		cpu_to_be64(ocfs2_pack_timespec(&ctime));
> >  	lvb->lvb_imtime_packed =
> >  		cpu_to_be64(ocfs2_pack_timespec(&inode->i_mtime));
> >  	lvb->lvb_iattr    = cpu_to_be32(oi->ip_attr);
> > @@ -2208,6 +2209,7 @@ static int ocfs2_refresh_inode_from_lvb(struct inode *inode)
> >  	struct ocfs2_inode_info *oi = OCFS2_I(inode);
> >  	struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
> >  	struct ocfs2_meta_lvb *lvb;
> > +	struct timespec64 ctime;
> >  
> >  	mlog_meta_lvb(0, lockres);
> >  
> > @@ -2238,8 +2240,9 @@ static int ocfs2_refresh_inode_from_lvb(struct inode *inode)
> >  			      be64_to_cpu(lvb->lvb_iatime_packed));
> >  	ocfs2_unpack_timespec(&inode->i_mtime,
> >  			      be64_to_cpu(lvb->lvb_imtime_packed));
> > -	ocfs2_unpack_timespec(&inode->i_ctime,
> > +	ocfs2_unpack_timespec(&ctime,
> >  			      be64_to_cpu(lvb->lvb_ictime_packed));
> > +	inode_set_ctime_to_ts(inode, ctime);
> 
> A quick glance, it seems not an equivalent replace.
> 


How so?

The old code unpacked the time directly into the inode->i_ctime. The new
one unpacks it into a local timespec64 variable and then sets the
inode->i_ctime to that value. The result should still be the same.


> >  	spin_unlock(&oi->ip_lock);
> >  	return 0;
> >  }
> > diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
> > index 9e417cd4fd16..e8c78d16e815 100644
> > --- a/fs/ocfs2/file.c
> > +++ b/fs/ocfs2/file.c
> > @@ -232,8 +232,10 @@ int ocfs2_should_update_atime(struct inode *inode,
> >  		return 0;
> >  
> >  	if (vfsmnt->mnt_flags & MNT_RELATIME) {
> > +		struct timespec64 ctime = inode_get_ctime(inode);
> > +
> >  		if ((timespec64_compare(&inode->i_atime, &inode->i_mtime) <= 0) ||
> > -		    (timespec64_compare(&inode->i_atime, &inode->i_ctime) <= 0))
> > +		    (timespec64_compare(&inode->i_atime, &ctime) <= 0))
> >  			return 1;
> >  
> >  		return 0;
> > @@ -294,7 +296,7 @@ int ocfs2_set_inode_size(handle_t *handle,
> >  
> >  	i_size_write(inode, new_i_size);
> >  	inode->i_blocks = ocfs2_inode_sector_count(inode);
> > -	inode->i_ctime = inode->i_mtime = current_time(inode);
> > +	inode->i_mtime = inode_set_ctime_current(inode);
> >  
> >  	status = ocfs2_mark_inode_dirty(handle, inode, fe_bh);
> >  	if (status < 0) {
> > @@ -415,12 +417,12 @@ static int ocfs2_orphan_for_truncate(struct ocfs2_super *osb,
> >  	}
> >  
> >  	i_size_write(inode, new_i_size);
> > -	inode->i_ctime = inode->i_mtime = current_time(inode);
> > +	inode->i_mtime = inode_set_ctime_current(inode);
> >  
> >  	di = (struct ocfs2_dinode *) fe_bh->b_data;
> >  	di->i_size = cpu_to_le64(new_i_size);
> > -	di->i_ctime = di->i_mtime = cpu_to_le64(inode->i_ctime.tv_sec);
> > -	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> > +	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> > +	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
> >  	ocfs2_update_inode_fsync_trans(handle, inode, 0);
> >  
> >  	ocfs2_journal_dirty(handle, fe_bh);
> > @@ -819,7 +821,7 @@ static int ocfs2_write_zero_page(struct inode *inode, u64 abs_from,
> >  	i_size_write(inode, abs_to);
> >  	inode->i_blocks = ocfs2_inode_sector_count(inode);
> >  	di->i_size = cpu_to_le64((u64)i_size_read(inode));
> > -	inode->i_mtime = inode->i_ctime = current_time(inode);
> > +	inode->i_mtime = inode_set_ctime_current(inode);
> >  	di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
> >  	di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
> >  	di->i_mtime_nsec = di->i_ctime_nsec;
> > @@ -2038,7 +2040,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
> >  		goto out_inode_unlock;
> >  	}
> >  
> > -	inode->i_ctime = inode->i_mtime = current_time(inode);
> > +	inode->i_mtime = inode_set_ctime_current(inode);
> >  	ret = ocfs2_mark_inode_dirty(handle, inode, di_bh);
> >  	if (ret < 0)
> >  		mlog_errno(ret);
> > diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
> > index bb116c39b581..e8771600b930 100644
> > --- a/fs/ocfs2/inode.c
> > +++ b/fs/ocfs2/inode.c
> > @@ -306,8 +306,8 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
> >  	inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec);
> >  	inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime);
> >  	inode->i_mtime.tv_nsec = le32_to_cpu(fe->i_mtime_nsec);
> > -	inode->i_ctime.tv_sec = le64_to_cpu(fe->i_ctime);
> > -	inode->i_ctime.tv_nsec = le32_to_cpu(fe->i_ctime_nsec);
> > +	inode_set_ctime(inode, le64_to_cpu(fe->i_ctime),
> > +		        le32_to_cpu(fe->i_ctime_nsec));
> >  
> >  	if (OCFS2_I(inode)->ip_blkno != le64_to_cpu(fe->i_blkno))
> >  		mlog(ML_ERROR,
> > @@ -1314,8 +1314,8 @@ int ocfs2_mark_inode_dirty(handle_t *handle,
> >  	fe->i_mode = cpu_to_le16(inode->i_mode);
> >  	fe->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
> >  	fe->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
> > -	fe->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> > -	fe->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> > +	fe->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> > +	fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
> >  	fe->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec);
> >  	fe->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
> >  
> > @@ -1352,8 +1352,8 @@ void ocfs2_refresh_inode(struct inode *inode,
> >  	inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec);
> >  	inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime);
> >  	inode->i_mtime.tv_nsec = le32_to_cpu(fe->i_mtime_nsec);
> > -	inode->i_ctime.tv_sec = le64_to_cpu(fe->i_ctime);
> > -	inode->i_ctime.tv_nsec = le32_to_cpu(fe->i_ctime_nsec);
> > +	inode_set_ctime(inode, le64_to_cpu(fe->i_ctime),
> > +			le32_to_cpu(fe->i_ctime_nsec));
> >  
> >  	spin_unlock(&OCFS2_I(inode)->ip_lock);
> >  }
> > diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
> > index b1e32ec4a9d4..05d67968a3a9 100644
> > --- a/fs/ocfs2/move_extents.c
> > +++ b/fs/ocfs2/move_extents.c
> > @@ -950,9 +950,9 @@ static int ocfs2_move_extents(struct ocfs2_move_extents_context *context)
> >  	}
> >  
> >  	di = (struct ocfs2_dinode *)di_bh->b_data;
> > -	inode->i_ctime = current_time(inode);
> > -	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> > -	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> > +	inode_set_ctime_current(inode);
> > +	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> > +	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
> >  	ocfs2_update_inode_fsync_trans(handle, inode, 0);
> >  
> >  	ocfs2_journal_dirty(handle, di_bh);
> > diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
> > index 17c52225b87d..e4a684d45308 100644
> > --- a/fs/ocfs2/namei.c
> > +++ b/fs/ocfs2/namei.c
> > @@ -793,10 +793,10 @@ static int ocfs2_link(struct dentry *old_dentry,
> >  	}
> >  
> >  	inc_nlink(inode);
> > -	inode->i_ctime = current_time(inode);
> > +	inode_set_ctime_current(inode);
> >  	ocfs2_set_links_count(fe, inode->i_nlink);
> > -	fe->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> > -	fe->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> > +	fe->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> > +	fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
> >  	ocfs2_journal_dirty(handle, fe_bh);
> >  
> >  	err = ocfs2_add_entry(handle, dentry, inode,
> > @@ -995,7 +995,7 @@ static int ocfs2_unlink(struct inode *dir,
> >  	ocfs2_set_links_count(fe, inode->i_nlink);
> >  	ocfs2_journal_dirty(handle, fe_bh);
> >  
> > -	dir->i_ctime = dir->i_mtime = current_time(dir);
> > +	dir->i_mtime = inode_set_ctime_current(dir);
> >  	if (S_ISDIR(inode->i_mode))
> >  		drop_nlink(dir);
> >  
> > @@ -1537,7 +1537,7 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
> >  					 new_dir_bh, &target_insert);
> >  	}
> >  
> > -	old_inode->i_ctime = current_time(old_inode);
> > +	inode_set_ctime_current(old_inode);
> >  	mark_inode_dirty(old_inode);
> >  
> >  	status = ocfs2_journal_access_di(handle, INODE_CACHE(old_inode),
> > @@ -1546,8 +1546,8 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
> >  	if (status >= 0) {
> >  		old_di = (struct ocfs2_dinode *) old_inode_bh->b_data;
> >  
> > -		old_di->i_ctime = cpu_to_le64(old_inode->i_ctime.tv_sec);
> > -		old_di->i_ctime_nsec = cpu_to_le32(old_inode->i_ctime.tv_nsec);
> > +		old_di->i_ctime = cpu_to_le64(inode_get_ctime(old_inode).tv_sec);
> > +		old_di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(old_inode).tv_nsec);
> >  		ocfs2_journal_dirty(handle, old_inode_bh);
> >  	} else
> >  		mlog_errno(status);
> > @@ -1586,9 +1586,9 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
> >  
> >  	if (new_inode) {
> >  		drop_nlink(new_inode);
> > -		new_inode->i_ctime = current_time(new_inode);
> > +		inode_set_ctime_current(new_inode);
> >  	}
> > -	old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
> > +	old_dir->i_mtime = inode_set_ctime_current(old_dir);
> >  
> >  	if (update_dot_dot) {
> >  		status = ocfs2_update_entry(old_inode, handle,
> > @@ -1610,7 +1610,8 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
> >  
> >  	if (old_dir != new_dir) {
> >  		/* Keep the same times on both directories.*/
> > -		new_dir->i_ctime = new_dir->i_mtime = old_dir->i_ctime;
> > +		new_dir->i_mtime = inode_set_ctime_to_ts(new_dir,
> > +							 inode_get_ctime(old_dir));
> >  
> >  		/*
> >  		 * This will also pick up the i_nlink change from the
> > diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
> > index 564ab48d03ef..25c8ec3c8c3a 100644
> > --- a/fs/ocfs2/refcounttree.c
> > +++ b/fs/ocfs2/refcounttree.c
> > @@ -3750,9 +3750,9 @@ static int ocfs2_change_ctime(struct inode *inode,
> >  		goto out_commit;
> >  	}
> >  
> > -	inode->i_ctime = current_time(inode);
> > -	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> > -	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> > +	inode_set_ctime_current(inode);
> > +	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> > +	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
> >  
> >  	ocfs2_journal_dirty(handle, di_bh);
> >  
> > @@ -4073,10 +4073,10 @@ static int ocfs2_complete_reflink(struct inode *s_inode,
> >  		 * we want mtime to appear identical to the source and
> >  		 * update ctime.
> >  		 */
> > -		t_inode->i_ctime = current_time(t_inode);
> > +		inode_set_ctime_current(t_inode);
> >  
> > -		di->i_ctime = cpu_to_le64(t_inode->i_ctime.tv_sec);
> > -		di->i_ctime_nsec = cpu_to_le32(t_inode->i_ctime.tv_nsec);
> > +		di->i_ctime = cpu_to_le64(inode_get_ctime(t_inode).tv_sec);
> > +		di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(t_inode).tv_nsec);
> >  
> >  		t_inode->i_mtime = s_inode->i_mtime;
> >  		di->i_mtime = s_di->i_mtime;
> > @@ -4456,7 +4456,7 @@ int ocfs2_reflink_update_dest(struct inode *dest,
> >  	if (newlen > i_size_read(dest))
> >  		i_size_write(dest, newlen);
> >  	spin_unlock(&OCFS2_I(dest)->ip_lock);
> > -	dest->i_ctime = dest->i_mtime = current_time(dest);
> > +	dest->i_mtime = inode_set_ctime_current(dest);
> >  
> >  	ret = ocfs2_mark_inode_dirty(handle, dest, d_bh);
> >  	if (ret) {
> > diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
> > index 4ac77ff6e676..6510ad783c91 100644
> > --- a/fs/ocfs2/xattr.c
> > +++ b/fs/ocfs2/xattr.c
> > @@ -3421,9 +3421,9 @@ static int __ocfs2_xattr_set_handle(struct inode *inode,
> >  			goto out;
> >  		}
> >  
> > -		inode->i_ctime = current_time(inode);
> > -		di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
> > -		di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
> > +		inode_set_ctime_current(inode);
> > +		di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
> > +		di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
> >  		ocfs2_journal_dirty(ctxt->handle, xis->inode_bh);
> >  	}
> >  out:
Joseph Qi July 9, 2023, 1:59 p.m. UTC | #4
On 7/7/23 6:07 PM, Jeff Layton wrote:
> On Fri, 2023-07-07 at 11:15 +0800, Joseph Qi wrote:
>>
>> On 7/6/23 3:01 AM, Jeff Layton wrote:
>>> 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.
>>>
>>> Signed-off-by: Jeff Layton <jlayton@kernel.org>
>>> ---
>>>  fs/ocfs2/acl.c          |  6 +++---
>>>  fs/ocfs2/alloc.c        |  6 +++---
>>>  fs/ocfs2/aops.c         |  2 +-
>>>  fs/ocfs2/dir.c          |  8 ++++----
>>>  fs/ocfs2/dlmfs/dlmfs.c  |  4 ++--
>>>  fs/ocfs2/dlmglue.c      |  7 +++++--
>>>  fs/ocfs2/file.c         | 16 +++++++++-------
>>>  fs/ocfs2/inode.c        | 12 ++++++------
>>>  fs/ocfs2/move_extents.c |  6 +++---
>>>  fs/ocfs2/namei.c        | 21 +++++++++++----------
>>>  fs/ocfs2/refcounttree.c | 14 +++++++-------
>>>  fs/ocfs2/xattr.c        |  6 +++---
>>>  12 files changed, 57 insertions(+), 51 deletions(-)
>>>
>>> diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
>>> index 9fd03eaf15f8..e75137a8e7cb 100644
>>> --- a/fs/ocfs2/acl.c
>>> +++ b/fs/ocfs2/acl.c
>>> @@ -191,10 +191,10 @@ static int ocfs2_acl_set_mode(struct inode *inode, struct buffer_head *di_bh,
>>>  	}
>>>  
>>>  	inode->i_mode = new_mode;
>>> -	inode->i_ctime = current_time(inode);
>>> +	inode_set_ctime_current(inode);
>>>  	di->i_mode = cpu_to_le16(inode->i_mode);
>>> -	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
>>> -	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
>>> +	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
>>> +	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>>>  	ocfs2_update_inode_fsync_trans(handle, inode, 0);
>>>  
>>>  	ocfs2_journal_dirty(handle, di_bh);
>>> diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
>>> index 51c93929a146..aef58f1395c8 100644
>>> --- a/fs/ocfs2/alloc.c
>>> +++ b/fs/ocfs2/alloc.c
>>> @@ -7436,10 +7436,10 @@ int ocfs2_truncate_inline(struct inode *inode, struct buffer_head *di_bh,
>>>  	}
>>>  
>>>  	inode->i_blocks = ocfs2_inode_sector_count(inode);
>>> -	inode->i_ctime = inode->i_mtime = current_time(inode);
>>> +	inode->i_mtime = inode_set_ctime_current(inode);
>>>  
>>> -	di->i_ctime = di->i_mtime = cpu_to_le64(inode->i_ctime.tv_sec);
>>> -	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
>>> +	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
>>> +	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
>>>  
>>>  	ocfs2_update_inode_fsync_trans(handle, inode, 1);
>>>  	ocfs2_journal_dirty(handle, di_bh);
>>> diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
>>> index 8dfc284e85f0..0fdba30740ab 100644
>>> --- a/fs/ocfs2/aops.c
>>> +++ b/fs/ocfs2/aops.c
>>> @@ -2048,7 +2048,7 @@ int ocfs2_write_end_nolock(struct address_space *mapping,
>>>  		}
>>>  		inode->i_blocks = ocfs2_inode_sector_count(inode);
>>>  		di->i_size = cpu_to_le64((u64)i_size_read(inode));
>>> -		inode->i_mtime = inode->i_ctime = current_time(inode);
>>> +		inode->i_mtime = inode_set_ctime_current(inode);
>>>  		di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
>>>  		di->i_mtime_nsec = di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
>>>  		if (handle)
>>> diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
>>> index 694471fc46b8..8b123d543e6e 100644
>>> --- a/fs/ocfs2/dir.c
>>> +++ b/fs/ocfs2/dir.c
>>> @@ -1658,7 +1658,7 @@ int __ocfs2_add_entry(handle_t *handle,
>>>  				offset, ocfs2_dir_trailer_blk_off(dir->i_sb));
>>>  
>>>  		if (ocfs2_dirent_would_fit(de, rec_len)) {
>>> -			dir->i_mtime = dir->i_ctime = current_time(dir);
>>> +			dir->i_mtime = inode_set_ctime_current(dir);
>>>  			retval = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh);
>>>  			if (retval < 0) {
>>>  				mlog_errno(retval);
>>> @@ -2962,11 +2962,11 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
>>>  	ocfs2_dinode_new_extent_list(dir, di);
>>>  
>>>  	i_size_write(dir, sb->s_blocksize);
>>> -	dir->i_mtime = dir->i_ctime = current_time(dir);
>>> +	dir->i_mtime = inode_set_ctime_current(dir);
>>>  
>>>  	di->i_size = cpu_to_le64(sb->s_blocksize);
>>> -	di->i_ctime = di->i_mtime = cpu_to_le64(dir->i_ctime.tv_sec);
>>> -	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(dir->i_ctime.tv_nsec);
>>> +	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(dir).tv_sec);
>>> +	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(dir).tv_nsec);
>>>  	ocfs2_update_inode_fsync_trans(handle, dir, 1);
>>>  
>>>  	/*
>>> diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
>>> index ba26c5567cff..81265123ce6c 100644
>>> --- a/fs/ocfs2/dlmfs/dlmfs.c
>>> +++ b/fs/ocfs2/dlmfs/dlmfs.c
>>> @@ -337,7 +337,7 @@ static struct inode *dlmfs_get_root_inode(struct super_block *sb)
>>>  	if (inode) {
>>>  		inode->i_ino = get_next_ino();
>>>  		inode_init_owner(&nop_mnt_idmap, inode, NULL, mode);
>>> -		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
>>> +		inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
>>>  		inc_nlink(inode);
>>>  
>>>  		inode->i_fop = &simple_dir_operations;
>>> @@ -360,7 +360,7 @@ static struct inode *dlmfs_get_inode(struct inode *parent,
>>>  
>>>  	inode->i_ino = get_next_ino();
>>>  	inode_init_owner(&nop_mnt_idmap, inode, parent, mode);
>>> -	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
>>> +	inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
>>>  
>>>  	ip = DLMFS_I(inode);
>>>  	ip->ip_conn = DLMFS_I(parent)->ip_conn;
>>> diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
>>> index c28bc983a7b1..c3e2961ee5db 100644
>>> --- a/fs/ocfs2/dlmglue.c
>>> +++ b/fs/ocfs2/dlmglue.c
>>> @@ -2162,6 +2162,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
>>>  	struct ocfs2_inode_info *oi = OCFS2_I(inode);
>>>  	struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
>>>  	struct ocfs2_meta_lvb *lvb;
>>> +	struct timespec64 ctime = inode_get_ctime(inode);
>>>  
>>>  	lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
>>>  
>>> @@ -2185,7 +2186,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
>>>  	lvb->lvb_iatime_packed  =
>>>  		cpu_to_be64(ocfs2_pack_timespec(&inode->i_atime));
>>>  	lvb->lvb_ictime_packed =
>>> -		cpu_to_be64(ocfs2_pack_timespec(&inode->i_ctime));
>>> +		cpu_to_be64(ocfs2_pack_timespec(&ctime));
>>>  	lvb->lvb_imtime_packed =
>>>  		cpu_to_be64(ocfs2_pack_timespec(&inode->i_mtime));
>>>  	lvb->lvb_iattr    = cpu_to_be32(oi->ip_attr);
>>> @@ -2208,6 +2209,7 @@ static int ocfs2_refresh_inode_from_lvb(struct inode *inode)
>>>  	struct ocfs2_inode_info *oi = OCFS2_I(inode);
>>>  	struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
>>>  	struct ocfs2_meta_lvb *lvb;
>>> +	struct timespec64 ctime;
>>>  
>>>  	mlog_meta_lvb(0, lockres);
>>>  
>>> @@ -2238,8 +2240,9 @@ static int ocfs2_refresh_inode_from_lvb(struct inode *inode)
>>>  			      be64_to_cpu(lvb->lvb_iatime_packed));
>>>  	ocfs2_unpack_timespec(&inode->i_mtime,
>>>  			      be64_to_cpu(lvb->lvb_imtime_packed));
>>> -	ocfs2_unpack_timespec(&inode->i_ctime,
>>> +	ocfs2_unpack_timespec(&ctime,
>>>  			      be64_to_cpu(lvb->lvb_ictime_packed));
>>> +	inode_set_ctime_to_ts(inode, ctime);
>>
>> A quick glance, it seems not an equivalent replace.
>>
> 
> 
> How so?
> 
> The old code unpacked the time directly into the inode->i_ctime. The new
> one unpacks it into a local timespec64 variable and then sets the
> inode->i_ctime to that value. The result should still be the same.
> 
IC, it looks fine to me.

Acked-by: Joseph Qi <joseph.qi@linux.alibaba.com>
diff mbox series

Patch

diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index 9fd03eaf15f8..e75137a8e7cb 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -191,10 +191,10 @@  static int ocfs2_acl_set_mode(struct inode *inode, struct buffer_head *di_bh,
 	}
 
 	inode->i_mode = new_mode;
-	inode->i_ctime = current_time(inode);
+	inode_set_ctime_current(inode);
 	di->i_mode = cpu_to_le16(inode->i_mode);
-	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
-	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
+	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
+	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
 	ocfs2_update_inode_fsync_trans(handle, inode, 0);
 
 	ocfs2_journal_dirty(handle, di_bh);
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 51c93929a146..aef58f1395c8 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -7436,10 +7436,10 @@  int ocfs2_truncate_inline(struct inode *inode, struct buffer_head *di_bh,
 	}
 
 	inode->i_blocks = ocfs2_inode_sector_count(inode);
-	inode->i_ctime = inode->i_mtime = current_time(inode);
+	inode->i_mtime = inode_set_ctime_current(inode);
 
-	di->i_ctime = di->i_mtime = cpu_to_le64(inode->i_ctime.tv_sec);
-	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
+	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
+	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
 
 	ocfs2_update_inode_fsync_trans(handle, inode, 1);
 	ocfs2_journal_dirty(handle, di_bh);
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 8dfc284e85f0..0fdba30740ab 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2048,7 +2048,7 @@  int ocfs2_write_end_nolock(struct address_space *mapping,
 		}
 		inode->i_blocks = ocfs2_inode_sector_count(inode);
 		di->i_size = cpu_to_le64((u64)i_size_read(inode));
-		inode->i_mtime = inode->i_ctime = current_time(inode);
+		inode->i_mtime = inode_set_ctime_current(inode);
 		di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
 		di->i_mtime_nsec = di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
 		if (handle)
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 694471fc46b8..8b123d543e6e 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -1658,7 +1658,7 @@  int __ocfs2_add_entry(handle_t *handle,
 				offset, ocfs2_dir_trailer_blk_off(dir->i_sb));
 
 		if (ocfs2_dirent_would_fit(de, rec_len)) {
-			dir->i_mtime = dir->i_ctime = current_time(dir);
+			dir->i_mtime = inode_set_ctime_current(dir);
 			retval = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh);
 			if (retval < 0) {
 				mlog_errno(retval);
@@ -2962,11 +2962,11 @@  static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
 	ocfs2_dinode_new_extent_list(dir, di);
 
 	i_size_write(dir, sb->s_blocksize);
-	dir->i_mtime = dir->i_ctime = current_time(dir);
+	dir->i_mtime = inode_set_ctime_current(dir);
 
 	di->i_size = cpu_to_le64(sb->s_blocksize);
-	di->i_ctime = di->i_mtime = cpu_to_le64(dir->i_ctime.tv_sec);
-	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(dir->i_ctime.tv_nsec);
+	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(dir).tv_sec);
+	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(dir).tv_nsec);
 	ocfs2_update_inode_fsync_trans(handle, dir, 1);
 
 	/*
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index ba26c5567cff..81265123ce6c 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -337,7 +337,7 @@  static struct inode *dlmfs_get_root_inode(struct super_block *sb)
 	if (inode) {
 		inode->i_ino = get_next_ino();
 		inode_init_owner(&nop_mnt_idmap, inode, NULL, mode);
-		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
+		inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
 		inc_nlink(inode);
 
 		inode->i_fop = &simple_dir_operations;
@@ -360,7 +360,7 @@  static struct inode *dlmfs_get_inode(struct inode *parent,
 
 	inode->i_ino = get_next_ino();
 	inode_init_owner(&nop_mnt_idmap, inode, parent, mode);
-	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
+	inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
 
 	ip = DLMFS_I(inode);
 	ip->ip_conn = DLMFS_I(parent)->ip_conn;
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index c28bc983a7b1..c3e2961ee5db 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2162,6 +2162,7 @@  static void __ocfs2_stuff_meta_lvb(struct inode *inode)
 	struct ocfs2_inode_info *oi = OCFS2_I(inode);
 	struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
 	struct ocfs2_meta_lvb *lvb;
+	struct timespec64 ctime = inode_get_ctime(inode);
 
 	lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
 
@@ -2185,7 +2186,7 @@  static void __ocfs2_stuff_meta_lvb(struct inode *inode)
 	lvb->lvb_iatime_packed  =
 		cpu_to_be64(ocfs2_pack_timespec(&inode->i_atime));
 	lvb->lvb_ictime_packed =
-		cpu_to_be64(ocfs2_pack_timespec(&inode->i_ctime));
+		cpu_to_be64(ocfs2_pack_timespec(&ctime));
 	lvb->lvb_imtime_packed =
 		cpu_to_be64(ocfs2_pack_timespec(&inode->i_mtime));
 	lvb->lvb_iattr    = cpu_to_be32(oi->ip_attr);
@@ -2208,6 +2209,7 @@  static int ocfs2_refresh_inode_from_lvb(struct inode *inode)
 	struct ocfs2_inode_info *oi = OCFS2_I(inode);
 	struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
 	struct ocfs2_meta_lvb *lvb;
+	struct timespec64 ctime;
 
 	mlog_meta_lvb(0, lockres);
 
@@ -2238,8 +2240,9 @@  static int ocfs2_refresh_inode_from_lvb(struct inode *inode)
 			      be64_to_cpu(lvb->lvb_iatime_packed));
 	ocfs2_unpack_timespec(&inode->i_mtime,
 			      be64_to_cpu(lvb->lvb_imtime_packed));
-	ocfs2_unpack_timespec(&inode->i_ctime,
+	ocfs2_unpack_timespec(&ctime,
 			      be64_to_cpu(lvb->lvb_ictime_packed));
+	inode_set_ctime_to_ts(inode, ctime);
 	spin_unlock(&oi->ip_lock);
 	return 0;
 }
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 9e417cd4fd16..e8c78d16e815 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -232,8 +232,10 @@  int ocfs2_should_update_atime(struct inode *inode,
 		return 0;
 
 	if (vfsmnt->mnt_flags & MNT_RELATIME) {
+		struct timespec64 ctime = inode_get_ctime(inode);
+
 		if ((timespec64_compare(&inode->i_atime, &inode->i_mtime) <= 0) ||
-		    (timespec64_compare(&inode->i_atime, &inode->i_ctime) <= 0))
+		    (timespec64_compare(&inode->i_atime, &ctime) <= 0))
 			return 1;
 
 		return 0;
@@ -294,7 +296,7 @@  int ocfs2_set_inode_size(handle_t *handle,
 
 	i_size_write(inode, new_i_size);
 	inode->i_blocks = ocfs2_inode_sector_count(inode);
-	inode->i_ctime = inode->i_mtime = current_time(inode);
+	inode->i_mtime = inode_set_ctime_current(inode);
 
 	status = ocfs2_mark_inode_dirty(handle, inode, fe_bh);
 	if (status < 0) {
@@ -415,12 +417,12 @@  static int ocfs2_orphan_for_truncate(struct ocfs2_super *osb,
 	}
 
 	i_size_write(inode, new_i_size);
-	inode->i_ctime = inode->i_mtime = current_time(inode);
+	inode->i_mtime = inode_set_ctime_current(inode);
 
 	di = (struct ocfs2_dinode *) fe_bh->b_data;
 	di->i_size = cpu_to_le64(new_i_size);
-	di->i_ctime = di->i_mtime = cpu_to_le64(inode->i_ctime.tv_sec);
-	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
+	di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
+	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
 	ocfs2_update_inode_fsync_trans(handle, inode, 0);
 
 	ocfs2_journal_dirty(handle, fe_bh);
@@ -819,7 +821,7 @@  static int ocfs2_write_zero_page(struct inode *inode, u64 abs_from,
 	i_size_write(inode, abs_to);
 	inode->i_blocks = ocfs2_inode_sector_count(inode);
 	di->i_size = cpu_to_le64((u64)i_size_read(inode));
-	inode->i_mtime = inode->i_ctime = current_time(inode);
+	inode->i_mtime = inode_set_ctime_current(inode);
 	di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
 	di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
 	di->i_mtime_nsec = di->i_ctime_nsec;
@@ -2038,7 +2040,7 @@  static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 		goto out_inode_unlock;
 	}
 
-	inode->i_ctime = inode->i_mtime = current_time(inode);
+	inode->i_mtime = inode_set_ctime_current(inode);
 	ret = ocfs2_mark_inode_dirty(handle, inode, di_bh);
 	if (ret < 0)
 		mlog_errno(ret);
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index bb116c39b581..e8771600b930 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -306,8 +306,8 @@  void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
 	inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec);
 	inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime);
 	inode->i_mtime.tv_nsec = le32_to_cpu(fe->i_mtime_nsec);
-	inode->i_ctime.tv_sec = le64_to_cpu(fe->i_ctime);
-	inode->i_ctime.tv_nsec = le32_to_cpu(fe->i_ctime_nsec);
+	inode_set_ctime(inode, le64_to_cpu(fe->i_ctime),
+		        le32_to_cpu(fe->i_ctime_nsec));
 
 	if (OCFS2_I(inode)->ip_blkno != le64_to_cpu(fe->i_blkno))
 		mlog(ML_ERROR,
@@ -1314,8 +1314,8 @@  int ocfs2_mark_inode_dirty(handle_t *handle,
 	fe->i_mode = cpu_to_le16(inode->i_mode);
 	fe->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
 	fe->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
-	fe->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
-	fe->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
+	fe->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
+	fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
 	fe->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec);
 	fe->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
 
@@ -1352,8 +1352,8 @@  void ocfs2_refresh_inode(struct inode *inode,
 	inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec);
 	inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime);
 	inode->i_mtime.tv_nsec = le32_to_cpu(fe->i_mtime_nsec);
-	inode->i_ctime.tv_sec = le64_to_cpu(fe->i_ctime);
-	inode->i_ctime.tv_nsec = le32_to_cpu(fe->i_ctime_nsec);
+	inode_set_ctime(inode, le64_to_cpu(fe->i_ctime),
+			le32_to_cpu(fe->i_ctime_nsec));
 
 	spin_unlock(&OCFS2_I(inode)->ip_lock);
 }
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index b1e32ec4a9d4..05d67968a3a9 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -950,9 +950,9 @@  static int ocfs2_move_extents(struct ocfs2_move_extents_context *context)
 	}
 
 	di = (struct ocfs2_dinode *)di_bh->b_data;
-	inode->i_ctime = current_time(inode);
-	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
-	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
+	inode_set_ctime_current(inode);
+	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
+	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
 	ocfs2_update_inode_fsync_trans(handle, inode, 0);
 
 	ocfs2_journal_dirty(handle, di_bh);
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 17c52225b87d..e4a684d45308 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -793,10 +793,10 @@  static int ocfs2_link(struct dentry *old_dentry,
 	}
 
 	inc_nlink(inode);
-	inode->i_ctime = current_time(inode);
+	inode_set_ctime_current(inode);
 	ocfs2_set_links_count(fe, inode->i_nlink);
-	fe->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
-	fe->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
+	fe->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
+	fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
 	ocfs2_journal_dirty(handle, fe_bh);
 
 	err = ocfs2_add_entry(handle, dentry, inode,
@@ -995,7 +995,7 @@  static int ocfs2_unlink(struct inode *dir,
 	ocfs2_set_links_count(fe, inode->i_nlink);
 	ocfs2_journal_dirty(handle, fe_bh);
 
-	dir->i_ctime = dir->i_mtime = current_time(dir);
+	dir->i_mtime = inode_set_ctime_current(dir);
 	if (S_ISDIR(inode->i_mode))
 		drop_nlink(dir);
 
@@ -1537,7 +1537,7 @@  static int ocfs2_rename(struct mnt_idmap *idmap,
 					 new_dir_bh, &target_insert);
 	}
 
-	old_inode->i_ctime = current_time(old_inode);
+	inode_set_ctime_current(old_inode);
 	mark_inode_dirty(old_inode);
 
 	status = ocfs2_journal_access_di(handle, INODE_CACHE(old_inode),
@@ -1546,8 +1546,8 @@  static int ocfs2_rename(struct mnt_idmap *idmap,
 	if (status >= 0) {
 		old_di = (struct ocfs2_dinode *) old_inode_bh->b_data;
 
-		old_di->i_ctime = cpu_to_le64(old_inode->i_ctime.tv_sec);
-		old_di->i_ctime_nsec = cpu_to_le32(old_inode->i_ctime.tv_nsec);
+		old_di->i_ctime = cpu_to_le64(inode_get_ctime(old_inode).tv_sec);
+		old_di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(old_inode).tv_nsec);
 		ocfs2_journal_dirty(handle, old_inode_bh);
 	} else
 		mlog_errno(status);
@@ -1586,9 +1586,9 @@  static int ocfs2_rename(struct mnt_idmap *idmap,
 
 	if (new_inode) {
 		drop_nlink(new_inode);
-		new_inode->i_ctime = current_time(new_inode);
+		inode_set_ctime_current(new_inode);
 	}
-	old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
+	old_dir->i_mtime = inode_set_ctime_current(old_dir);
 
 	if (update_dot_dot) {
 		status = ocfs2_update_entry(old_inode, handle,
@@ -1610,7 +1610,8 @@  static int ocfs2_rename(struct mnt_idmap *idmap,
 
 	if (old_dir != new_dir) {
 		/* Keep the same times on both directories.*/
-		new_dir->i_ctime = new_dir->i_mtime = old_dir->i_ctime;
+		new_dir->i_mtime = inode_set_ctime_to_ts(new_dir,
+							 inode_get_ctime(old_dir));
 
 		/*
 		 * This will also pick up the i_nlink change from the
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 564ab48d03ef..25c8ec3c8c3a 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -3750,9 +3750,9 @@  static int ocfs2_change_ctime(struct inode *inode,
 		goto out_commit;
 	}
 
-	inode->i_ctime = current_time(inode);
-	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
-	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
+	inode_set_ctime_current(inode);
+	di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
+	di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
 
 	ocfs2_journal_dirty(handle, di_bh);
 
@@ -4073,10 +4073,10 @@  static int ocfs2_complete_reflink(struct inode *s_inode,
 		 * we want mtime to appear identical to the source and
 		 * update ctime.
 		 */
-		t_inode->i_ctime = current_time(t_inode);
+		inode_set_ctime_current(t_inode);
 
-		di->i_ctime = cpu_to_le64(t_inode->i_ctime.tv_sec);
-		di->i_ctime_nsec = cpu_to_le32(t_inode->i_ctime.tv_nsec);
+		di->i_ctime = cpu_to_le64(inode_get_ctime(t_inode).tv_sec);
+		di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(t_inode).tv_nsec);
 
 		t_inode->i_mtime = s_inode->i_mtime;
 		di->i_mtime = s_di->i_mtime;
@@ -4456,7 +4456,7 @@  int ocfs2_reflink_update_dest(struct inode *dest,
 	if (newlen > i_size_read(dest))
 		i_size_write(dest, newlen);
 	spin_unlock(&OCFS2_I(dest)->ip_lock);
-	dest->i_ctime = dest->i_mtime = current_time(dest);
+	dest->i_mtime = inode_set_ctime_current(dest);
 
 	ret = ocfs2_mark_inode_dirty(handle, dest, d_bh);
 	if (ret) {
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 4ac77ff6e676..6510ad783c91 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -3421,9 +3421,9 @@  static int __ocfs2_xattr_set_handle(struct inode *inode,
 			goto out;
 		}
 
-		inode->i_ctime = current_time(inode);
-		di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
-		di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
+		inode_set_ctime_current(inode);
+		di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
+		di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
 		ocfs2_journal_dirty(ctxt->handle, xis->inode_bh);
 	}
 out: