Re: [PATCH v2 52/92] hugetlbfs: convert to ctime accessor functions

[Jan Kara]

On Wed 05-07-23 15:01:17, 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@xxxxxxxxxx>

Looks good to me. Feel free to add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

								Honza

> ---
>  fs/hugetlbfs/inode.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
> index 7b17ccfa039d..93d3bcfd4fc8 100644
> --- a/fs/hugetlbfs/inode.c
> +++ b/fs/hugetlbfs/inode.c
> @@ -887,7 +887,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
>  
>  	if (!(mode & FALLOC_FL_KEEP_SIZE) && offset + len > inode->i_size)
>  		i_size_write(inode, offset + len);
> -	inode->i_ctime = current_time(inode);
> +	inode_set_ctime_current(inode);
>  out:
>  	inode_unlock(inode);
>  	return error;
> @@ -935,7 +935,7 @@ static struct inode *hugetlbfs_get_root(struct super_block *sb,
>  		inode->i_mode = S_IFDIR | ctx->mode;
>  		inode->i_uid = ctx->uid;
>  		inode->i_gid = ctx->gid;
> -		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> +		inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
>  		inode->i_op = &hugetlbfs_dir_inode_operations;
>  		inode->i_fop = &simple_dir_operations;
>  		/* directory inodes start off with i_nlink == 2 (for "." entry) */
> @@ -979,7 +979,7 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb,
>  		lockdep_set_class(&inode->i_mapping->i_mmap_rwsem,
>  				&hugetlbfs_i_mmap_rwsem_key);
>  		inode->i_mapping->a_ops = &hugetlbfs_aops;
> -		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> +		inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
>  		inode->i_mapping->private_data = resv_map;
>  		info->seals = F_SEAL_SEAL;
>  		switch (mode & S_IFMT) {
> @@ -1022,7 +1022,7 @@ static int hugetlbfs_mknod(struct mnt_idmap *idmap, struct inode *dir,
>  	inode = hugetlbfs_get_inode(dir->i_sb, dir, mode, dev);
>  	if (!inode)
>  		return -ENOSPC;
> -	dir->i_ctime = dir->i_mtime = current_time(dir);
> +	dir->i_mtime = inode_set_ctime_current(dir);
>  	d_instantiate(dentry, inode);
>  	dget(dentry);/* Extra count - pin the dentry in core */
>  	return 0;
> @@ -1054,7 +1054,7 @@ static int hugetlbfs_tmpfile(struct mnt_idmap *idmap,
>  	inode = hugetlbfs_get_inode(dir->i_sb, dir, mode | S_IFREG, 0);
>  	if (!inode)
>  		return -ENOSPC;
> -	dir->i_ctime = dir->i_mtime = current_time(dir);
> +	dir->i_mtime = inode_set_ctime_current(dir);
>  	d_tmpfile(file, inode);
>  	return finish_open_simple(file, 0);
>  }
> @@ -1076,7 +1076,7 @@ static int hugetlbfs_symlink(struct mnt_idmap *idmap,
>  		} else
>  			iput(inode);
>  	}
> -	dir->i_ctime = dir->i_mtime = current_time(dir);
> +	dir->i_mtime = inode_set_ctime_current(dir);
>  
>  	return error;
>  }
> -- 
> 2.41.0
> 
-- 
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR