Re: [PATCH v2 39/92] erofs: convert to ctime accessor functions

From: Jan Kara
Date: Thu Jul 06 2023 - 07:00:21 EST


On Wed 05-07-23 15:01:04, 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.
>
> Acked-by: Gao Xiang <xiang@xxxxxxxxxx>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>

Just one nit below:

> @@ -176,10 +175,10 @@ static void *erofs_read_inode(struct erofs_buf *buf,
> vi->chunkbits = sb->s_blocksize_bits +
> (vi->chunkformat & EROFS_CHUNK_FORMAT_BLKBITS_MASK);
> }
> - inode->i_mtime.tv_sec = inode->i_ctime.tv_sec;
> - inode->i_atime.tv_sec = inode->i_ctime.tv_sec;
> - inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec;
> - inode->i_atime.tv_nsec = inode->i_ctime.tv_nsec;
> + inode->i_mtime.tv_sec = inode_get_ctime(inode).tv_sec;
> + inode->i_atime.tv_sec = inode_get_ctime(inode).tv_sec;
> + inode->i_mtime.tv_nsec = inode_get_ctime(inode).tv_nsec;
> + inode->i_atime.tv_nsec = inode_get_ctime(inode).tv_nsec;

Isn't this just longer way to write:

inode->i_atime = inode->i_mtime = inode_get_ctime(inode);

?

Honza
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR