On Tue, 5 Dec 2006 14:20:27 -0800
Mark Fasheh <[email protected]> wrote:
> Update ocfs2_should_update_atime() to understand the MNT_RELATIME flag and
> to test against mtime / ctime accordingly.
>
> ...
>
> --- a/fs/ocfs2/file.c
> +++ b/fs/ocfs2/file.c
> @@ -154,6 +154,15 @@ int ocfs2_should_update_atime(struct ino
> return 0;
>
> now = CURRENT_TIME;
> +
> + if (vfsmnt->mnt_flags & MNT_RELATIME) {
> + if ((timespec_compare(&inode->i_atime, &inode->i_mtime) < 0) ||
> + (timespec_compare(&inode->i_atime, &inode->i_ctime) < 0))
> + return 1;
> +
> + return 0;
So if atime == mtime == ctime, we don't update the atime.
I think we should. It seems risky to leave them all equal.
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