Erez Zadok:
> The nice thing about these two helpers is fsstack_copy_inode_size becomes a
> lot cleaner and more elegant:
>
> void fsstack_copy_inode_size(struct inode *dst, struct inode *src)
> {
> i_blocks_write(dst, i_blocks_read(src));
> i_size_write(dst, i_size_read(src));
> }
While this function looks simple, I think it is more generic and better
that the caller of fsstack_copy_inode_size() holds i_lock instead of
lock it in the callee.
Junjiro Okajima
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