Re: [PATCH 09/14] xfs: Convert double locking of MMAPLOCK to use VFS helpers

Christoph Hellwig
2021-06-16T05:38:52Z

On Tue, Jun 15, 2021 at 11:17:59AM +0200, Jan Kara wrote:
> Convert places in XFS that take MMAPLOCK for two inodes to use helper
> VFS provides for it (filemap_invalidate_down_write_two()). Note that
> this changes lock ordering for MMAPLOCK from inode number based ordering
> to pointer based ordering VFS generally uses.

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>