[PATCH 08/13] block: introduce blkdev_get_zone_info()

[Christoph Hellwig]

On Fri, Oct 31, 2025 at 03:13:02PM +0900, Damien Le Moal wrote:
> In preparation for using blkdev_get_zone_info() in upcoming file systems
> changes, also export this function as a GPL symbol.

As FYI I asked for this an plan to make use of this in XFS to unwind the
callbacks.  But I'd rather do that a merge window later to minimize
cross-tree dependencies.

The patch looks good:

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