[PATCH 05/26] loop: regularize upgrading the lock size for direct I/O

[Bart Van Assche]

On 6/10/24 10:19 PM, Christoph Hellwig wrote:
> The LOOP_CONFIGURE path automatically upgrades the block size to that
> of the underlying file for O_DIRECT file descriptors, but the
> LOOP_SET_BLOCK_SIZE path does not.  Fix this by lifting the code to
> pick the block size into common code.

Reviewed-by: Bart Van Assche <bvanassche at acm.org>