Re: [PATCH] block: Fix the maximum minor value is blk_alloc_ext_minor()

[Jens Axboe]

On Sat, 26 Mar 2022 15:50:46 +0100, Christophe JAILLET wrote:
> ida_alloc_range(..., min, max, ...) returns values from min to max,
> inclusive.
> 
> So, NR_EXT_DEVT is a valid idx returned by blk_alloc_ext_minor().
> 
> This is an issue because in device_add_disk(), this value is used in:
>    ddev->devt = MKDEV(disk->major, disk->first_minor);
> and NR_EXT_DEVT is '(1 << MINORBITS)'.
> 
> [...]

Applied, thanks!

[1/1] block: Fix the maximum minor value is blk_alloc_ext_minor()
      commit: d1868328dec5ae2cf210111025fcbc71f78dd5ca

Best regards,
-- 
Jens Axboe