On Thu 06-10-22 07:25:06, Jason A. Donenfeld wrote:

Rather than incurring a division or requesting too many random bytes for
the given range, use the prandom_u32_max() function, which only takes
the minimum required bytes from the RNG and avoids divisions.

Reviewed-by: Kees Cook <redacted>
Reviewed-by: KP Singh <kpsingh@kernel.org>
Reviewed-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

for the ext2, ext4, and lib/sbitmap.c bits.

								Honza
-- 
Jan Kara [off-list ref]
SUSE Labs, CR