Commit a28dc358 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Jens Axboe
Browse files

block: constify ext_pi_ref_escape() 



This function doesn't mutate data.

Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/d24611b3-dddf-473a-903d-39290db03b11@p183


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 49923a0d

block/t10-pi.c

+2 −2
Original line number Diff line number Diff line
@@ -239,9 +239,9 @@ static void ext_pi_crc64_generate(struct blk_integrity_iter *iter, 
	}

}



static bool ext_pi_ref_escape(u8 *ref_tag)

static bool ext_pi_ref_escape(const u8 ref_tag[6])

{

	static u8 ref_escape[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };

	static const u8 ref_escape[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };



	return memcmp(ref_tag, ref_escape, sizeof(ref_escape)) == 0;

}