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block: constify ext_pi_ref_escape()

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This function doesn't mutate data.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/d24611b3-dddf-473a-903d-39290db03b11@p183
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Alexey Dobriyan 2024-08-12 21:12:10 +03:00 committed by Jens Axboe
parent 49923a0dff
commit a28dc358e2
1 changed files with 2 additions and 2 deletions
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4
block/t10-pi.c
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@ -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;
}