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authorAlexey Dobriyan <adobriyan@gmail.com>2024-08-12 21:12:10 +0300
committerJens Axboe <axboe@kernel.dk>2024-08-13 06:20:02 -0600
commita28dc358e28fb0738dd23e401cd7646cb4b0f7f1 (patch)
tree1b5c5449eaffd178fcc637a3925707101e3138af /block/t10-pi.c
parent49923a0dff59fa6b34aa6cc16dc9eefdbbcd3846 (diff)
block: constify ext_pi_ref_escape()
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>
Diffstat (limited to 'block/t10-pi.c')
-rw-r--r--block/t10-pi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/t10-pi.c b/block/t10-pi.c
index 4a90d200ae7b..e7052a728966 100644
--- a/block/t10-pi.c
+++ b/block/t10-pi.c
@@ -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;
}