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authorChristoph Hellwig <hch@lst.de>2021-10-20 22:38:12 +0800
committerJens Axboe <axboe@kernel.dk>2021-10-20 08:40:54 -0600
commit39fa7a95552cc851029267b97c1317f1dea61cad (patch)
tree46138a62895d4806fa507f7724e85e69158f45b1 /drivers/md
parent00387bd21dac98f9e793294c895768d9e5441f82 (diff)
bcache: remove bch_crc64_update
bch_crc64_update is an entirely pointless wrapper around crc64_be. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Coly Li <colyli@suse.de> Link: https://lore.kernel.org/r/20211020143812.6403-9-colyli@suse.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/bcache/btree.c2
-rw-r--r--drivers/md/bcache/request.c2
-rw-r--r--drivers/md/bcache/util.h8
3 files changed, 2 insertions, 10 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 0595559de174..93b67b8d31c3 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -141,7 +141,7 @@ static uint64_t btree_csum_set(struct btree *b, struct bset *i)
uint64_t crc = b->key.ptr[0];
void *data = (void *) i + 8, *end = bset_bkey_last(i);
- crc = bch_crc64_update(crc, data, end - data);
+ crc = crc64_be(crc, data, end - data);
return crc ^ 0xffffffffffffffffULL;
}
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index f86909a66ac6..d15aae6c51c1 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -46,7 +46,7 @@ static void bio_csum(struct bio *bio, struct bkey *k)
bio_for_each_segment(bv, bio, iter) {
void *d = kmap(bv.bv_page) + bv.bv_offset;
- csum = bch_crc64_update(csum, d, bv.bv_len);
+ csum = crc64_be(csum, d, bv.bv_len);
kunmap(bv.bv_page);
}
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index b64460a76267..6274d6a17e5e 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -548,14 +548,6 @@ static inline uint64_t bch_crc64(const void *p, size_t len)
return crc ^ 0xffffffffffffffffULL;
}
-static inline uint64_t bch_crc64_update(uint64_t crc,
- const void *p,
- size_t len)
-{
- crc = crc64_be(crc, p, len);
- return crc;
-}
-
/*
* A stepwise-linear pseudo-exponential. This returns 1 << (x >>
* frac_bits), with the less-significant bits filled in by linear