On 10.05.19 г. 14:15 ч., Johannes Thumshirn wrote: > btrfsic_test_for_metadata() directly calls the crc32c() library function > for calculating the CRC32C checksum, but then uses btrfs_csum_final() to > invert the result. > > To ease further refactoring and development around checksumming in BTRFS > convert to calling btrfs_csum_data(), which is a wrapper around crc32c(). > > Signed-off-by: Johannes Thumshirn <jthumshirn@xxxxxxx> Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx> > --- > fs/btrfs/check-integrity.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c > index b0c8094528d1..85774e2fa3e5 100644 > --- a/fs/btrfs/check-integrity.c > +++ b/fs/btrfs/check-integrity.c > @@ -1728,7 +1728,7 @@ static int btrfsic_test_for_metadata(struct btrfsic_state *state, > size_t sublen = i ? PAGE_SIZE : > (PAGE_SIZE - BTRFS_CSUM_SIZE); > > - crc = crc32c(crc, data, sublen); > + crc = btrfs_csum_data(data, crc, sublen); > } > btrfs_csum_final(crc, csum); > if (memcmp(csum, h->csum, state->csum_size)) >
