UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

dm crypt: fix endianness annotations around org_sector_of_dmreq 

The sector used here is a little endian value, so use the right
type for it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Christoph Hellwig 2019-04-04 18:33:34 +02:00 committed by Mike Snitzer
parent dc4060a5dc
commit c13b5487d9
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/md/dm-crypt.c
View File

@ -1034,11 +1034,11 @@ static u8 *org_iv_of_dmreq(struct crypt_config *cc,
return iv_of_dmreq(cc, dmreq) + cc->iv_size;
}
static uint64_t *org_sector_of_dmreq(struct crypt_config *cc,
static __le64 *org_sector_of_dmreq(struct crypt_config *cc,
struct dm_crypt_request *dmreq)
{
u8 *ptr = iv_of_dmreq(cc, dmreq) + cc->iv_size + cc->iv_size;
return (uint64_t*) ptr;
return (__le64 *) ptr;
}
static unsigned int *org_tag_of_dmreq(struct crypt_config *cc,
@ -1074,7 +1074,7 @@ static int crypt_convert_block_aead(struct crypt_config *cc,
struct bio_vec bv_out = bio_iter_iovec(ctx->bio_out, ctx->iter_out);
struct dm_crypt_request *dmreq;
u8 *iv, *org_iv, *tag_iv, *tag;
uint64_t *sector;
__le64 *sector;
int r = 0;
BUG_ON(cc->integrity_iv_size && cc->integrity_iv_size != cc->iv_size);
@ -1169,7 +1169,7 @@ static int crypt_convert_block_skcipher(struct crypt_config *cc,
struct scatterlist *sg_in, *sg_out;
struct dm_crypt_request *dmreq;
u8 *iv, *org_iv, *tag_iv;
uint64_t *sector;
__le64 *sector;
int r = 0;
/* Reject unexpected unaligned bio. */