diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/ptlrpc/sec_plain.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/ptlrpc/sec_plain.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c index cd305bc..c5e7a23 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c @@ -153,14 +153,16 @@ static void corrupt_bulk_data(struct ptlrpc_bulk_desc *desc) char *ptr; unsigned int off, i; + LASSERT(ptlrpc_is_bulk_desc_kiov(desc->bd_type)); + for (i = 0; i < desc->bd_iov_count; i++) { - if (desc->bd_iov[i].bv_len == 0) + if (!BD_GET_KIOV(desc, i).bv_len) continue; - ptr = kmap(desc->bd_iov[i].bv_page); - off = desc->bd_iov[i].bv_offset & ~PAGE_MASK; + ptr = kmap(BD_GET_KIOV(desc, i).bv_page); + off = BD_GET_KIOV(desc, i).bv_offset & ~PAGE_MASK; ptr[off] ^= 0x1; - kunmap(desc->bd_iov[i].bv_page); + kunmap(BD_GET_KIOV(desc, i).bv_page); return; } } @@ -352,11 +354,11 @@ int plain_cli_unwrap_bulk(struct ptlrpc_cli_ctx *ctx, /* fix the actual data size */ for (i = 0, nob = 0; i < desc->bd_iov_count; i++) { - if (desc->bd_iov[i].bv_len + nob > desc->bd_nob_transferred) { - desc->bd_iov[i].bv_len = - desc->bd_nob_transferred - nob; - } - nob += desc->bd_iov[i].bv_len; + struct bio_vec bv_desc = BD_GET_KIOV(desc, i); + + if (bv_desc.bv_len + nob > desc->bd_nob_transferred) + bv_desc.bv_len = desc->bd_nob_transferred - nob; + nob += bv_desc.bv_len; } rc = plain_verify_bulk_csum(desc, req->rq_flvr.u_bulk.hash.hash_alg, |
