diff options
Diffstat (limited to 'block/t10-pi.c')
| -rw-r--r-- | block/t10-pi.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/block/t10-pi.c b/block/t10-pi.c index d910534b3a41..00c203b2a921 100644 --- a/block/t10-pi.c +++ b/block/t10-pi.c @@ -147,11 +147,10 @@ static void t10_pi_type1_prepare(struct request *rq) break; bip_for_each_vec(iv, bip, iter) { - void *p, *pmap; unsigned int j; + void *p; - pmap = kmap_atomic(iv.bv_page); - p = pmap + iv.bv_offset; + p = bvec_kmap_local(&iv); for (j = 0; j < iv.bv_len; j += tuple_sz) { struct t10_pi_tuple *pi = p; @@ -161,8 +160,7 @@ static void t10_pi_type1_prepare(struct request *rq) ref_tag++; p += tuple_sz; } - - kunmap_atomic(pmap); + kunmap_local(p); } bip->bip_flags |= BIP_MAPPED_INTEGRITY; @@ -195,11 +193,10 @@ static void t10_pi_type1_complete(struct request *rq, unsigned int nr_bytes) struct bvec_iter iter; bip_for_each_vec(iv, bip, iter) { - void *p, *pmap; unsigned int j; + void *p; - pmap = kmap_atomic(iv.bv_page); - p = pmap + iv.bv_offset; + p = bvec_kmap_local(&iv); for (j = 0; j < iv.bv_len && intervals; j += tuple_sz) { struct t10_pi_tuple *pi = p; @@ -210,8 +207,7 @@ static void t10_pi_type1_complete(struct request *rq, unsigned int nr_bytes) intervals--; p += tuple_sz; } - - kunmap_atomic(pmap); + kunmap_local(p); } } } |