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-rw-r--r--module/icp/algs/modes/modes.c30
-rw-r--r--module/icp/core/kcf_prov_lib.c35
-rw-r--r--module/icp/io/sha1_mod.c62
-rw-r--r--module/icp/io/sha2_mod.c64
-rw-r--r--module/icp/io/skein_mod.c42
-rw-r--r--module/zfs/dmu.c14
-rw-r--r--module/zfs/sa.c2
-rw-r--r--module/zfs/zfs_sa.c4
8 files changed, 105 insertions, 148 deletions
diff --git a/module/icp/algs/modes/modes.c b/module/icp/algs/modes/modes.c
index 1d33c4268..f07876a47 100644
--- a/module/icp/algs/modes/modes.c
+++ b/module/icp/algs/modes/modes.c
@@ -44,16 +44,13 @@ crypto_init_ptrs(crypto_data_t *out, void **iov_or_mp, offset_t *current_offset)
case CRYPTO_DATA_UIO: {
uio_t *uiop = out->cd_uio;
- uintptr_t vec_idx;
+ uint_t vec_idx;
offset = out->cd_offset;
- for (vec_idx = 0; vec_idx < uiop->uio_iovcnt &&
- offset >= uiop->uio_iov[vec_idx].iov_len;
- offset -= uiop->uio_iov[vec_idx++].iov_len)
- ;
+ offset = uio_index_at_offset(uiop, offset, &vec_idx);
*current_offset = offset;
- *iov_or_mp = (void *)vec_idx;
+ *iov_or_mp = (void *)(uintptr_t)vec_idx;
break;
}
} /* end switch */
@@ -89,33 +86,34 @@ crypto_get_ptrs(crypto_data_t *out, void **iov_or_mp, offset_t *current_offset,
case CRYPTO_DATA_UIO: {
uio_t *uio = out->cd_uio;
- iovec_t *iov;
offset_t offset;
- uintptr_t vec_idx;
+ uint_t vec_idx;
uint8_t *p;
+ uint64_t iov_len;
+ void *iov_base;
offset = *current_offset;
vec_idx = (uintptr_t)(*iov_or_mp);
- iov = (iovec_t *)&uio->uio_iov[vec_idx];
- p = (uint8_t *)iov->iov_base + offset;
+ uio_iov_at_index(uio, vec_idx, &iov_base, &iov_len);
+ p = (uint8_t *)iov_base + offset;
*out_data_1 = p;
- if (offset + amt <= iov->iov_len) {
+ if (offset + amt <= iov_len) {
/* can fit one block into this iov */
*out_data_1_len = amt;
*out_data_2 = NULL;
*current_offset = offset + amt;
} else {
/* one block spans two iovecs */
- *out_data_1_len = iov->iov_len - offset;
- if (vec_idx == uio->uio_iovcnt)
+ *out_data_1_len = iov_len - offset;
+ if (vec_idx == uio_iovcnt(uio))
return;
vec_idx++;
- iov = (iovec_t *)&uio->uio_iov[vec_idx];
- *out_data_2 = (uint8_t *)iov->iov_base;
+ uio_iov_at_index(uio, vec_idx, &iov_base, &iov_len);
+ *out_data_2 = (uint8_t *)iov_base;
*current_offset = amt - *out_data_1_len;
}
- *iov_or_mp = (void *)vec_idx;
+ *iov_or_mp = (void *)(uintptr_t)vec_idx;
break;
}
} /* end switch */
diff --git a/module/icp/core/kcf_prov_lib.c b/module/icp/core/kcf_prov_lib.c
index 6a60eb3db..905ef6657 100644
--- a/module/icp/core/kcf_prov_lib.c
+++ b/module/icp/core/kcf_prov_lib.c
@@ -48,7 +48,7 @@ crypto_uio_data(crypto_data_t *data, uchar_t *buf, int len, cmd_type_t cmd,
uchar_t *datap;
ASSERT(data->cd_format == CRYPTO_DATA_UIO);
- if (uiop->uio_segflg != UIO_SYSSPACE) {
+ if (uio_segflg(uiop) != UIO_SYSSPACE) {
return (CRYPTO_ARGUMENTS_BAD);
}
@@ -56,12 +56,9 @@ crypto_uio_data(crypto_data_t *data, uchar_t *buf, int len, cmd_type_t cmd,
* Jump to the first iovec containing data to be
* processed.
*/
- for (vec_idx = 0; vec_idx < uiop->uio_iovcnt &&
- offset >= uiop->uio_iov[vec_idx].iov_len;
- offset -= uiop->uio_iov[vec_idx++].iov_len)
- ;
+ offset = uio_index_at_offset(uiop, offset, &vec_idx);
- if (vec_idx == uiop->uio_iovcnt && length > 0) {
+ if (vec_idx == uio_iovcnt(uiop) && length > 0) {
/*
* The caller specified an offset that is larger than
* the total size of the buffers it provided.
@@ -69,12 +66,11 @@ crypto_uio_data(crypto_data_t *data, uchar_t *buf, int len, cmd_type_t cmd,
return (CRYPTO_DATA_LEN_RANGE);
}
- while (vec_idx < uiop->uio_iovcnt && length > 0) {
- cur_len = MIN(uiop->uio_iov[vec_idx].iov_len -
+ while (vec_idx < uio_iovcnt(uiop) && length > 0) {
+ cur_len = MIN(uio_iovlen(uiop, vec_idx) -
offset, length);
- datap = (uchar_t *)(uiop->uio_iov[vec_idx].iov_base +
- offset);
+ datap = (uchar_t *)(uio_iovbase(uiop, vec_idx) + offset);
switch (cmd) {
case COPY_FROM_DATA:
bcopy(datap, buf, cur_len);
@@ -101,7 +97,7 @@ crypto_uio_data(crypto_data_t *data, uchar_t *buf, int len, cmd_type_t cmd,
offset = 0;
}
- if (vec_idx == uiop->uio_iovcnt && length > 0) {
+ if (vec_idx == uio_iovcnt(uiop) && length > 0) {
/*
* The end of the specified iovec's was reached but
* the length requested could not be processed.
@@ -182,7 +178,7 @@ crypto_update_uio(void *ctx, crypto_data_t *input, crypto_data_t *output,
&common_ctx->cc_iv[0]);
}
- if (input->cd_uio->uio_segflg != UIO_SYSSPACE) {
+ if (uio_segflg(input->cd_uio) != UIO_SYSSPACE) {
return (CRYPTO_ARGUMENTS_BAD);
}
@@ -190,11 +186,8 @@ crypto_update_uio(void *ctx, crypto_data_t *input, crypto_data_t *output,
* Jump to the first iovec containing data to be
* processed.
*/
- for (vec_idx = 0; vec_idx < uiop->uio_iovcnt &&
- offset >= uiop->uio_iov[vec_idx].iov_len;
- offset -= uiop->uio_iov[vec_idx++].iov_len)
- ;
- if (vec_idx == uiop->uio_iovcnt && length > 0) {
+ offset = uio_index_at_offset(uiop, offset, &vec_idx);
+ if (vec_idx == uio_iovcnt(uiop) && length > 0) {
/*
* The caller specified an offset that is larger than the
* total size of the buffers it provided.
@@ -205,11 +198,11 @@ crypto_update_uio(void *ctx, crypto_data_t *input, crypto_data_t *output,
/*
* Now process the iovecs.
*/
- while (vec_idx < uiop->uio_iovcnt && length > 0) {
- cur_len = MIN(uiop->uio_iov[vec_idx].iov_len -
+ while (vec_idx < uio_iovcnt(uiop) && length > 0) {
+ cur_len = MIN(uio_iovlen(uiop, vec_idx) -
offset, length);
- int rv = (cipher)(ctx, uiop->uio_iov[vec_idx].iov_base + offset,
+ int rv = (cipher)(ctx, uio_iovbase(uiop, vec_idx) + offset,
cur_len, output);
if (rv != CRYPTO_SUCCESS) {
@@ -220,7 +213,7 @@ crypto_update_uio(void *ctx, crypto_data_t *input, crypto_data_t *output,
offset = 0;
}
- if (vec_idx == uiop->uio_iovcnt && length > 0) {
+ if (vec_idx == uio_iovcnt(uiop) && length > 0) {
/*
* The end of the specified iovec's was reached but
* the length requested could not be processed, i.e.
diff --git a/module/icp/io/sha1_mod.c b/module/icp/io/sha1_mod.c
index e7c38542a..d0b23cb78 100644
--- a/module/icp/io/sha1_mod.c
+++ b/module/icp/io/sha1_mod.c
@@ -270,19 +270,15 @@ sha1_digest_update_uio(SHA1_CTX *sha1_ctx, crypto_data_t *data)
size_t cur_len;
/* we support only kernel buffer */
- if (data->cd_uio->uio_segflg != UIO_SYSSPACE)
+ if (uio_segflg(data->cd_uio) != UIO_SYSSPACE)
return (CRYPTO_ARGUMENTS_BAD);
/*
* Jump to the first iovec containing data to be
* digested.
*/
- while (vec_idx < data->cd_uio->uio_iovcnt &&
- offset >= data->cd_uio->uio_iov[vec_idx].iov_len) {
- offset -= data->cd_uio->uio_iov[vec_idx].iov_len;
- vec_idx++;
- }
- if (vec_idx == data->cd_uio->uio_iovcnt) {
+ offset = uio_index_at_offset(data->cd_uio, offset, &vec_idx);
+ if (vec_idx == uio_iovcnt(data->cd_uio)) {
/*
* The caller specified an offset that is larger than the
* total size of the buffers it provided.
@@ -293,12 +289,12 @@ sha1_digest_update_uio(SHA1_CTX *sha1_ctx, crypto_data_t *data)
/*
* Now do the digesting on the iovecs.
*/
- while (vec_idx < data->cd_uio->uio_iovcnt && length > 0) {
- cur_len = MIN(data->cd_uio->uio_iov[vec_idx].iov_len -
+ while (vec_idx < uio_iovcnt(data->cd_uio) && length > 0) {
+ cur_len = MIN(uio_iovlen(data->cd_uio, vec_idx) -
offset, length);
SHA1Update(sha1_ctx,
- (uint8_t *)data->cd_uio->uio_iov[vec_idx].iov_base + offset,
+ (uint8_t *)uio_iovbase(data->cd_uio, vec_idx) + offset,
cur_len);
length -= cur_len;
@@ -306,7 +302,7 @@ sha1_digest_update_uio(SHA1_CTX *sha1_ctx, crypto_data_t *data)
offset = 0;
}
- if (vec_idx == data->cd_uio->uio_iovcnt && length > 0) {
+ if (vec_idx == uio_iovcnt(data->cd_uio) && length > 0) {
/*
* The end of the specified iovec's was reached but
* the length requested could not be processed, i.e.
@@ -333,19 +329,15 @@ sha1_digest_final_uio(SHA1_CTX *sha1_ctx, crypto_data_t *digest,
uint_t vec_idx = 0;
/* we support only kernel buffer */
- if (digest->cd_uio->uio_segflg != UIO_SYSSPACE)
+ if (uio_segflg(digest->cd_uio) != UIO_SYSSPACE)
return (CRYPTO_ARGUMENTS_BAD);
/*
* Jump to the first iovec containing ptr to the digest to
* be returned.
*/
- while (vec_idx < digest->cd_uio->uio_iovcnt &&
- offset >= digest->cd_uio->uio_iov[vec_idx].iov_len) {
- offset -= digest->cd_uio->uio_iov[vec_idx].iov_len;
- vec_idx++;
- }
- if (vec_idx == digest->cd_uio->uio_iovcnt) {
+ offset = uio_index_at_offset(digest->cd_uio, offset, &vec_idx);
+ if (vec_idx == uio_iovcnt(digest->cd_uio)) {
/*
* The caller specified an offset that is
* larger than the total size of the buffers
@@ -355,7 +347,7 @@ sha1_digest_final_uio(SHA1_CTX *sha1_ctx, crypto_data_t *digest,
}
if (offset + digest_len <=
- digest->cd_uio->uio_iov[vec_idx].iov_len) {
+ uio_iovlen(digest->cd_uio, vec_idx)) {
/*
* The computed SHA1 digest will fit in the current
* iovec.
@@ -367,12 +359,12 @@ sha1_digest_final_uio(SHA1_CTX *sha1_ctx, crypto_data_t *digest,
* the user only what was requested.
*/
SHA1Final(digest_scratch, sha1_ctx);
- bcopy(digest_scratch, (uchar_t *)digest->
- cd_uio->uio_iov[vec_idx].iov_base + offset,
+ bcopy(digest_scratch, (uchar_t *)uio_iovbase(digest->
+ cd_uio, vec_idx) + offset,
digest_len);
} else {
- SHA1Final((uchar_t *)digest->
- cd_uio->uio_iov[vec_idx].iov_base + offset,
+ SHA1Final((uchar_t *)uio_iovbase(digest->
+ cd_uio, vec_idx) + offset,
sha1_ctx);
}
} else {
@@ -389,11 +381,11 @@ sha1_digest_final_uio(SHA1_CTX *sha1_ctx, crypto_data_t *digest,
SHA1Final(digest_tmp, sha1_ctx);
- while (vec_idx < digest->cd_uio->uio_iovcnt && length > 0) {
- cur_len = MIN(digest->cd_uio->uio_iov[vec_idx].iov_len -
+ while (vec_idx < uio_iovcnt(digest->cd_uio) && length > 0) {
+ cur_len = MIN(uio_iovlen(digest->cd_uio, vec_idx) -
offset, length);
bcopy(digest_tmp + scratch_offset,
- digest->cd_uio->uio_iov[vec_idx].iov_base + offset,
+ uio_iovbase(digest->cd_uio, vec_idx) + offset,
cur_len);
length -= cur_len;
@@ -402,7 +394,7 @@ sha1_digest_final_uio(SHA1_CTX *sha1_ctx, crypto_data_t *digest,
offset = 0;
}
- if (vec_idx == digest->cd_uio->uio_iovcnt && length > 0) {
+ if (vec_idx == uio_iovcnt(digest->cd_uio) && length > 0) {
/*
* The end of the specified iovec's was reached but
* the length requested could not be processed, i.e.
@@ -1103,16 +1095,12 @@ sha1_mac_verify_atomic(crypto_provider_handle_t provider,
size_t cur_len;
/* we support only kernel buffer */
- if (mac->cd_uio->uio_segflg != UIO_SYSSPACE)
+ if (uio_segflg(mac->cd_uio) != UIO_SYSSPACE)
return (CRYPTO_ARGUMENTS_BAD);
/* jump to the first iovec containing the expected digest */
- while (vec_idx < mac->cd_uio->uio_iovcnt &&
- offset >= mac->cd_uio->uio_iov[vec_idx].iov_len) {
- offset -= mac->cd_uio->uio_iov[vec_idx].iov_len;
- vec_idx++;
- }
- if (vec_idx == mac->cd_uio->uio_iovcnt) {
+ offset = uio_index_at_offset(mac->cd_uio, offset, &vec_idx);
+ if (vec_idx == uio_iovcnt(mac->cd_uio)) {
/*
* The caller specified an offset that is
* larger than the total size of the buffers
@@ -1123,12 +1111,12 @@ sha1_mac_verify_atomic(crypto_provider_handle_t provider,
}
/* do the comparison of computed digest vs specified one */
- while (vec_idx < mac->cd_uio->uio_iovcnt && length > 0) {
- cur_len = MIN(mac->cd_uio->uio_iov[vec_idx].iov_len -
+ while (vec_idx < uio_iovcnt(mac->cd_uio) && length > 0) {
+ cur_len = MIN(uio_iovlen(mac->cd_uio, vec_idx) -
offset, length);
if (bcmp(digest + scratch_offset,
- mac->cd_uio->uio_iov[vec_idx].iov_base + offset,
+ uio_iovbase(mac->cd_uio, vec_idx) + offset,
cur_len) != 0) {
ret = CRYPTO_INVALID_MAC;
break;
diff --git a/module/icp/io/sha2_mod.c b/module/icp/io/sha2_mod.c
index 3254f5597..a4a5c6041 100644
--- a/module/icp/io/sha2_mod.c
+++ b/module/icp/io/sha2_mod.c
@@ -296,19 +296,15 @@ sha2_digest_update_uio(SHA2_CTX *sha2_ctx, crypto_data_t *data)
size_t cur_len;
/* we support only kernel buffer */
- if (data->cd_uio->uio_segflg != UIO_SYSSPACE)
+ if (uio_segflg(data->cd_uio) != UIO_SYSSPACE)
return (CRYPTO_ARGUMENTS_BAD);
/*
* Jump to the first iovec containing data to be
* digested.
*/
- while (vec_idx < data->cd_uio->uio_iovcnt &&
- offset >= data->cd_uio->uio_iov[vec_idx].iov_len) {
- offset -= data->cd_uio->uio_iov[vec_idx].iov_len;
- vec_idx++;
- }
- if (vec_idx == data->cd_uio->uio_iovcnt) {
+ offset = uio_index_at_offset(data->cd_uio, offset, &vec_idx);
+ if (vec_idx == uio_iovcnt(data->cd_uio)) {
/*
* The caller specified an offset that is larger than the
* total size of the buffers it provided.
@@ -319,18 +315,18 @@ sha2_digest_update_uio(SHA2_CTX *sha2_ctx, crypto_data_t *data)
/*
* Now do the digesting on the iovecs.
*/
- while (vec_idx < data->cd_uio->uio_iovcnt && length > 0) {
- cur_len = MIN(data->cd_uio->uio_iov[vec_idx].iov_len -
+ while (vec_idx < uio_iovcnt(data->cd_uio) && length > 0) {
+ cur_len = MIN(uio_iovlen(data->cd_uio, vec_idx) -
offset, length);
- SHA2Update(sha2_ctx, (uint8_t *)data->cd_uio->
- uio_iov[vec_idx].iov_base + offset, cur_len);
+ SHA2Update(sha2_ctx, (uint8_t *)uio_iovbase(data->cd_uio,
+ vec_idx) + offset, cur_len);
length -= cur_len;
vec_idx++;
offset = 0;
}
- if (vec_idx == data->cd_uio->uio_iovcnt && length > 0) {
+ if (vec_idx == uio_iovcnt(data->cd_uio) && length > 0) {
/*
* The end of the specified iovec's was reached but
* the length requested could not be processed, i.e.
@@ -357,19 +353,15 @@ sha2_digest_final_uio(SHA2_CTX *sha2_ctx, crypto_data_t *digest,
uint_t vec_idx = 0;
/* we support only kernel buffer */
- if (digest->cd_uio->uio_segflg != UIO_SYSSPACE)
+ if (uio_segflg(digest->cd_uio) != UIO_SYSSPACE)
return (CRYPTO_ARGUMENTS_BAD);
/*
* Jump to the first iovec containing ptr to the digest to
* be returned.
*/
- while (vec_idx < digest->cd_uio->uio_iovcnt &&
- offset >= digest->cd_uio->uio_iov[vec_idx].iov_len) {
- offset -= digest->cd_uio->uio_iov[vec_idx].iov_len;
- vec_idx++;
- }
- if (vec_idx == digest->cd_uio->uio_iovcnt) {
+ offset = uio_index_at_offset(digest->cd_uio, offset, &vec_idx);
+ if (vec_idx == uio_iovcnt(digest->cd_uio)) {
/*
* The caller specified an offset that is
* larger than the total size of the buffers
@@ -379,7 +371,7 @@ sha2_digest_final_uio(SHA2_CTX *sha2_ctx, crypto_data_t *digest,
}
if (offset + digest_len <=
- digest->cd_uio->uio_iov[vec_idx].iov_len) {
+ uio_iovlen(digest->cd_uio, vec_idx)) {
/*
* The computed SHA2 digest will fit in the current
* iovec.
@@ -395,12 +387,12 @@ sha2_digest_final_uio(SHA2_CTX *sha2_ctx, crypto_data_t *digest,
*/
SHA2Final(digest_scratch, sha2_ctx);
- bcopy(digest_scratch, (uchar_t *)digest->
- cd_uio->uio_iov[vec_idx].iov_base + offset,
+ bcopy(digest_scratch, (uchar_t *)uio_iovbase(digest->
+ cd_uio, vec_idx) + offset,
digest_len);
} else {
- SHA2Final((uchar_t *)digest->
- cd_uio->uio_iov[vec_idx].iov_base + offset,
+ SHA2Final((uchar_t *)uio_iovbase(digest->
+ cd_uio, vec_idx) + offset,
sha2_ctx);
}
@@ -418,12 +410,12 @@ sha2_digest_final_uio(SHA2_CTX *sha2_ctx, crypto_data_t *digest,
SHA2Final(digest_tmp, sha2_ctx);
- while (vec_idx < digest->cd_uio->uio_iovcnt && length > 0) {
+ while (vec_idx < uio_iovcnt(digest->cd_uio) && length > 0) {
cur_len =
- MIN(digest->cd_uio->uio_iov[vec_idx].iov_len -
+ MIN(uio_iovlen(digest->cd_uio, vec_idx) -
offset, length);
bcopy(digest_tmp + scratch_offset,
- digest->cd_uio->uio_iov[vec_idx].iov_base + offset,
+ uio_iovbase(digest->cd_uio, vec_idx) + offset,
cur_len);
length -= cur_len;
@@ -432,7 +424,7 @@ sha2_digest_final_uio(SHA2_CTX *sha2_ctx, crypto_data_t *digest,
offset = 0;
}
- if (vec_idx == digest->cd_uio->uio_iovcnt && length > 0) {
+ if (vec_idx == uio_iovcnt(digest->cd_uio) && length > 0) {
/*
* The end of the specified iovec's was reached but
* the length requested could not be processed, i.e.
@@ -1259,16 +1251,12 @@ sha2_mac_verify_atomic(crypto_provider_handle_t provider,
size_t cur_len;
/* we support only kernel buffer */
- if (mac->cd_uio->uio_segflg != UIO_SYSSPACE)
+ if (uio_segflg(mac->cd_uio) != UIO_SYSSPACE)
return (CRYPTO_ARGUMENTS_BAD);
/* jump to the first iovec containing the expected digest */
- while (vec_idx < mac->cd_uio->uio_iovcnt &&
- offset >= mac->cd_uio->uio_iov[vec_idx].iov_len) {
- offset -= mac->cd_uio->uio_iov[vec_idx].iov_len;
- vec_idx++;
- }
- if (vec_idx == mac->cd_uio->uio_iovcnt) {
+ offset = uio_index_at_offset(mac->cd_uio, offset, &vec_idx);
+ if (vec_idx == uio_iovcnt(mac->cd_uio)) {
/*
* The caller specified an offset that is
* larger than the total size of the buffers
@@ -1279,12 +1267,12 @@ sha2_mac_verify_atomic(crypto_provider_handle_t provider,
}
/* do the comparison of computed digest vs specified one */
- while (vec_idx < mac->cd_uio->uio_iovcnt && length > 0) {
- cur_len = MIN(mac->cd_uio->uio_iov[vec_idx].iov_len -
+ while (vec_idx < uio_iovcnt(mac->cd_uio) && length > 0) {
+ cur_len = MIN(uio_iovlen(mac->cd_uio, vec_idx) -
offset, length);
if (bcmp(digest + scratch_offset,
- mac->cd_uio->uio_iov[vec_idx].iov_base + offset,
+ uio_iovbase(mac->cd_uio, vec_idx) + offset,
cur_len) != 0) {
ret = CRYPTO_INVALID_MAC;
break;
diff --git a/module/icp/io/skein_mod.c b/module/icp/io/skein_mod.c
index afd7f5680..621fa6158 100644
--- a/module/icp/io/skein_mod.c
+++ b/module/icp/io/skein_mod.c
@@ -271,22 +271,18 @@ skein_digest_update_uio(skein_ctx_t *ctx, const crypto_data_t *data)
size_t length = data->cd_length;
uint_t vec_idx = 0;
size_t cur_len;
- const uio_t *uio = data->cd_uio;
+ uio_t *uio = data->cd_uio;
/* we support only kernel buffer */
- if (uio->uio_segflg != UIO_SYSSPACE)
+ if (uio_segflg(uio) != UIO_SYSSPACE)
return (CRYPTO_ARGUMENTS_BAD);
/*
* Jump to the first iovec containing data to be
* digested.
*/
- while (vec_idx < uio->uio_iovcnt &&
- offset >= uio->uio_iov[vec_idx].iov_len) {
- offset -= uio->uio_iov[vec_idx].iov_len;
- vec_idx++;
- }
- if (vec_idx == uio->uio_iovcnt) {
+ offset = uio_index_at_offset(uio, offset, &vec_idx);
+ if (vec_idx == uio_iovcnt(uio)) {
/*
* The caller specified an offset that is larger than the
* total size of the buffers it provided.
@@ -297,16 +293,16 @@ skein_digest_update_uio(skein_ctx_t *ctx, const crypto_data_t *data)
/*
* Now do the digesting on the iovecs.
*/
- while (vec_idx < uio->uio_iovcnt && length > 0) {
- cur_len = MIN(uio->uio_iov[vec_idx].iov_len - offset, length);
- SKEIN_OP(ctx, Update, (uint8_t *)uio->uio_iov[vec_idx].iov_base
+ while (vec_idx < uio_iovcnt(uio) && length > 0) {
+ cur_len = MIN(uio_iovlen(uio, vec_idx) - offset, length);
+ SKEIN_OP(ctx, Update, (uint8_t *)uio_iovbase(uio, vec_idx)
+ offset, cur_len);
length -= cur_len;
vec_idx++;
offset = 0;
}
- if (vec_idx == uio->uio_iovcnt && length > 0) {
+ if (vec_idx == uio_iovcnt(uio) && length > 0) {
/*
* The end of the specified iovec's was reached but
* the length requested could not be processed, i.e.
@@ -330,18 +326,14 @@ skein_digest_final_uio(skein_ctx_t *ctx, crypto_data_t *digest,
uio_t *uio = digest->cd_uio;
/* we support only kernel buffer */
- if (uio->uio_segflg != UIO_SYSSPACE)
+ if (uio_segflg(uio) != UIO_SYSSPACE)
return (CRYPTO_ARGUMENTS_BAD);
/*
* Jump to the first iovec containing ptr to the digest to be returned.
*/
- while (vec_idx < uio->uio_iovcnt &&
- offset >= uio->uio_iov[vec_idx].iov_len) {
- offset -= uio->uio_iov[vec_idx].iov_len;
- vec_idx++;
- }
- if (vec_idx == uio->uio_iovcnt) {
+ offset = uio_index_at_offset(uio, offset, &vec_idx);
+ if (vec_idx == uio_iovcnt(uio)) {
/*
* The caller specified an offset that is larger than the
* total size of the buffers it provided.
@@ -349,10 +341,10 @@ skein_digest_final_uio(skein_ctx_t *ctx, crypto_data_t *digest,
return (CRYPTO_DATA_LEN_RANGE);
}
if (offset + CRYPTO_BITS2BYTES(ctx->sc_digest_bitlen) <=
- uio->uio_iov[vec_idx].iov_len) {
+ uio_iovlen(uio, vec_idx)) {
/* The computed digest will fit in the current iovec. */
SKEIN_OP(ctx, Final,
- (uchar_t *)uio->uio_iov[vec_idx].iov_base + offset);
+ (uchar_t *)uio_iovbase(uio, vec_idx) + offset);
} else {
uint8_t *digest_tmp;
off_t scratch_offset = 0;
@@ -364,11 +356,11 @@ skein_digest_final_uio(skein_ctx_t *ctx, crypto_data_t *digest,
if (digest_tmp == NULL)
return (CRYPTO_HOST_MEMORY);
SKEIN_OP(ctx, Final, digest_tmp);
- while (vec_idx < uio->uio_iovcnt && length > 0) {
- cur_len = MIN(uio->uio_iov[vec_idx].iov_len - offset,
+ while (vec_idx < uio_iovcnt(uio) && length > 0) {
+ cur_len = MIN(uio_iovlen(uio, vec_idx) - offset,
length);
bcopy(digest_tmp + scratch_offset,
- uio->uio_iov[vec_idx].iov_base + offset, cur_len);
+ uio_iovbase(uio, vec_idx) + offset, cur_len);
length -= cur_len;
vec_idx++;
@@ -377,7 +369,7 @@ skein_digest_final_uio(skein_ctx_t *ctx, crypto_data_t *digest,
}
kmem_free(digest_tmp, CRYPTO_BITS2BYTES(ctx->sc_digest_bitlen));
- if (vec_idx == uio->uio_iovcnt && length > 0) {
+ if (vec_idx == uio_iovcnt(uio) && length > 0) {
/*
* The end of the specified iovec's was reached but
* the length requested could not be processed, i.e.
diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c
index a21ac8d74..3958a6f97 100644
--- a/module/zfs/dmu.c
+++ b/module/zfs/dmu.c
@@ -1327,7 +1327,7 @@ dmu_read_uio_dnode(dnode_t *dn, uio_t *uio, uint64_t size)
* NB: we could do this block-at-a-time, but it's nice
* to be reading in parallel.
*/
- err = dmu_buf_hold_array_by_dnode(dn, uio->uio_loffset, size,
+ err = dmu_buf_hold_array_by_dnode(dn, uio_offset(uio), size,
TRUE, FTAG, &numbufs, &dbp, 0);
if (err)
return (err);
@@ -1339,7 +1339,7 @@ dmu_read_uio_dnode(dnode_t *dn, uio_t *uio, uint64_t size)
ASSERT(size > 0);
- bufoff = uio->uio_loffset - db->db_offset;
+ bufoff = uio_offset(uio) - db->db_offset;
tocpy = MIN(db->db_size - bufoff, size);
#ifdef HAVE_UIO_ZEROCOPY
@@ -1348,10 +1348,8 @@ dmu_read_uio_dnode(dnode_t *dn, uio_t *uio, uint64_t size)
arc_buf_t *dbuf_abuf = dbi->db_buf;
arc_buf_t *abuf = dbuf_loan_arcbuf(dbi);
err = dmu_xuio_add(xuio, abuf, bufoff, tocpy);
- if (!err) {
- uio->uio_resid -= tocpy;
- uio->uio_loffset += tocpy;
- }
+ if (!err)
+ uio_advance(uio, tocpy);
if (abuf == dbuf_abuf)
XUIOSTAT_BUMP(xuiostat_rbuf_nocopy);
@@ -1436,7 +1434,7 @@ dmu_write_uio_dnode(dnode_t *dn, uio_t *uio, uint64_t size, dmu_tx_t *tx)
int err = 0;
int i;
- err = dmu_buf_hold_array_by_dnode(dn, uio->uio_loffset, size,
+ err = dmu_buf_hold_array_by_dnode(dn, uio_offset(uio), size,
FALSE, FTAG, &numbufs, &dbp, DMU_READ_PREFETCH);
if (err)
return (err);
@@ -1448,7 +1446,7 @@ dmu_write_uio_dnode(dnode_t *dn, uio_t *uio, uint64_t size, dmu_tx_t *tx)
ASSERT(size > 0);
- bufoff = uio->uio_loffset - db->db_offset;
+ bufoff = uio_offset(uio) - db->db_offset;
tocpy = MIN(db->db_size - bufoff, size);
ASSERT(i == 0 || i == numbufs-1 || tocpy == db->db_size);
diff --git a/module/zfs/sa.c b/module/zfs/sa.c
index 557ab0949..ed531892e 100644
--- a/module/zfs/sa.c
+++ b/module/zfs/sa.c
@@ -1517,7 +1517,7 @@ sa_lookup_uio(sa_handle_t *hdl, sa_attr_type_t attr, uio_t *uio)
mutex_enter(&hdl->sa_lock);
if ((error = sa_attr_op(hdl, &bulk, 1, SA_LOOKUP, NULL)) == 0) {
error = uiomove((void *)bulk.sa_addr, MIN(bulk.sa_size,
- uio->uio_resid), UIO_READ, uio);
+ uio_resid(uio)), UIO_READ, uio);
}
mutex_exit(&hdl->sa_lock);
return (error);
diff --git a/module/zfs/zfs_sa.c b/module/zfs/zfs_sa.c
index e20e92f12..cbb773ffb 100644
--- a/module/zfs/zfs_sa.c
+++ b/module/zfs/zfs_sa.c
@@ -81,13 +81,13 @@ zfs_sa_readlink(znode_t *zp, uio_t *uio)
if (bufsz + ZFS_OLD_ZNODE_PHYS_SIZE <= db->db_size) {
error = uiomove((caddr_t)db->db_data +
ZFS_OLD_ZNODE_PHYS_SIZE,
- MIN((size_t)bufsz, uio->uio_resid), UIO_READ, uio);
+ MIN((size_t)bufsz, uio_resid(uio)), UIO_READ, uio);
} else {
dmu_buf_t *dbp;
if ((error = dmu_buf_hold(ZTOZSB(zp)->z_os, zp->z_id,
0, FTAG, &dbp, DMU_READ_NO_PREFETCH)) == 0) {
error = uiomove(dbp->db_data,
- MIN((size_t)bufsz, uio->uio_resid), UIO_READ, uio);
+ MIN((size_t)bufsz, uio_resid(uio)), UIO_READ, uio);
dmu_buf_rele(dbp, FTAG);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 00:47:35 +0000