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-rw-r--r--block/blklogwrites.c6
-rw-r--r--block/bochs.c10
-rw-r--r--block/cloop.c10
-rw-r--r--block/crypto.c4
-rw-r--r--block/dmg.c26
-rw-r--r--block/io.c12
-rw-r--r--block/parallels-ext.c6
-rw-r--r--block/parallels.c10
-rw-r--r--block/qcow.c34
-rw-r--r--block/qcow2-bitmap.c14
-rw-r--r--block/qcow2-cache.c8
-rw-r--r--block/qcow2-cluster.c22
-rw-r--r--block/qcow2-refcount.c56
-rw-r--r--block/qcow2-snapshot.c48
-rw-r--r--block/qcow2.c47
-rw-r--r--block/qed.c8
-rw-r--r--block/vdi.c14
-rw-r--r--block/vhdx-log.c18
-rw-r--r--block/vhdx.c28
-rw-r--r--block/vmdk.c50
-rw-r--r--block/vpc.c22
-rw-r--r--block/vvfat.c10
22 files changed, 233 insertions, 230 deletions
diff --git a/block/blklogwrites.c b/block/blklogwrites.c
index c5c021e6f8..e3c6c4039c 100644
--- a/block/blklogwrites.c
+++ b/block/blklogwrites.c
@@ -107,8 +107,8 @@ static uint64_t blk_log_writes_find_cur_log_sector(BdrvChild *log,
struct log_write_entry cur_entry;
while (cur_idx < nr_entries) {
- int read_ret = bdrv_pread(log, cur_sector << sector_bits, &cur_entry,
- sizeof(cur_entry), 0);
+ int read_ret = bdrv_pread(log, cur_sector << sector_bits,
+ sizeof(cur_entry), &cur_entry, 0);
if (read_ret < 0) {
error_setg_errno(errp, -read_ret,
"Failed to read log entry %"PRIu64, cur_idx);
@@ -190,7 +190,7 @@ static int blk_log_writes_open(BlockDriverState *bs, QDict *options, int flags,
log_sb.nr_entries = cpu_to_le64(0);
log_sb.sectorsize = cpu_to_le32(BDRV_SECTOR_SIZE);
} else {
- ret = bdrv_pread(s->log_file, 0, &log_sb, sizeof(log_sb), 0);
+ ret = bdrv_pread(s->log_file, 0, sizeof(log_sb), &log_sb, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read log superblock");
goto fail_log;
diff --git a/block/bochs.c b/block/bochs.c
index 46d0f6a693..b76f34fe03 100644
--- a/block/bochs.c
+++ b/block/bochs.c
@@ -116,7 +116,7 @@ static int bochs_open(BlockDriverState *bs, QDict *options, int flags,
return -EINVAL;
}
- ret = bdrv_pread(bs->file, 0, &bochs, sizeof(bochs), 0);
+ ret = bdrv_pread(bs->file, 0, sizeof(bochs), &bochs, 0);
if (ret < 0) {
return ret;
}
@@ -150,8 +150,8 @@ static int bochs_open(BlockDriverState *bs, QDict *options, int flags,
return -ENOMEM;
}
- ret = bdrv_pread(bs->file, le32_to_cpu(bochs.header), s->catalog_bitmap,
- s->catalog_size * 4, 0);
+ ret = bdrv_pread(bs->file, le32_to_cpu(bochs.header), s->catalog_size * 4,
+ s->catalog_bitmap, 0);
if (ret < 0) {
goto fail;
}
@@ -224,8 +224,8 @@ static int64_t seek_to_sector(BlockDriverState *bs, int64_t sector_num)
(s->extent_blocks + s->bitmap_blocks));
/* read in bitmap for current extent */
- ret = bdrv_pread(bs->file, bitmap_offset + (extent_offset / 8),
- &bitmap_entry, 1, 0);
+ ret = bdrv_pread(bs->file, bitmap_offset + (extent_offset / 8), 1,
+ &bitmap_entry, 0);
if (ret < 0) {
return ret;
}
diff --git a/block/cloop.c b/block/cloop.c
index 208a58ebb1..9a2334495e 100644
--- a/block/cloop.c
+++ b/block/cloop.c
@@ -78,7 +78,7 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
}
/* read header */
- ret = bdrv_pread(bs->file, 128, &s->block_size, 4, 0);
+ ret = bdrv_pread(bs->file, 128, 4, &s->block_size, 0);
if (ret < 0) {
return ret;
}
@@ -104,7 +104,7 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
return -EINVAL;
}
- ret = bdrv_pread(bs->file, 128 + 4, &s->n_blocks, 4, 0);
+ ret = bdrv_pread(bs->file, 128 + 4, 4, &s->n_blocks, 0);
if (ret < 0) {
return ret;
}
@@ -135,7 +135,7 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
return -ENOMEM;
}
- ret = bdrv_pread(bs->file, 128 + 4 + 4, s->offsets, offsets_size, 0);
+ ret = bdrv_pread(bs->file, 128 + 4 + 4, offsets_size, s->offsets, 0);
if (ret < 0) {
goto fail;
}
@@ -220,8 +220,8 @@ static inline int cloop_read_block(BlockDriverState *bs, int block_num)
int ret;
uint32_t bytes = s->offsets[block_num + 1] - s->offsets[block_num];
- ret = bdrv_pread(bs->file, s->offsets[block_num], s->compressed_block,
- bytes, 0);
+ ret = bdrv_pread(bs->file, s->offsets[block_num], bytes,
+ s->compressed_block, 0);
if (ret != bytes) {
return -1;
}
diff --git a/block/crypto.c b/block/crypto.c
index d0c22e9549..deec7fae2f 100644
--- a/block/crypto.c
+++ b/block/crypto.c
@@ -65,7 +65,7 @@ static ssize_t block_crypto_read_func(QCryptoBlock *block,
BlockDriverState *bs = opaque;
ssize_t ret;
- ret = bdrv_pread(bs->file, offset, buf, buflen, 0);
+ ret = bdrv_pread(bs->file, offset, buflen, buf, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read encryption header");
return ret;
@@ -83,7 +83,7 @@ static ssize_t block_crypto_write_func(QCryptoBlock *block,
BlockDriverState *bs = opaque;
ssize_t ret;
- ret = bdrv_pwrite(bs->file, offset, buf, buflen, 0);
+ ret = bdrv_pwrite(bs->file, offset, buflen, buf, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not write encryption header");
return ret;
diff --git a/block/dmg.c b/block/dmg.c
index ddd1d23005..5a460c3eb1 100644
--- a/block/dmg.c
+++ b/block/dmg.c
@@ -77,7 +77,7 @@ static int read_uint64(BlockDriverState *bs, int64_t offset, uint64_t *result)
uint64_t buffer;
int ret;
- ret = bdrv_pread(bs->file, offset, &buffer, 8, 0);
+ ret = bdrv_pread(bs->file, offset, 8, &buffer, 0);
if (ret < 0) {
return ret;
}
@@ -91,7 +91,7 @@ static int read_uint32(BlockDriverState *bs, int64_t offset, uint32_t *result)
uint32_t buffer;
int ret;
- ret = bdrv_pread(bs->file, offset, &buffer, 4, 0);
+ ret = bdrv_pread(bs->file, offset, 4, &buffer, 0);
if (ret < 0) {
return ret;
}
@@ -172,7 +172,7 @@ static int64_t dmg_find_koly_offset(BdrvChild *file, Error **errp)
offset = length - 511 - 512;
}
length = length < 515 ? length : 515;
- ret = bdrv_pread(file, offset, buffer, length, 0);
+ ret = bdrv_pread(file, offset, length, buffer, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed while reading UDIF trailer");
return ret;
@@ -352,7 +352,7 @@ static int dmg_read_resource_fork(BlockDriverState *bs, DmgHeaderState *ds,
offset += 4;
buffer = g_realloc(buffer, count);
- ret = bdrv_pread(bs->file, offset, buffer, count, 0);
+ ret = bdrv_pread(bs->file, offset, count, buffer, 0);
if (ret < 0) {
goto fail;
}
@@ -389,7 +389,7 @@ static int dmg_read_plist_xml(BlockDriverState *bs, DmgHeaderState *ds,
buffer = g_malloc(info_length + 1);
buffer[info_length] = '\0';
- ret = bdrv_pread(bs->file, info_begin, buffer, info_length, 0);
+ ret = bdrv_pread(bs->file, info_begin, info_length, buffer, 0);
if (ret != info_length) {
ret = -EINVAL;
goto fail;
@@ -609,8 +609,8 @@ static inline int dmg_read_chunk(BlockDriverState *bs, uint64_t sector_num)
case UDZO: { /* zlib compressed */
/* we need to buffer, because only the chunk as whole can be
* inflated. */
- ret = bdrv_pread(bs->file, s->offsets[chunk], s->compressed_chunk,
- s->lengths[chunk], 0);
+ ret = bdrv_pread(bs->file, s->offsets[chunk], s->lengths[chunk],
+ s->compressed_chunk, 0);
if (ret != s->lengths[chunk]) {
return -1;
}
@@ -635,8 +635,8 @@ static inline int dmg_read_chunk(BlockDriverState *bs, uint64_t sector_num)
}
/* we need to buffer, because only the chunk as whole can be
* inflated. */
- ret = bdrv_pread(bs->file, s->offsets[chunk], s->compressed_chunk,
- s->lengths[chunk], 0);
+ ret = bdrv_pread(bs->file, s->offsets[chunk], s->lengths[chunk],
+ s->compressed_chunk, 0);
if (ret != s->lengths[chunk]) {
return -1;
}
@@ -656,8 +656,8 @@ static inline int dmg_read_chunk(BlockDriverState *bs, uint64_t sector_num)
}
/* we need to buffer, because only the chunk as whole can be
* inflated. */
- ret = bdrv_pread(bs->file, s->offsets[chunk], s->compressed_chunk,
- s->lengths[chunk], 0);
+ ret = bdrv_pread(bs->file, s->offsets[chunk], s->lengths[chunk],
+ s->compressed_chunk, 0);
if (ret != s->lengths[chunk]) {
return -1;
}
@@ -672,8 +672,8 @@ static inline int dmg_read_chunk(BlockDriverState *bs, uint64_t sector_num)
}
break;
case UDRW: /* copy */
- ret = bdrv_pread(bs->file, s->offsets[chunk],
- s->uncompressed_chunk, s->lengths[chunk], 0);
+ ret = bdrv_pread(bs->file, s->offsets[chunk], s->lengths[chunk],
+ s->uncompressed_chunk, 0);
if (ret != s->lengths[chunk]) {
return -1;
}
diff --git a/block/io.c b/block/io.c
index b965efa871..d4a39b5569 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1097,7 +1097,7 @@ int bdrv_make_zero(BdrvChild *child, BdrvRequestFlags flags)
}
/* See bdrv_pwrite() for the return codes */
-int bdrv_pread(BdrvChild *child, int64_t offset, void *buf, int64_t bytes,
+int bdrv_pread(BdrvChild *child, int64_t offset, int64_t bytes, void *buf,
BdrvRequestFlags flags)
{
int ret;
@@ -1119,8 +1119,8 @@ int bdrv_pread(BdrvChild *child, int64_t offset, void *buf, int64_t bytes,
-EINVAL Invalid offset or number of bytes
-EACCES Trying to write a read-only device
*/
-int bdrv_pwrite(BdrvChild *child, int64_t offset, const void *buf,
- int64_t bytes, BdrvRequestFlags flags)
+int bdrv_pwrite(BdrvChild *child, int64_t offset, int64_t bytes,
+ const void *buf, BdrvRequestFlags flags)
{
int ret;
QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
@@ -1141,13 +1141,13 @@ int bdrv_pwrite(BdrvChild *child, int64_t offset, const void *buf,
*
* Returns 0 on success, -errno in error cases.
*/
-int bdrv_pwrite_sync(BdrvChild *child, int64_t offset,
- const void *buf, int64_t count, BdrvRequestFlags flags)
+int bdrv_pwrite_sync(BdrvChild *child, int64_t offset, int64_t bytes,
+ const void *buf, BdrvRequestFlags flags)
{
int ret;
IO_CODE();
- ret = bdrv_pwrite(child, offset, buf, count, flags);
+ ret = bdrv_pwrite(child, offset, bytes, buf, flags);
if (ret < 0) {
return ret;
}
diff --git a/block/parallels-ext.c b/block/parallels-ext.c
index f737104d12..c9dbbf5089 100644
--- a/block/parallels-ext.c
+++ b/block/parallels-ext.c
@@ -93,8 +93,8 @@ static int parallels_load_bitmap_data(BlockDriverState *bs,
if (entry == 1) {
bdrv_dirty_bitmap_deserialize_ones(bitmap, offset, count, false);
} else {
- ret = bdrv_pread(bs->file, entry << BDRV_SECTOR_BITS, buf,
- s->cluster_size, 0);
+ ret = bdrv_pread(bs->file, entry << BDRV_SECTOR_BITS,
+ s->cluster_size, buf, 0);
if (ret < 0) {
error_setg_errno(errp, -ret,
"Failed to read bitmap data cluster");
@@ -286,7 +286,7 @@ int parallels_read_format_extension(BlockDriverState *bs,
assert(ext_off > 0);
- ret = bdrv_pread(bs->file, ext_off, ext_cluster, s->cluster_size, 0);
+ ret = bdrv_pread(bs->file, ext_off, s->cluster_size, ext_cluster, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to read Format Extension cluster");
goto out;
diff --git a/block/parallels.c b/block/parallels.c
index 6ab82764b2..f22444efff 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -277,7 +277,7 @@ static coroutine_fn int parallels_co_flush_to_os(BlockDriverState *bs)
if (off + to_write > s->header_size) {
to_write = s->header_size - off;
}
- ret = bdrv_pwrite(bs->file, off, (uint8_t *)s->header + off, to_write,
+ ret = bdrv_pwrite(bs->file, off, to_write, (uint8_t *)s->header + off,
0);
if (ret < 0) {
qemu_co_mutex_unlock(&s->lock);
@@ -481,7 +481,7 @@ static int coroutine_fn parallels_co_check(BlockDriverState *bs,
ret = 0;
if (flush_bat) {
- ret = bdrv_pwrite_sync(bs->file, 0, s->header, s->header_size, 0);
+ ret = bdrv_pwrite_sync(bs->file, 0, s->header_size, s->header, 0);
if (ret < 0) {
res->check_errors++;
goto out;
@@ -723,7 +723,7 @@ static int parallels_update_header(BlockDriverState *bs)
if (size > s->header_size) {
size = s->header_size;
}
- return bdrv_pwrite_sync(bs->file, 0, s->header, size, 0);
+ return bdrv_pwrite_sync(bs->file, 0, size, s->header, 0);
}
static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
@@ -742,7 +742,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
return -EINVAL;
}
- ret = bdrv_pread(bs->file, 0, &ph, sizeof(ph), 0);
+ ret = bdrv_pread(bs->file, 0, sizeof(ph), &ph, 0);
if (ret < 0) {
goto fail;
}
@@ -798,7 +798,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
s->header_size = size;
}
- ret = bdrv_pread(bs->file, 0, s->header, s->header_size, 0);
+ ret = bdrv_pread(bs->file, 0, s->header_size, s->header, 0);
if (ret < 0) {
goto fail;
}
diff --git a/block/qcow.c b/block/qcow.c
index 20fb94c18b..c94524b814 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -128,7 +128,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
- ret = bdrv_pread(bs->file, 0, &header, sizeof(header), 0);
+ ret = bdrv_pread(bs->file, 0, sizeof(header), &header, 0);
if (ret < 0) {
goto fail;
}
@@ -260,8 +260,8 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
- ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_table,
- s->l1_size * sizeof(uint64_t), 0);
+ ret = bdrv_pread(bs->file, s->l1_table_offset,
+ s->l1_size * sizeof(uint64_t), s->l1_table, 0);
if (ret < 0) {
goto fail;
}
@@ -291,8 +291,8 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
ret = -EINVAL;
goto fail;
}
- ret = bdrv_pread(bs->file, header.backing_file_offset,
- bs->auto_backing_file, len, 0);
+ ret = bdrv_pread(bs->file, header.backing_file_offset, len,
+ bs->auto_backing_file, 0);
if (ret < 0) {
goto fail;
}
@@ -383,7 +383,7 @@ static int get_cluster_offset(BlockDriverState *bs,
BLKDBG_EVENT(bs->file, BLKDBG_L1_UPDATE);
ret = bdrv_pwrite_sync(bs->file,
s->l1_table_offset + l1_index * sizeof(tmp),
- &tmp, sizeof(tmp), 0);
+ sizeof(tmp), &tmp, 0);
if (ret < 0) {
return ret;
}
@@ -414,14 +414,14 @@ static int get_cluster_offset(BlockDriverState *bs,
BLKDBG_EVENT(bs->file, BLKDBG_L2_LOAD);
if (new_l2_table) {
memset(l2_table, 0, s->l2_size * sizeof(uint64_t));
- ret = bdrv_pwrite_sync(bs->file, l2_offset, l2_table,
- s->l2_size * sizeof(uint64_t), 0);
+ ret = bdrv_pwrite_sync(bs->file, l2_offset,
+ s->l2_size * sizeof(uint64_t), l2_table, 0);
if (ret < 0) {
return ret;
}
} else {
- ret = bdrv_pread(bs->file, l2_offset, l2_table,
- s->l2_size * sizeof(uint64_t), 0);
+ ret = bdrv_pread(bs->file, l2_offset, s->l2_size * sizeof(uint64_t),
+ l2_table, 0);
if (ret < 0) {
return ret;
}
@@ -453,8 +453,8 @@ static int get_cluster_offset(BlockDriverState *bs,
cluster_offset = QEMU_ALIGN_UP(cluster_offset, s->cluster_size);
/* write the cluster content */
BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);
- ret = bdrv_pwrite(bs->file, cluster_offset, s->cluster_cache,
- s->cluster_size, 0);
+ ret = bdrv_pwrite(bs->file, cluster_offset, s->cluster_size,
+ s->cluster_cache, 0);
if (ret < 0) {
return ret;
}
@@ -493,8 +493,8 @@ static int get_cluster_offset(BlockDriverState *bs,
}
BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);
ret = bdrv_pwrite(bs->file, cluster_offset + i,
- s->cluster_data,
- BDRV_SECTOR_SIZE, 0);
+ BDRV_SECTOR_SIZE,
+ s->cluster_data, 0);
if (ret < 0) {
return ret;
}
@@ -515,7 +515,7 @@ static int get_cluster_offset(BlockDriverState *bs,
BLKDBG_EVENT(bs->file, BLKDBG_L2_UPDATE);
}
ret = bdrv_pwrite_sync(bs->file, l2_offset + l2_index * sizeof(tmp),
- &tmp, sizeof(tmp), 0);
+ sizeof(tmp), &tmp, 0);
if (ret < 0) {
return ret;
}
@@ -596,7 +596,7 @@ static int decompress_cluster(BlockDriverState *bs, uint64_t cluster_offset)
csize = cluster_offset >> (63 - s->cluster_bits);
csize &= (s->cluster_size - 1);
BLKDBG_EVENT(bs->file, BLKDBG_READ_COMPRESSED);
- ret = bdrv_pread(bs->file, coffset, s->cluster_data, csize, 0);
+ ret = bdrv_pread(bs->file, coffset, csize, s->cluster_data, 0);
if (ret != csize)
return -1;
if (decompress_buffer(s->cluster_cache, s->cluster_size,
@@ -1029,7 +1029,7 @@ static int qcow_make_empty(BlockDriverState *bs)
int ret;
memset(s->l1_table, 0, l1_length);
- if (bdrv_pwrite_sync(bs->file, s->l1_table_offset, s->l1_table, l1_length,
+ if (bdrv_pwrite_sync(bs->file, s->l1_table_offset, l1_length, s->l1_table,
0) < 0)
return -1;
ret = bdrv_truncate(bs->file, s->l1_table_offset + l1_length, false,
diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c
index 6aa4739820..e98bafe0f4 100644
--- a/block/qcow2-bitmap.c
+++ b/block/qcow2-bitmap.c
@@ -234,8 +234,8 @@ static int bitmap_table_load(BlockDriverState *bs, Qcow2BitmapTable *tb,
}
assert(tb->size <= BME_MAX_TABLE_SIZE);
- ret = bdrv_pread(bs->file, tb->offset, table,
- tb->size * BME_TABLE_ENTRY_SIZE, 0);
+ ret = bdrv_pread(bs->file, tb->offset, tb->size * BME_TABLE_ENTRY_SIZE,
+ table, 0);
if (ret < 0) {
goto fail;
}
@@ -317,7 +317,7 @@ static int load_bitmap_data(BlockDriverState *bs,
* already cleared */
}
} else {
- ret = bdrv_pread(bs->file, data_offset, buf, s->cluster_size, 0);
+ ret = bdrv_pread(bs->file, data_offset, s->cluster_size, buf, 0);
if (ret < 0) {
goto finish;
}
@@ -575,7 +575,7 @@ static Qcow2BitmapList *bitmap_list_load(BlockDriverState *bs, uint64_t offset,
}
dir_end = dir + size;
- ret = bdrv_pread(bs->file, offset, dir, size, 0);
+ ret = bdrv_pread(bs->file, offset, size, dir, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to read bitmap directory");
goto fail;
@@ -798,7 +798,7 @@ static int bitmap_list_store(BlockDriverState *bs, Qcow2BitmapList *bm_list,
goto fail;
}
- ret = bdrv_pwrite(bs->file, dir_offset, dir, dir_size, 0);
+ ret = bdrv_pwrite(bs->file, dir_offset, dir_size, dir, 0);
if (ret < 0) {
goto fail;
}
@@ -1339,7 +1339,7 @@ static uint64_t *store_bitmap_data(BlockDriverState *bs,
goto fail;
}
- ret = bdrv_pwrite(bs->file, off, buf, s->cluster_size, 0);
+ ret = bdrv_pwrite(bs->file, off, s->cluster_size, buf, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to write bitmap '%s' to file",
bm_name);
@@ -1402,7 +1402,7 @@ static int store_bitmap(BlockDriverState *bs, Qcow2Bitmap *bm, Error **errp)
}
bitmap_table_to_be(tb, tb_size);
- ret = bdrv_pwrite(bs->file, tb_offset, tb, tb_size * sizeof(tb[0]), 0);
+ ret = bdrv_pwrite(bs->file, tb_offset, tb_size * sizeof(tb[0]), tb, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to write bitmap '%s' to file",
bm_name);
diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index e562e00c5c..54b2d5f4de 100644
--- a/block/qcow2-cache.c
+++ b/block/qcow2-cache.c
@@ -223,8 +223,8 @@ static int qcow2_cache_entry_flush(BlockDriverState *bs, Qcow2Cache *c, int i)
BLKDBG_EVENT(bs->file, BLKDBG_L2_UPDATE);
}
- ret = bdrv_pwrite(bs->file, c->entries[i].offset,
- qcow2_cache_get_table_addr(c, i), c->table_size, 0);
+ ret = bdrv_pwrite(bs->file, c->entries[i].offset, c->table_size,
+ qcow2_cache_get_table_addr(c, i), 0);
if (ret < 0) {
return ret;
}
@@ -379,8 +379,8 @@ static int qcow2_cache_do_get(BlockDriverState *bs, Qcow2Cache *c,
BLKDBG_EVENT(bs->file, BLKDBG_L2_LOAD);
}
- ret = bdrv_pread(bs->file, offset, qcow2_cache_get_table_addr(c, i),
- c->table_size, 0);
+ ret = bdrv_pread(bs->file, offset, c->table_size,
+ qcow2_cache_get_table_addr(c, i), 0);
if (ret < 0) {
return ret;
}
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index ad7107a795..fd32316d6f 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -159,8 +159,8 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size,
BLKDBG_EVENT(bs->file, BLKDBG_L1_GROW_WRITE_TABLE);
for(i = 0; i < s->l1_size; i++)
new_l1_table[i] = cpu_to_be64(new_l1_table[i]);
- ret = bdrv_pwrite_sync(bs->file, new_l1_table_offset, new_l1_table,
- new_l1_size2, 0);
+ ret = bdrv_pwrite_sync(bs->file, new_l1_table_offset, new_l1_size2,
+ new_l1_table, 0);
if (ret < 0)
goto fail;
for(i = 0; i < s->l1_size; i++)
@@ -170,8 +170,8 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size,
BLKDBG_EVENT(bs->file, BLKDBG_L1_GROW_ACTIVATE_TABLE);
stl_be_p(data, new_l1_size);
stq_be_p(data + 4, new_l1_table_offset);
- ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, l1_size), data,
- sizeof(data), 0);
+ ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, l1_size),
+ sizeof(data), data, 0);
if (ret < 0) {
goto fail;
}
@@ -249,7 +249,7 @@ int qcow2_write_l1_entry(BlockDriverState *bs, int l1_index)
BLKDBG_EVENT(bs->file, BLKDBG_L1_UPDATE);
ret = bdrv_pwrite_sync(bs->file,
s->l1_table_offset + L1E_SIZE * l1_start_index,
- buf, bufsize, 0);
+ bufsize, buf, 0);
if (ret < 0) {
return ret;
}
@@ -2260,8 +2260,8 @@ static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table,
(void **)&l2_slice);
} else {
/* load inactive L2 tables from disk */
- ret = bdrv_pread(bs->file, slice_offset, l2_slice,
- slice_size2, 0);
+ ret = bdrv_pread(bs->file, slice_offset, slice_size2,
+ l2_slice, 0);
}
if (ret < 0) {
goto fail;
@@ -2377,8 +2377,8 @@ static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table,
goto fail;
}
- ret = bdrv_pwrite(bs->file, slice_offset, l2_slice,
- slice_size2, 0);
+ ret = bdrv_pwrite(bs->file, slice_offset, slice_size2,
+ l2_slice, 0);
if (ret < 0) {
goto fail;
}
@@ -2471,8 +2471,8 @@ int qcow2_expand_zero_clusters(BlockDriverState *bs,
l1_table = new_l1_table;
- ret = bdrv_pread(bs->file, s->snapshots[i].l1_table_offset, l1_table,
- l1_size2, 0);
+ ret = bdrv_pread(bs->file, s->snapshots[i].l1_table_offset, l1_size2,
+ l1_table, 0);
if (ret < 0) {
goto fail;
}
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c
index 5aa2b61b6c..c4d99817b6 100644
--- a/block/qcow2-refcount.c
+++ b/block/qcow2-refcount.c
@@ -119,7 +119,7 @@ int qcow2_refcount_init(BlockDriverState *bs)
}
BLKDBG_EVENT(bs->file, BLKDBG_REFTABLE_LOAD);
ret = bdrv_pread(bs->file, s->refcount_table_offset,
- s->refcount_table, refcount_table_size2, 0);
+ refcount_table_size2, s->refcount_table, 0);
if (ret < 0) {
goto fail;
}
@@ -439,7 +439,7 @@ static int alloc_refcount_block(BlockDriverState *bs,
BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP);
ret = bdrv_pwrite_sync(bs->file, s->refcount_table_offset +
refcount_table_index * REFTABLE_ENTRY_SIZE,
- &data64, sizeof(data64), 0);
+ sizeof(data64), &data64, 0);
if (ret < 0) {
goto fail;
}
@@ -684,8 +684,8 @@ int64_t qcow2_refcount_area(BlockDriverState *bs, uint64_t start_offset,
}
BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE);
- ret = bdrv_pwrite_sync(bs->file, table_offset, new_table,
- table_size * REFTABLE_ENTRY_SIZE, 0);
+ ret = bdrv_pwrite_sync(bs->file, table_offset,
+ table_size * REFTABLE_ENTRY_SIZE, new_table, 0);
if (ret < 0) {
goto fail;
}
@@ -703,8 +703,8 @@ int64_t qcow2_refcount_area(BlockDriverState *bs, uint64_t start_offset,
data.d32 = cpu_to_be32(table_clusters);
BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE);
ret = bdrv_pwrite_sync(bs->file,
- offsetof(QCowHeader, refcount_table_offset), &data,
- sizeof(data), 0);
+ offsetof(QCowHeader, refcount_table_offset),
+ sizeof(data), &data, 0);
if (ret < 0) {
goto fail;
}
@@ -1274,7 +1274,7 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
}
l1_allocated = true;
- ret = bdrv_pread(bs->file, l1_table_offset, l1_table, l1_size2, 0);
+ ret = bdrv_pread(bs->file, l1_table_offset, l1_size2, l1_table, 0);
if (ret < 0) {
goto fail;
}
@@ -1435,7 +1435,7 @@ fail:
cpu_to_be64s(&l1_table[i]);
}
- ret = bdrv_pwrite_sync(bs->file, l1_table_offset, l1_table, l1_size2,
+ ret = bdrv_pwrite_sync(bs->file, l1_table_offset, l1_size2, l1_table,
0);
for (i = 0; i < l1_size; i++) {
@@ -1633,8 +1633,8 @@ static int fix_l2_entry_by_zero(BlockDriverState *bs, BdrvCheckResult *res,
goto fail;
}
- ret = bdrv_pwrite_sync(bs->file, l2e_offset, &l2_table[idx],
- l2_entry_size(s), 0);
+ ret = bdrv_pwrite_sync(bs->file, l2e_offset, l2_entry_size(s),
+ &l2_table[idx], 0);
if (ret < 0) {
fprintf(stderr, "ERROR: Failed to overwrite L2 "
"table entry: %s\n", strerror(-ret));
@@ -1672,7 +1672,7 @@ static int check_refcounts_l2(BlockDriverState *bs, BdrvCheckResult *res,
bool metadata_overlap;
/* Read L2 table from disk */
- ret = bdrv_pread(bs->file, l2_offset, l2_table, l2_size_bytes, 0);
+ ret = bdrv_pread(bs->file, l2_offset, l2_size_bytes, l2_table, 0);
if (ret < 0) {
fprintf(stderr, "ERROR: I/O error in check_refcounts_l2\n");
res->check_errors++;
@@ -1888,7 +1888,7 @@ static int check_refcounts_l1(BlockDriverState *bs,
}
/* Read L1 table entries from disk */
- ret = bdrv_pread(bs->file, l1_table_offset, l1_table, l1_size_bytes, 0);
+ ret = bdrv_pread(bs->file, l1_table_offset, l1_size_bytes, l1_table, 0);
if (ret < 0) {
fprintf(stderr, "ERROR: I/O error in check_refcounts_l1\n");
res->check_errors++;
@@ -2004,8 +2004,8 @@ static int check_oflag_copied(BlockDriverState *bs, BdrvCheckResult *res,
}
}
- ret = bdrv_pread(bs->file, l2_offset, l2_table,
- s->l2_size * l2_entry_size(s), 0);
+ ret = bdrv_pread(bs->file, l2_offset, s->l2_size * l2_entry_size(s),
+ l2_table, 0);
if (ret < 0) {
fprintf(stderr, "ERROR: Could not read L2 table: %s\n",
strerror(-ret));
@@ -2058,7 +2058,7 @@ static int check_oflag_copied(BlockDriverState *bs, BdrvCheckResult *res,
goto fail;
}
- ret = bdrv_pwrite(bs->file, l2_offset, l2_table, s->cluster_size,
+ ret = bdrv_pwrite(bs->file, l2_offset, s->cluster_size, l2_table,
0);
if (ret < 0) {
fprintf(stderr, "ERROR: Could not write L2 table: %s\n",
@@ -2577,8 +2577,8 @@ static int rebuild_refcounts_write_refblocks(
on_disk_refblock = (void *)((char *) *refcount_table +
refblock_index * s->cluster_size);
- ret = bdrv_pwrite(bs->file, refblock_offset, on_disk_refblock,
- s->cluster_size, 0);
+ ret = bdrv_pwrite(bs->file, refblock_offset, s->cluster_size,
+ on_disk_refblock, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "ERROR writing refblock");
return ret;
@@ -2733,8 +2733,8 @@ static int rebuild_refcount_structure(BlockDriverState *bs,
}
assert(reftable_length < INT_MAX);
- ret = bdrv_pwrite(bs->file, reftable_offset, on_disk_reftable,
- reftable_length, 0);
+ ret = bdrv_pwrite(bs->file, reftable_offset, reftable_length,
+ on_disk_reftable, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "ERROR writing reftable");
goto fail;
@@ -2746,8 +2746,8 @@ static int rebuild_refcount_structure(BlockDriverState *bs,
cpu_to_be32(reftable_clusters);
ret = bdrv_pwrite_sync(bs->file,
offsetof(QCowHeader, refcount_table_offset),
- &reftable_offset_and_clusters,
- sizeof(reftable_offset_and_clusters), 0);
+ sizeof(reftable_offset_and_clusters),
+ &reftable_offset_and_clusters, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "ERROR setting reftable");
goto fail;
@@ -3009,7 +3009,7 @@ int qcow2_check_metadata_overlap(BlockDriverState *bs, int ign, int64_t offset,
return -ENOMEM;
}
- ret = bdrv_pread(bs->file, l1_ofs, l1, l1_sz2, 0);
+ ret = bdrv_pread(bs->file, l1_ofs, l1_sz2, l1, 0);
if (ret < 0) {
g_free(l1);
return ret;
@@ -3180,7 +3180,7 @@ static int flush_refblock(BlockDriverState *bs, uint64_t **reftable,
return ret;
}
- ret = bdrv_pwrite(bs->file, offset, refblock, s->cluster_size, 0);
+ ret = bdrv_pwrite(bs->file, offset, s->cluster_size, refblock, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to write refblock");
return ret;
@@ -3452,8 +3452,9 @@ int qcow2_change_refcount_order(BlockDriverState *bs, int refcount_order,
cpu_to_be64s(&new_reftable[i]);
}
- ret = bdrv_pwrite(bs->file, new_reftable_offset, new_reftable,
- new_reftable_size * REFTABLE_ENTRY_SIZE, 0);
+ ret = bdrv_pwrite(bs->file, new_reftable_offset,
+ new_reftable_size * REFTABLE_ENTRY_SIZE, new_reftable,
+ 0);
for (i = 0; i < new_reftable_size; i++) {
be64_to_cpus(&new_reftable[i]);
@@ -3656,8 +3657,9 @@ int qcow2_shrink_reftable(BlockDriverState *bs)
reftable_tmp[i] = unused_block ? 0 : cpu_to_be64(s->refcount_table[i]);
}
- ret = bdrv_pwrite_sync(bs->file, s->refcount_table_offset, reftable_tmp,
- s->refcount_table_size * REFTABLE_ENTRY_SIZE, 0);
+ ret = bdrv_pwrite_sync(bs->file, s->refcount_table_offset,
+ s->refcount_table_size * REFTABLE_ENTRY_SIZE,
+ reftable_tmp, 0);
/*
* If the write in the reftable failed the image may contain a partially
* overwritten reftable. In this case it would be better to clear the
diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c
index dc62b0197c..60e0461632 100644
--- a/block/qcow2-snapshot.c
+++ b/block/qcow2-snapshot.c
@@ -108,7 +108,7 @@ static int qcow2_do_read_snapshots(BlockDriverState *bs, bool repair,
/* Read statically sized part of the snapshot header */
offset = ROUND_UP(offset, 8);
- ret = bdrv_pread(bs->file, offset, &h, sizeof(h), 0);
+ ret = bdrv_pread(bs->file, offset, sizeof(h), &h, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to read snapshot table");
goto fail;
@@ -146,8 +146,8 @@ static int qcow2_do_read_snapshots(BlockDriverState *bs, bool repair,
}
/* Read known extra data */
- ret = bdrv_pread(bs->file, offset, &extra,
- MIN(sizeof(extra), sn->extra_data_size), 0);
+ ret = bdrv_pread(bs->file, offset,
+ MIN(sizeof(extra), sn->extra_data_size), &extra, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to read snapshot table");
goto fail;
@@ -184,8 +184,8 @@ static int qcow2_do_read_snapshots(BlockDriverState *bs, bool repair,
/* Store unknown extra data */
unknown_extra_data_size = sn->extra_data_size - sizeof(extra);
sn->unknown_extra_data = g_malloc(unknown_extra_data_size);
- ret = bdrv_pread(bs->file, offset, sn->unknown_extra_data,
- unknown_extra_data_size, 0);
+ ret = bdrv_pread(bs->file, offset, unknown_extra_data_size,
+ sn->unknown_extra_data, 0);
if (ret < 0) {
error_setg_errno(errp, -ret,
"Failed to read snapshot table");
@@ -196,7 +196,7 @@ static int qcow2_do_read_snapshots(BlockDriverState *bs, bool repair,
/* Read snapshot ID */
sn->id_str = g_malloc(id_str_size + 1);
- ret = bdrv_pread(bs->file, offset, sn->id_str, id_str_size, 0);
+ ret = bdrv_pread(bs->file, offset, id_str_size, sn->id_str, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to read snapshot table");
goto fail;
@@ -206,7 +206,7 @@ static int qcow2_do_read_snapshots(BlockDriverState *bs, bool repair,
/* Read snapshot name */
sn->name = g_malloc(name_size + 1);
- ret = bdrv_pread(bs->file, offset, sn->name, name_size, 0);
+ ret = bdrv_pread(bs->file, offset, name_size, sn->name, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to read snapshot table");
goto fail;
@@ -349,13 +349,13 @@ int qcow2_write_snapshots(BlockDriverState *bs)
h.name_size = cpu_to_be16(name_size);
offset = ROUND_UP(offset, 8);
- ret = bdrv_pwrite(bs->file, offset, &h, sizeof(h), 0);
+ ret = bdrv_pwrite(bs->file, offset, sizeof(h), &h, 0);
if (ret < 0) {
goto fail;
}
offset += sizeof(h);
- ret = bdrv_pwrite(bs->file, offset, &extra, sizeof(extra), 0);
+ ret = bdrv_pwrite(bs->file, offset, sizeof(extra), &extra, 0);
if (ret < 0) {
goto fail;
}
@@ -369,21 +369,21 @@ int qcow2_write_snapshots(BlockDriverState *bs)
assert(unknown_extra_data_size <= BDRV_REQUEST_MAX_BYTES);
assert(sn->unknown_extra_data);
- ret = bdrv_pwrite(bs->file, offset, sn->unknown_extra_data,
- unknown_extra_data_size, 0);
+ ret = bdrv_pwrite(bs->file, offset, unknown_extra_data_size,
+ sn->unknown_extra_data, 0);
if (ret < 0) {
goto fail;
}
offset += unknown_extra_data_size;
}
- ret = bdrv_pwrite(bs->file, offset, sn->id_str, id_str_size, 0);
+ ret = bdrv_pwrite(bs->file, offset, id_str_size, sn->id_str, 0);
if (ret < 0) {
goto fail;
}
offset += id_str_size;
- ret = bdrv_pwrite(bs->file, offset, sn->name, name_size, 0);
+ ret = bdrv_pwrite(bs->file, offset, name_size, sn->name, 0);
if (ret < 0) {
goto fail;
}
@@ -406,7 +406,7 @@ int qcow2_write_snapshots(BlockDriverState *bs)
header_data.snapshots_offset = cpu_to_be64(snapshots_offset);
ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, nb_snapshots),
- &header_data, sizeof(header_data), 0);
+ sizeof(header_data), &header_data, 0);
if (ret < 0) {
goto fail;
}
@@ -442,7 +442,7 @@ int coroutine_fn qcow2_check_read_snapshot_table(BlockDriverState *bs,
/* qcow2_do_open() discards this information in check mode */
ret = bdrv_pread(bs->file, offsetof(QCowHeader, nb_snapshots),
- &snapshot_table_pointer, sizeof(snapshot_table_pointer),
+ sizeof(snapshot_table_pointer), &snapshot_table_pointer,
0);
if (ret < 0) {
result->check_errors++;
@@ -513,8 +513,8 @@ int coroutine_fn qcow2_check_read_snapshot_table(BlockDriverState *bs,
snapshot_table_pointer.nb_snapshots = cpu_to_be32(s->nb_snapshots);
ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, nb_snapshots),
- &snapshot_table_pointer.nb_snapshots,
- sizeof(snapshot_table_pointer.nb_snapshots), 0);
+ sizeof(snapshot_table_pointer.nb_snapshots),
+ &snapshot_table_pointer.nb_snapshots, 0);
if (ret < 0) {
result->check_errors++;
fprintf(stderr, "ERROR failed to update the snapshot count in the "
@@ -694,8 +694,8 @@ int qcow2_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
goto fail;
}
- ret = bdrv_pwrite(bs->file, sn->l1_table_offset, l1_table,
- s->l1_size * L1E_SIZE, 0);
+ ret = bdrv_pwrite(bs->file, sn->l1_table_offset, s->l1_size * L1E_SIZE,
+ l1_table, 0);
if (ret < 0) {
goto fail;
}
@@ -830,7 +830,7 @@ int qcow2_snapshot_goto(BlockDriverState *bs, const char *snapshot_id)
goto fail;
}
- ret = bdrv_pread(bs->file, sn->l1_table_offset, sn_l1_table, sn_l1_bytes,
+ ret = bdrv_pread(bs->file, sn->l1_table_offset, sn_l1_bytes, sn_l1_table,
0);
if (ret < 0) {
goto fail;
@@ -849,8 +849,8 @@ int qcow2_snapshot_goto(BlockDriverState *bs, const char *snapshot_id)
goto fail;
}
- ret = bdrv_pwrite_sync(bs->file, s->l1_table_offset, sn_l1_table,
- cur_l1_bytes, 0);
+ ret = bdrv_pwrite_sync(bs->file, s->l1_table_offset, cur_l1_bytes,
+ sn_l1_table, 0);
if (ret < 0) {
goto fail;
}
@@ -1052,8 +1052,8 @@ int qcow2_snapshot_load_tmp(BlockDriverState *bs,
return -ENOMEM;
}
- ret = bdrv_pread(bs->file, sn->l1_table_offset, new_l1_table,
- new_l1_bytes, 0);
+ ret = bdrv_pread(bs->file, sn->l1_table_offset, new_l1_bytes,
+ new_l1_table, 0);
if (ret < 0) {
error_setg(errp, "Failed to read l1 table for snapshot");
qemu_vfree(new_l1_table);
diff --git a/block/qcow2.c b/block/qcow2.c
index 99192d1242..5493e6b847 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -107,7 +107,7 @@ static ssize_t qcow2_crypto_hdr_read_func(QCryptoBlock *block, size_t offset,
return -1;
}
- ret = bdrv_pread(bs->file, s->crypto_header.offset + offset, buf, buflen,
+ ret = bdrv_pread(bs->file, s->crypto_header.offset + offset, buflen, buf,
0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read encryption header");
@@ -168,7 +168,7 @@ static ssize_t qcow2_crypto_hdr_write_func(QCryptoBlock *block, size_t offset,
return -1;
}
- ret = bdrv_pwrite(bs->file, s->crypto_header.offset + offset, buf, buflen,
+ ret = bdrv_pwrite(bs->file, s->crypto_header.offset + offset, buflen, buf,
0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read encryption header");
@@ -227,7 +227,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
printf("attempting to read extended header in offset %lu\n", offset);
#endif
- ret = bdrv_pread(bs->file, offset, &ext, sizeof(ext), 0);
+ ret = bdrv_pread(bs->file, offset, sizeof(ext), &ext, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "qcow2_read_extension: ERROR: "
"pread fail from offset %" PRIu64, offset);
@@ -255,7 +255,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
sizeof(bs->backing_format));
return 2;
}
- ret = bdrv_pread(bs->file, offset, bs->backing_format, ext.len, 0);
+ ret = bdrv_pread(bs->file, offset, ext.len, bs->backing_format, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "ERROR: ext_backing_format: "
"Could not read format name");
@@ -271,7 +271,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
case QCOW2_EXT_MAGIC_FEATURE_TABLE:
if (p_feature_table != NULL) {
void *feature_table = g_malloc0(ext.len + 2 * sizeof(Qcow2Feature));
- ret = bdrv_pread(bs->file, offset, feature_table, ext.len, 0);
+ ret = bdrv_pread(bs->file, offset, ext.len, feature_table, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "ERROR: ext_feature_table: "
"Could not read table");
@@ -296,7 +296,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
return -EINVAL;
}
- ret = bdrv_pread(bs->file, offset, &s->crypto_header, ext.len, 0);
+ ret = bdrv_pread(bs->file, offset, ext.len, &s->crypto_header, 0);
if (ret < 0) {
error_setg_errno(errp, -ret,
"Unable to read CRYPTO header extension");
@@ -352,7 +352,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
break;
}
- ret = bdrv_pread(bs->file, offset, &bitmaps_ext, ext.len, 0);
+ ret = bdrv_pread(bs->file, offset, ext.len, &bitmaps_ext, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "bitmaps_ext: "
"Could not read ext header");
@@ -416,7 +416,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
case QCOW2_EXT_MAGIC_DATA_FILE:
{
s->image_data_file = g_malloc0(ext.len + 1);
- ret = bdrv_pread(bs->file, offset, s->image_data_file, ext.len, 0);
+ ret = bdrv_pread(bs->file, offset, ext.len, s->image_data_file, 0);
if (ret < 0) {
error_setg_errno(errp, -ret,
"ERROR: Could not read data file name");
@@ -440,7 +440,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
uext->len = ext.len;
QLIST_INSERT_HEAD(&s->unknown_header_ext, uext, next);
- ret = bdrv_pread(bs->file, offset, uext->data, uext->len, 0);
+ ret = bdrv_pread(bs->file, offset, uext->len, uext->data, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "ERROR: unknown extension: "
"Could not read data");
@@ -517,7 +517,7 @@ int qcow2_mark_dirty(BlockDriverState *bs)
val = cpu_to_be64(s->incompatible_features | QCOW2_INCOMPAT_DIRTY);
ret = bdrv_pwrite(bs->file, offsetof(QCowHeader, incompatible_features),
- &val, sizeof(val), 0);
+ sizeof(val), &val, 0);
if (ret < 0) {
return ret;
}
@@ -1308,7 +1308,7 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
uint64_t l1_vm_state_index;
bool update_header = false;
- ret = bdrv_pread(bs->file, 0, &header, sizeof(header), 0);
+ ret = bdrv_pread(bs->file, 0, sizeof(header), &header, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read qcow2 header");
goto fail;
@@ -1384,8 +1384,9 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
if (header.header_length > sizeof(header)) {
s->unknown_header_fields_size = header.header_length - sizeof(header);
s->unknown_header_fields = g_malloc(s->unknown_header_fields_size);
- ret = bdrv_pread(bs->file, sizeof(header), s->unknown_header_fields,
- s->unknown_header_fields_size, 0);
+ ret = bdrv_pread(bs->file, sizeof(header),
+ s->unknown_header_fields_size,
+ s->unknown_header_fields, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read unknown qcow2 header "
"fields");
@@ -1580,8 +1581,8 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
ret = -ENOMEM;
goto fail;
}
- ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_table,
- s->l1_size * L1E_SIZE, 0);
+ ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_size * L1E_SIZE,
+ s->l1_table, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read L1 table");
goto fail;
@@ -1698,8 +1699,8 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
ret = -EINVAL;
goto fail;
}
- ret = bdrv_pread(bs->file, header.backing_file_offset,
- bs->auto_backing_file, len, 0);
+ ret = bdrv_pread(bs->file, header.backing_file_offset, len,
+ bs->auto_backing_file, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read backing file name");
goto fail;
@@ -3081,7 +3082,7 @@ int qcow2_update_header(BlockDriverState *bs)
}
/* Write the new header */
- ret = bdrv_pwrite(bs->file, 0, header, s->cluster_size, 0);
+ ret = bdrv_pwrite(bs->file, 0, s->cluster_size, header, 0);
if (ret < 0) {
goto fail;
}
@@ -4550,8 +4551,8 @@ static int coroutine_fn qcow2_co_truncate(BlockDriverState *bs, int64_t offset,
/* write updated header.size */
offset = cpu_to_be64(offset);
- ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, size), &offset,
- sizeof(offset), 0);
+ ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, size),
+ sizeof(offset), &offset, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to update the image size");
goto fail;
@@ -4828,7 +4829,7 @@ static int make_completely_empty(BlockDriverState *bs)
l1_ofs_rt_ofs_cls.reftable_offset = cpu_to_be64(s->cluster_size);
l1_ofs_rt_ofs_cls.reftable_clusters = cpu_to_be32(1);
ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, l1_table_offset),
- &l1_ofs_rt_ofs_cls, sizeof(l1_ofs_rt_ofs_cls), 0);
+ sizeof(l1_ofs_rt_ofs_cls), &l1_ofs_rt_ofs_cls, 0);
if (ret < 0) {
goto fail_broken_refcounts;
}
@@ -4859,8 +4860,8 @@ static int make_completely_empty(BlockDriverState *bs)
/* Enter the first refblock into the reftable */
rt_entry = cpu_to_be64(2 * s->cluster_size);
- ret = bdrv_pwrite_sync(bs->file, s->cluster_size, &rt_entry,
- sizeof(rt_entry), 0);
+ ret = bdrv_pwrite_sync(bs->file, s->cluster_size, sizeof(rt_entry),
+ &rt_entry, 0);
if (ret < 0) {
goto fail_broken_refcounts;
}
diff --git a/block/qed.c b/block/qed.c
index ad86079941..ba93e99570 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -90,7 +90,7 @@ int qed_write_header_sync(BDRVQEDState *s)
int ret;
qed_header_cpu_to_le(&s->header, &le);
- ret = bdrv_pwrite(s->bs->file, 0, &le, sizeof(le), 0);
+ ret = bdrv_pwrite(s->bs->file, 0, sizeof(le), &le, 0);
if (ret != sizeof(le)) {
return ret;
}
@@ -207,7 +207,7 @@ static int qed_read_string(BdrvChild *file, uint64_t offset, size_t n,
if (n >= buflen) {
return -EINVAL;
}
- ret = bdrv_pread(file, offset, buf, n, 0);
+ ret = bdrv_pread(file, offset, n, buf, 0);
if (ret < 0) {
return ret;
}
@@ -392,7 +392,7 @@ static int coroutine_fn bdrv_qed_do_open(BlockDriverState *bs, QDict *options,
int64_t file_size;
int ret;
- ret = bdrv_pread(bs->file, 0, &le_header, sizeof(le_header), 0);
+ ret = bdrv_pread(bs->file, 0, sizeof(le_header), &le_header, 0);
if (ret < 0) {
error_setg(errp, "Failed to read QED header");
return ret;
@@ -1545,7 +1545,7 @@ static int bdrv_qed_change_backing_file(BlockDriverState *bs,
}
/* Write new header */
- ret = bdrv_pwrite_sync(bs->file, 0, buffer, buffer_len, 0);
+ ret = bdrv_pwrite_sync(bs->file, 0, buffer_len, buffer, 0);
g_free(buffer);
if (ret == 0) {
memcpy(&s->header, &new_header, sizeof(new_header));
diff --git a/block/vdi.c b/block/vdi.c
index 76cec1b883..9ef55a117a 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -385,7 +385,7 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags,
logout("\n");
- ret = bdrv_pread(bs->file, 0, &header, sizeof(header), 0);
+ ret = bdrv_pread(bs->file, 0, sizeof(header), &header, 0);
if (ret < 0) {
goto fail;
}
@@ -485,8 +485,8 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
- ret = bdrv_pread(bs->file, header.offset_bmap, s->bmap,
- bmap_size * SECTOR_SIZE, 0);
+ ret = bdrv_pread(bs->file, header.offset_bmap, bmap_size * SECTOR_SIZE,
+ s->bmap, 0);
if (ret < 0) {
goto fail_free_bmap;
}
@@ -664,7 +664,7 @@ vdi_co_pwritev(BlockDriverState *bs, int64_t offset, int64_t bytes,
* so this full-cluster write does not overlap a partial write
* of the same cluster, issued from the "else" branch.
*/
- ret = bdrv_pwrite(bs->file, data_offset, block, s->block_size, 0);
+ ret = bdrv_pwrite(bs->file, data_offset, s->block_size, block, 0);
qemu_co_rwlock_unlock(&s->bmap_lock);
} else {
nonallocating_write:
@@ -709,7 +709,7 @@ nonallocating_write:
assert(VDI_IS_ALLOCATED(bmap_first));
*header = s->header;
vdi_header_to_le(header);
- ret = bdrv_pwrite(bs->file, 0, header, sizeof(*header), 0);
+ ret = bdrv_pwrite(bs->file, 0, sizeof(*header), header, 0);
g_free(header);
if (ret < 0) {
@@ -726,8 +726,8 @@ nonallocating_write:
base = ((uint8_t *)&s->bmap[0]) + bmap_first * SECTOR_SIZE;
logout("will write %u block map sectors starting from entry %u\n",
n_sectors, bmap_first);
- ret = bdrv_pwrite(bs->file, offset * SECTOR_SIZE, base,
- n_sectors * SECTOR_SIZE, 0);
+ ret = bdrv_pwrite(bs->file, offset * SECTOR_SIZE,
+ n_sectors * SECTOR_SIZE, base, 0);
}
return ret < 0 ? ret : 0;
diff --git a/block/vhdx-log.c b/block/vhdx-log.c
index da0057000b..572582b87b 100644
--- a/block/vhdx-log.c
+++ b/block/vhdx-log.c
@@ -84,7 +84,7 @@ static int vhdx_log_peek_hdr(BlockDriverState *bs, VHDXLogEntries *log,
offset = log->offset + read;
- ret = bdrv_pread(bs->file, offset, hdr, sizeof(VHDXLogEntryHeader), 0);
+ ret = bdrv_pread(bs->file, offset, sizeof(VHDXLogEntryHeader), hdr, 0);
if (ret < 0) {
goto exit;
}
@@ -144,7 +144,7 @@ static int vhdx_log_read_sectors(BlockDriverState *bs, VHDXLogEntries *log,
}
offset = log->offset + read;
- ret = bdrv_pread(bs->file, offset, buffer, VHDX_LOG_SECTOR_SIZE, 0);
+ ret = bdrv_pread(bs->file, offset, VHDX_LOG_SECTOR_SIZE, buffer, 0);
if (ret < 0) {
goto exit;
}
@@ -194,7 +194,7 @@ static int vhdx_log_write_sectors(BlockDriverState *bs, VHDXLogEntries *log,
/* full */
break;
}
- ret = bdrv_pwrite(bs->file, offset, buffer_tmp, VHDX_LOG_SECTOR_SIZE,
+ ret = bdrv_pwrite(bs->file, offset, VHDX_LOG_SECTOR_SIZE, buffer_tmp,
0);
if (ret < 0) {
goto exit;
@@ -466,8 +466,8 @@ static int vhdx_log_flush_desc(BlockDriverState *bs, VHDXLogDescriptor *desc,
/* count is only > 1 if we are writing zeroes */
for (i = 0; i < count; i++) {
- ret = bdrv_pwrite_sync(bs->file, file_offset, buffer,
- VHDX_LOG_SECTOR_SIZE, 0);
+ ret = bdrv_pwrite_sync(bs->file, file_offset, VHDX_LOG_SECTOR_SIZE,
+ buffer, 0);
if (ret < 0) {
goto exit;
}
@@ -970,8 +970,8 @@ static int vhdx_log_write(BlockDriverState *bs, BDRVVHDXState *s,
if (i == 0 && leading_length) {
/* partial sector at the front of the buffer */
- ret = bdrv_pread(bs->file, file_offset, merged_sector,
- VHDX_LOG_SECTOR_SIZE, 0);
+ ret = bdrv_pread(bs->file, file_offset, VHDX_LOG_SECTOR_SIZE,
+ merged_sector, 0);
if (ret < 0) {
goto exit;
}
@@ -981,8 +981,8 @@ static int vhdx_log_write(BlockDriverState *bs, BDRVVHDXState *s,
} else if (i == sectors - 1 && trailing_length) {
/* partial sector at the end of the buffer */
ret = bdrv_pread(bs->file, file_offset,
- merged_sector + trailing_length,
- VHDX_LOG_SECTOR_SIZE - trailing_length, 0);
+ VHDX_LOG_SECTOR_SIZE - trailing_length,
+ merged_sector + trailing_length, 0);
if (ret < 0) {
goto exit;
}
diff --git a/block/vhdx.c b/block/vhdx.c
index f5c812c9cf..12f5261f80 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -326,7 +326,7 @@ static int vhdx_write_header(BdrvChild *file, VHDXHeader *hdr,
buffer = qemu_blockalign(bs_file, VHDX_HEADER_SIZE);
if (read) {
/* if true, we can't assume the extra reserved bytes are 0 */
- ret = bdrv_pread(file, offset, buffer, VHDX_HEADER_SIZE, 0);
+ ret = bdrv_pread(file, offset, VHDX_HEADER_SIZE, buffer, 0);
if (ret < 0) {
goto exit;
}
@@ -340,7 +340,7 @@ static int vhdx_write_header(BdrvChild *file, VHDXHeader *hdr,
vhdx_header_le_export(hdr, header_le);
vhdx_update_checksum(buffer, VHDX_HEADER_SIZE,
offsetof(VHDXHeader, checksum));
- ret = bdrv_pwrite_sync(file, offset, header_le, sizeof(VHDXHeader), 0);
+ ret = bdrv_pwrite_sync(file, offset, sizeof(VHDXHeader), header_le, 0);
exit:
qemu_vfree(buffer);
@@ -440,7 +440,7 @@ static void vhdx_parse_header(BlockDriverState *bs, BDRVVHDXState *s,
/* We have to read the whole VHDX_HEADER_SIZE instead of
* sizeof(VHDXHeader), because the checksum is over the whole
* region */
- ret = bdrv_pread(bs->file, VHDX_HEADER1_OFFSET, buffer, VHDX_HEADER_SIZE,
+ ret = bdrv_pread(bs->file, VHDX_HEADER1_OFFSET, VHDX_HEADER_SIZE, buffer,
0);
if (ret < 0) {
goto fail;
@@ -457,7 +457,7 @@ static void vhdx_parse_header(BlockDriverState *bs, BDRVVHDXState *s,
}
}
- ret = bdrv_pread(bs->file, VHDX_HEADER2_OFFSET, buffer, VHDX_HEADER_SIZE,
+ ret = bdrv_pread(bs->file, VHDX_HEADER2_OFFSET, VHDX_HEADER_SIZE, buffer,
0);
if (ret < 0) {
goto fail;
@@ -531,8 +531,8 @@ static int vhdx_open_region_tables(BlockDriverState *bs, BDRVVHDXState *s)
* whole block */
buffer = qemu_blockalign(bs, VHDX_HEADER_BLOCK_SIZE);
- ret = bdrv_pread(bs->file, VHDX_REGION_TABLE_OFFSET, buffer,
- VHDX_HEADER_BLOCK_SIZE, 0);
+ ret = bdrv_pread(bs->file, VHDX_REGION_TABLE_OFFSET,
+ VHDX_HEADER_BLOCK_SIZE, buffer, 0);
if (ret < 0) {
goto fail;
}
@@ -644,8 +644,8 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
buffer = qemu_blockalign(bs, VHDX_METADATA_TABLE_MAX_SIZE);
- ret = bdrv_pread(bs->file, s->metadata_rt.file_offset, buffer,
- VHDX_METADATA_TABLE_MAX_SIZE, 0);
+ ret = bdrv_pread(bs->file, s->metadata_rt.file_offset,
+ VHDX_METADATA_TABLE_MAX_SIZE, buffer, 0);
if (ret < 0) {
goto exit;
}
@@ -750,8 +750,8 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
ret = bdrv_pread(bs->file,
s->metadata_entries.file_parameters_entry.offset
+ s->metadata_rt.file_offset,
- &s->params,
sizeof(s->params),
+ &s->params,
0);
if (ret < 0) {
@@ -786,8 +786,8 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
ret = bdrv_pread(bs->file,
s->metadata_entries.virtual_disk_size_entry.offset
+ s->metadata_rt.file_offset,
- &s->virtual_disk_size,
sizeof(uint64_t),
+ &s->virtual_disk_size,
0);
if (ret < 0) {
goto exit;
@@ -795,8 +795,8 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
ret = bdrv_pread(bs->file,
s->metadata_entries.logical_sector_size_entry.offset
+ s->metadata_rt.file_offset,
- &s->logical_sector_size,
sizeof(uint32_t),
+ &s->logical_sector_size,
0);
if (ret < 0) {
goto exit;
@@ -804,8 +804,8 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
ret = bdrv_pread(bs->file,
s->metadata_entries.phys_sector_size_entry.offset
+ s->metadata_rt.file_offset,
- &s->physical_sector_size,
sizeof(uint32_t),
+ &s->physical_sector_size,
0);
if (ret < 0) {
goto exit;
@@ -1014,7 +1014,7 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags,
QLIST_INIT(&s->regions);
/* validate the file signature */
- ret = bdrv_pread(bs->file, 0, &signature, sizeof(uint64_t), 0);
+ ret = bdrv_pread(bs->file, 0, sizeof(uint64_t), &signature, 0);
if (ret < 0) {
goto fail;
}
@@ -1073,7 +1073,7 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
- ret = bdrv_pread(bs->file, s->bat_offset, s->bat, s->bat_rt.length, 0);
+ ret = bdrv_pread(bs->file, s->bat_offset, s->bat_rt.length, s->bat, 0);
if (ret < 0) {
goto fail;
}
diff --git a/block/vmdk.c b/block/vmdk.c
index 4ad09ca07b..aacea1095f 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -307,7 +307,7 @@ static int vmdk_read_cid(BlockDriverState *bs, int parent, uint32_t *pcid)
int ret;
desc = g_malloc0(DESC_SIZE);
- ret = bdrv_pread(bs->file, s->desc_offset, desc, DESC_SIZE, 0);
+ ret = bdrv_pread(bs->file, s->desc_offset, DESC_SIZE, desc, 0);
if (ret < 0) {
goto out;
}
@@ -348,7 +348,7 @@ static int vmdk_write_cid(BlockDriverState *bs, uint32_t cid)
desc = g_malloc0(DESC_SIZE);
tmp_desc = g_malloc0(DESC_SIZE);
- ret = bdrv_pread(bs->file, s->desc_offset, desc, DESC_SIZE, 0);
+ ret = bdrv_pread(bs->file, s->desc_offset, DESC_SIZE, desc, 0);
if (ret < 0) {
goto out;
}
@@ -368,7 +368,7 @@ static int vmdk_write_cid(BlockDriverState *bs, uint32_t cid)
pstrcat(desc, DESC_SIZE, tmp_desc);
}
- ret = bdrv_pwrite_sync(bs->file, s->desc_offset, desc, DESC_SIZE, 0);
+ ret = bdrv_pwrite_sync(bs->file, s->desc_offset, DESC_SIZE, desc, 0);
out:
g_free(desc);
@@ -469,7 +469,7 @@ static int vmdk_parent_open(BlockDriverState *bs)
int ret;
desc = g_malloc0(DESC_SIZE + 1);
- ret = bdrv_pread(bs->file, s->desc_offset, desc, DESC_SIZE, 0);
+ ret = bdrv_pread(bs->file, s->desc_offset, DESC_SIZE, desc, 0);
if (ret < 0) {
goto out;
}
@@ -589,8 +589,8 @@ static int vmdk_init_tables(BlockDriverState *bs, VmdkExtent *extent,
return -ENOMEM;
}
- ret = bdrv_pread(extent->file, extent->l1_table_offset, extent->l1_table,
- l1_size, 0);
+ ret = bdrv_pread(extent->file, extent->l1_table_offset, l1_size,
+ extent->l1_table, 0);
if (ret < 0) {
bdrv_refresh_filename(extent->file->bs);
error_setg_errno(errp, -ret,
@@ -615,7 +615,7 @@ static int vmdk_init_tables(BlockDriverState *bs, VmdkExtent *extent,
goto fail_l1;
}
ret = bdrv_pread(extent->file, extent->l1_backup_table_offset,
- extent->l1_backup_table, l1_size, 0);
+ l1_size, extent->l1_backup_table, 0);
if (ret < 0) {
bdrv_refresh_filename(extent->file->bs);
error_setg_errno(errp, -ret,
@@ -647,7 +647,7 @@ static int vmdk_open_vmfs_sparse(BlockDriverState *bs,
VMDK3Header header;
VmdkExtent *extent = NULL;
- ret = bdrv_pread(file, sizeof(magic), &header, sizeof(header), 0);
+ ret = bdrv_pread(file, sizeof(magic), sizeof(header), &header, 0);
if (ret < 0) {
bdrv_refresh_filename(file->bs);
error_setg_errno(errp, -ret,
@@ -811,7 +811,7 @@ static int vmdk_open_se_sparse(BlockDriverState *bs,
assert(sizeof(const_header) == SECTOR_SIZE);
- ret = bdrv_pread(file, 0, &const_header, sizeof(const_header), 0);
+ ret = bdrv_pread(file, 0, sizeof(const_header), &const_header, 0);
if (ret < 0) {
bdrv_refresh_filename(file->bs);
error_setg_errno(errp, -ret,
@@ -829,7 +829,7 @@ static int vmdk_open_se_sparse(BlockDriverState *bs,
assert(sizeof(volatile_header) == SECTOR_SIZE);
ret = bdrv_pread(file, const_header.volatile_header_offset * SECTOR_SIZE,
- &volatile_header, sizeof(volatile_header), 0);
+ sizeof(volatile_header), &volatile_header, 0);
if (ret < 0) {
bdrv_refresh_filename(file->bs);
error_setg_errno(errp, -ret,
@@ -899,7 +899,7 @@ static char *vmdk_read_desc(BdrvChild *file, uint64_t desc_offset, Error **errp)
size = MIN(size, (1 << 20) - 1); /* avoid unbounded allocation */
buf = g_malloc(size + 1);
- ret = bdrv_pread(file, desc_offset, buf, size, 0);
+ ret = bdrv_pread(file, desc_offset, size, buf, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read from file");
g_free(buf);
@@ -923,7 +923,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
int64_t l1_backup_offset = 0;
bool compressed;
- ret = bdrv_pread(file, sizeof(magic), &header, sizeof(header), 0);
+ ret = bdrv_pread(file, sizeof(magic), sizeof(header), &header, 0);
if (ret < 0) {
bdrv_refresh_filename(file->bs);
error_setg_errno(errp, -ret,
@@ -975,7 +975,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
} QEMU_PACKED footer;
ret = bdrv_pread(file, bs->file->bs->total_sectors * 512 - 1536,
- &footer, sizeof(footer), 0);
+ sizeof(footer), &footer, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to read footer");
return ret;
@@ -1442,16 +1442,16 @@ static int get_whole_cluster(BlockDriverState *bs,
if (copy_from_backing) {
/* qcow2 emits this on bs->file instead of bs->backing */
BLKDBG_EVENT(extent->file, BLKDBG_COW_READ);
- ret = bdrv_pread(bs->backing, offset, whole_grain,
- skip_start_bytes, 0);
+ ret = bdrv_pread(bs->backing, offset, skip_start_bytes,
+ whole_grain, 0);
if (ret < 0) {
ret = VMDK_ERROR;
goto exit;
}
}
BLKDBG_EVENT(extent->file, BLKDBG_COW_WRITE);
- ret = bdrv_pwrite(extent->file, cluster_offset, whole_grain,
- skip_start_bytes, 0);
+ ret = bdrv_pwrite(extent->file, cluster_offset, skip_start_bytes,
+ whole_grain, 0);
if (ret < 0) {
ret = VMDK_ERROR;
goto exit;
@@ -1463,8 +1463,8 @@ static int get_whole_cluster(BlockDriverState *bs,
/* qcow2 emits this on bs->file instead of bs->backing */
BLKDBG_EVENT(extent->file, BLKDBG_COW_READ);
ret = bdrv_pread(bs->backing, offset + skip_end_bytes,
- whole_grain + skip_end_bytes,
- cluster_bytes - skip_end_bytes, 0);
+ cluster_bytes - skip_end_bytes,
+ whole_grain + skip_end_bytes, 0);
if (ret < 0) {
ret = VMDK_ERROR;
goto exit;
@@ -1472,8 +1472,8 @@ static int get_whole_cluster(BlockDriverState *bs,
}
BLKDBG_EVENT(extent->file, BLKDBG_COW_WRITE);
ret = bdrv_pwrite(extent->file, cluster_offset + skip_end_bytes,
- whole_grain + skip_end_bytes,
- cluster_bytes - skip_end_bytes, 0);
+ cluster_bytes - skip_end_bytes,
+ whole_grain + skip_end_bytes, 0);
if (ret < 0) {
ret = VMDK_ERROR;
goto exit;
@@ -1495,7 +1495,7 @@ static int vmdk_L2update(VmdkExtent *extent, VmdkMetaData *m_data,
if (bdrv_pwrite(extent->file,
((int64_t)m_data->l2_offset * 512)
+ (m_data->l2_index * sizeof(offset)),
- &offset, sizeof(offset), 0) < 0) {
+ sizeof(offset), &offset, 0) < 0) {
return VMDK_ERROR;
}
/* update backup L2 table */
@@ -1504,7 +1504,7 @@ static int vmdk_L2update(VmdkExtent *extent, VmdkMetaData *m_data,
if (bdrv_pwrite(extent->file,
((int64_t)m_data->l2_offset * 512)
+ (m_data->l2_index * sizeof(offset)),
- &offset, sizeof(offset), 0) < 0) {
+ sizeof(offset), &offset, 0) < 0) {
return VMDK_ERROR;
}
}
@@ -1627,8 +1627,8 @@ static int get_cluster_offset(BlockDriverState *bs,
BLKDBG_EVENT(extent->file, BLKDBG_L2_LOAD);
if (bdrv_pread(extent->file,
(int64_t)l2_offset * 512,
- l2_table,
l2_size_bytes,
+ l2_table,
0
) != l2_size_bytes) {
return VMDK_ERROR;
@@ -1898,7 +1898,7 @@ static int vmdk_read_extent(VmdkExtent *extent, int64_t cluster_offset,
cluster_buf = g_malloc(buf_bytes);
uncomp_buf = g_malloc(cluster_bytes);
BLKDBG_EVENT(extent->file, BLKDBG_READ_COMPRESSED);
- ret = bdrv_pread(extent->file, cluster_offset, cluster_buf, buf_bytes, 0);
+ ret = bdrv_pread(extent->file, cluster_offset, buf_bytes, cluster_buf, 0);
if (ret < 0) {
goto out;
}
diff --git a/block/vpc.c b/block/vpc.c
index 1ccdfb0557..7f20820193 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -252,7 +252,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
- ret = bdrv_pread(bs->file, 0, &s->footer, sizeof(s->footer), 0);
+ ret = bdrv_pread(bs->file, 0, sizeof(s->footer), &s->footer, 0);
if (ret < 0) {
error_setg(errp, "Unable to read VHD header");
goto fail;
@@ -272,8 +272,8 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
}
/* If a fixed disk, the footer is found only at the end of the file */
- ret = bdrv_pread(bs->file, offset - sizeof(*footer), footer,
- sizeof(*footer), 0);
+ ret = bdrv_pread(bs->file, offset - sizeof(*footer), sizeof(*footer),
+ footer, 0);
if (ret < 0) {
goto fail;
}
@@ -347,7 +347,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
if (disk_type == VHD_DYNAMIC) {
ret = bdrv_pread(bs->file, be64_to_cpu(footer->data_offset),
- &dyndisk_header, sizeof(dyndisk_header), 0);
+ sizeof(dyndisk_header), &dyndisk_header, 0);
if (ret < 0) {
error_setg(errp, "Error reading dynamic VHD header");
goto fail;
@@ -401,8 +401,8 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
s->bat_offset = be64_to_cpu(dyndisk_header.table_offset);
- ret = bdrv_pread(bs->file, s->bat_offset, s->pagetable,
- pagetable_size, 0);
+ ret = bdrv_pread(bs->file, s->bat_offset, pagetable_size,
+ s->pagetable, 0);
if (ret < 0) {
error_setg(errp, "Error reading pagetable");
goto fail;
@@ -516,7 +516,7 @@ static inline int64_t get_image_offset(BlockDriverState *bs, uint64_t offset,
s->last_bitmap_offset = bitmap_offset;
memset(bitmap, 0xff, s->bitmap_size);
- r = bdrv_pwrite_sync(bs->file, bitmap_offset, bitmap, s->bitmap_size,
+ r = bdrv_pwrite_sync(bs->file, bitmap_offset, s->bitmap_size, bitmap,
0);
if (r < 0) {
*err = r;
@@ -539,7 +539,7 @@ static int rewrite_footer(BlockDriverState *bs)
BDRVVPCState *s = bs->opaque;
int64_t offset = s->free_data_block_offset;
- ret = bdrv_pwrite_sync(bs->file, offset, &s->footer, sizeof(s->footer), 0);
+ ret = bdrv_pwrite_sync(bs->file, offset, sizeof(s->footer), &s->footer, 0);
if (ret < 0)
return ret;
@@ -573,8 +573,8 @@ static int64_t alloc_block(BlockDriverState *bs, int64_t offset)
/* Initialize the block's bitmap */
memset(bitmap, 0xff, s->bitmap_size);
- ret = bdrv_pwrite_sync(bs->file, s->free_data_block_offset, bitmap,
- s->bitmap_size, 0);
+ ret = bdrv_pwrite_sync(bs->file, s->free_data_block_offset,
+ s->bitmap_size, bitmap, 0);
if (ret < 0) {
return ret;
}
@@ -588,7 +588,7 @@ static int64_t alloc_block(BlockDriverState *bs, int64_t offset)
/* Write BAT entry to disk */
bat_offset = s->bat_offset + (4 * index);
bat_value = cpu_to_be32(s->pagetable[index]);
- ret = bdrv_pwrite_sync(bs->file, bat_offset, &bat_value, 4, 0);
+ ret = bdrv_pwrite_sync(bs->file, bat_offset, 4, &bat_value, 0);
if (ret < 0)
goto fail;
diff --git a/block/vvfat.c b/block/vvfat.c
index 87595dfc69..d6dd919683 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -1488,8 +1488,8 @@ static int vvfat_read(BlockDriverState *bs, int64_t sector_num,
DLOG(fprintf(stderr, "sectors %" PRId64 "+%" PRId64
" allocated\n", sector_num,
n >> BDRV_SECTOR_BITS));
- if (bdrv_pread(s->qcow, sector_num * BDRV_SECTOR_SIZE,
- buf + i * 0x200, n, 0) < 0) {
+ if (bdrv_pread(s->qcow, sector_num * BDRV_SECTOR_SIZE, n,
+ buf + i * 0x200, 0) < 0) {
return -1;
}
i += (n >> BDRV_SECTOR_BITS) - 1;
@@ -1978,7 +1978,7 @@ static uint32_t get_cluster_count_for_direntry(BDRVVVFATState* s,
return -1;
}
res = bdrv_pwrite(s->qcow, offset * BDRV_SECTOR_SIZE,
- s->cluster_buffer, BDRV_SECTOR_SIZE,
+ BDRV_SECTOR_SIZE, s->cluster_buffer,
0);
if (res < 0) {
return -2;
@@ -3063,8 +3063,8 @@ DLOG(checkpoint());
* Use qcow backend. Commit later.
*/
DLOG(fprintf(stderr, "Write to qcow backend: %d + %d\n", (int)sector_num, nb_sectors));
- ret = bdrv_pwrite(s->qcow, sector_num * BDRV_SECTOR_SIZE, buf,
- nb_sectors * BDRV_SECTOR_SIZE, 0);
+ ret = bdrv_pwrite(s->qcow, sector_num * BDRV_SECTOR_SIZE,
+ nb_sectors * BDRV_SECTOR_SIZE, buf, 0);
if (ret < 0) {
fprintf(stderr, "Error writing to qcow backend\n");
return ret;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-12 11:27:03 +0000