diff options
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 4f5e6440fb..99192d1242 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -107,8 +107,8 @@ 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, buf, buflen, + 0); if (ret < 0) { error_setg_errno(errp, -ret, "Could not read encryption header"); return -1; @@ -168,8 +168,8 @@ 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, buf, buflen, + 0); if (ret < 0) { error_setg_errno(errp, -ret, "Could not read encryption header"); return -1; @@ -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)); + ret = bdrv_pread(bs->file, offset, &ext, sizeof(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); + ret = bdrv_pread(bs->file, offset, bs->backing_format, ext.len, 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); + ret = bdrv_pread(bs->file, offset, feature_table, ext.len, 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); + ret = bdrv_pread(bs->file, offset, &s->crypto_header, ext.len, 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); + ret = bdrv_pread(bs->file, offset, &bitmaps_ext, ext.len, 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); + ret = bdrv_pread(bs->file, offset, s->image_data_file, ext.len, 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); + ret = bdrv_pread(bs->file, offset, uext->data, uext->len, 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)); + &val, sizeof(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)); + ret = bdrv_pread(bs->file, 0, &header, sizeof(header), 0); if (ret < 0) { error_setg_errno(errp, -ret, "Could not read qcow2 header"); goto fail; @@ -1385,7 +1385,7 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options, 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); + s->unknown_header_fields_size, 0); if (ret < 0) { error_setg_errno(errp, -ret, "Could not read unknown qcow2 header " "fields"); @@ -1581,7 +1581,7 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options, goto fail; } ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_table, - s->l1_size * L1E_SIZE); + s->l1_size * L1E_SIZE, 0); if (ret < 0) { error_setg_errno(errp, -ret, "Could not read L1 table"); goto fail; @@ -1699,7 +1699,7 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options, goto fail; } ret = bdrv_pread(bs->file, header.backing_file_offset, - bs->auto_backing_file, len); + bs->auto_backing_file, len, 0); if (ret < 0) { error_setg_errno(errp, -ret, "Could not read backing file name"); goto fail; @@ -3081,7 +3081,7 @@ int qcow2_update_header(BlockDriverState *bs) } /* Write the new header */ - ret = bdrv_pwrite(bs->file, 0, header, s->cluster_size); + ret = bdrv_pwrite(bs->file, 0, header, s->cluster_size, 0); if (ret < 0) { goto fail; } @@ -4550,8 +4550,8 @@ 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)); + ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, size), &offset, + sizeof(offset), 0); if (ret < 0) { error_setg_errno(errp, -ret, "Failed to update the image size"); goto fail; @@ -4828,7 +4828,7 @@ 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)); + &l1_ofs_rt_ofs_cls, sizeof(l1_ofs_rt_ofs_cls), 0); if (ret < 0) { goto fail_broken_refcounts; } @@ -4859,8 +4859,8 @@ 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)); + ret = bdrv_pwrite_sync(bs->file, s->cluster_size, &rt_entry, + sizeof(rt_entry), 0); if (ret < 0) { goto fail_broken_refcounts; } |