There's only a couple of bdrv_read() and bdrv_write() calls left in the vdi code, and they can be trivially replaced with the byte-based bdrv_pread() and bdrv_pwrite().
Signed-off-by: Alberto Garcia <be...@igalia.com> --- block/vdi.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/block/vdi.c b/block/vdi.c index e1c42ad732..8d849b2754 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -384,7 +384,7 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags, logout("\n"); - ret = bdrv_read(bs->file, 0, (uint8_t *)&header, 1); + ret = bdrv_pread(bs->file, 0, (uint8_t *)&header, sizeof(header)); if (ret < 0) { goto fail; } @@ -484,8 +484,8 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } - ret = bdrv_read(bs->file, s->bmap_sector, (uint8_t *)s->bmap, - bmap_size); + ret = bdrv_pread(bs->file, header.offset_bmap, (uint8_t *)s->bmap, + bmap_size * SECTOR_SIZE); if (ret < 0) { goto fail_free_bmap; } @@ -704,7 +704,7 @@ nonallocating_write: assert(VDI_IS_ALLOCATED(bmap_first)); *header = s->header; vdi_header_to_le(header); - ret = bdrv_write(bs->file, 0, block, 1); + ret = bdrv_pwrite(bs->file, 0, block, sizeof(*block)); g_free(block); block = NULL; @@ -722,7 +722,8 @@ 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_write(bs->file, offset, base, n_sectors); + ret = bdrv_pwrite(bs->file, offset * SECTOR_SIZE, base, + n_sectors * SECTOR_SIZE); } return ret; -- 2.11.0