diff options
Diffstat (limited to 'block/vdi.c')
| -rw-r--r-- | block/vdi.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/block/vdi.c b/block/vdi.c index 12407c43e9..662d14b74e 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -52,6 +52,7 @@ #include "qemu/osdep.h" #include "qemu-common.h" #include "block/block_int.h" +#include "sysemu/block-backend.h" #include "qemu/module.h" #include "migration/migration.h" #include "qemu/coroutine.h" @@ -733,7 +734,7 @@ static int vdi_create(const char *filename, QemuOpts *opts, Error **errp) size_t bmap_size; int64_t offset = 0; Error *local_err = NULL; - BlockDriverState *bs = NULL; + BlockBackend *blk = NULL; uint32_t *bmap = NULL; logout("\n"); @@ -766,14 +767,18 @@ static int vdi_create(const char *filename, QemuOpts *opts, Error **errp) error_propagate(errp, local_err); goto exit; } - ret = bdrv_open(&bs, filename, NULL, NULL, - BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_PROTOCOL, - &local_err); - if (ret < 0) { + + blk = blk_new_open("image", filename, NULL, NULL, + BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_PROTOCOL, + &local_err); + if (blk == NULL) { error_propagate(errp, local_err); + ret = -EIO; goto exit; } + blk_set_allow_write_beyond_eof(blk, true); + /* We need enough blocks to store the given disk size, so always round up. */ blocks = DIV_ROUND_UP(bytes, block_size); @@ -803,7 +808,7 @@ static int vdi_create(const char *filename, QemuOpts *opts, Error **errp) vdi_header_print(&header); #endif vdi_header_to_le(&header); - ret = bdrv_pwrite_sync(bs, offset, &header, sizeof(header)); + ret = blk_pwrite(blk, offset, &header, sizeof(header)); if (ret < 0) { error_setg(errp, "Error writing header to %s", filename); goto exit; @@ -824,7 +829,7 @@ static int vdi_create(const char *filename, QemuOpts *opts, Error **errp) bmap[i] = VDI_UNALLOCATED; } } - ret = bdrv_pwrite_sync(bs, offset, bmap, bmap_size); + ret = blk_pwrite(blk, offset, bmap, bmap_size); if (ret < 0) { error_setg(errp, "Error writing bmap to %s", filename); goto exit; @@ -833,7 +838,7 @@ static int vdi_create(const char *filename, QemuOpts *opts, Error **errp) } if (image_type == VDI_TYPE_STATIC) { - ret = bdrv_truncate(bs, offset + blocks * block_size); + ret = blk_truncate(blk, offset + blocks * block_size); if (ret < 0) { error_setg(errp, "Failed to statically allocate %s", filename); goto exit; @@ -841,7 +846,7 @@ static int vdi_create(const char *filename, QemuOpts *opts, Error **errp) } exit: - bdrv_unref(bs); + blk_unref(blk); g_free(bmap); return ret; } |