diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2.c | 12 | ||||
| -rw-r--r-- | block/sheepdog.c | 13 |
2 files changed, 19 insertions, 6 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 1d180732e9..1d856af80f 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1652,18 +1652,24 @@ static void dump_refcounts(BlockDriverState *bs) } #endif -static int qcow2_save_vmstate(BlockDriverState *bs, const uint8_t *buf, - int64_t pos, int size) +static int qcow2_save_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, + int64_t pos) { BDRVQcowState *s = bs->opaque; int growable = bs->growable; int ret; + void *buf; + + buf = qemu_blockalign(bs, qiov->size); + qemu_iovec_to_buf(qiov, 0, buf, qiov->size); BLKDBG_EVENT(bs->file, BLKDBG_VMSTATE_SAVE); bs->growable = 1; - ret = bdrv_pwrite(bs, qcow2_vm_state_offset(s) + pos, buf, size); + ret = bdrv_pwrite(bs, qcow2_vm_state_offset(s) + pos, buf, qiov->size); bs->growable = growable; + qemu_vfree(buf); + return ret; } diff --git a/block/sheepdog.c b/block/sheepdog.c index 987018e20c..1c5b53220b 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -2054,12 +2054,19 @@ cleanup: return ret; } -static int sd_save_vmstate(BlockDriverState *bs, const uint8_t *data, - int64_t pos, int size) +static int sd_save_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, + int64_t pos) { BDRVSheepdogState *s = bs->opaque; + void *buf; + int ret; - return do_load_save_vmstate(s, (uint8_t *)data, pos, size, 0); + buf = qemu_blockalign(bs, qiov->size); + qemu_iovec_to_buf(qiov, 0, buf, qiov->size); + ret = do_load_save_vmstate(s, (uint8_t *) buf, pos, qiov->size, 0); + qemu_vfree(buf); + + return ret; } static int sd_load_vmstate(BlockDriverState *bs, uint8_t *data, |