Message ID | 1310216563-17503-7-git-send-email-penberg@kernel.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/tools/kvm/disk/qcow.c b/tools/kvm/disk/qcow.c index 0fef92f..35408ab 100644 --- a/tools/kvm/disk/qcow.c +++ b/tools/kvm/disk/qcow.c @@ -345,7 +345,7 @@ static u64 qcow_write_l2_table(struct qcow *q, u64 *table) clust_sz = 1 << header->cluster_bits; off = ALIGN(f_sz, clust_sz); - if (qcow_pwrite_sync(q->fd, table, sz * sizeof(u64), off) < 0) + if (pwrite_in_full(q->fd, table, sz * sizeof(u64), off) < 0) return 0; return off;
There's now now point in making sure new L2 tables actually hit the disk before we write out data to clusters because they are not visible on-disk until qcow_disk_flush() is called which flushes the L1 table. Cc: Asias He <asias.hejun@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Prasad Joshi <prasadjoshi124@gmail.com> Cc: Sasha Levin <levinsasha928@gmail.com> Signed-off-by: Pekka Enberg <penberg@kernel.org> --- tools/kvm/disk/qcow.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)