Re: [Qemu-devel] [PATCH v3] block: Handle error of bdrv_getlength in bdrv_create_dirty_bitmap

[Max Reitz]

On 16.04.2014 03:34, Fam Zheng wrote:
> bdrv_getlength could fail, check the return value before using it.
> Return NULL and set errno if it fails. Callers are updated to handle
> the error case.
>
> Signed-off-by: Fam Zheng <address@hidden>
>
> ---
> v3: Fix errno (Max)
>
> Signed-off-by: Fam Zheng <address@hidden>
> ---
>   block-migration.c     | 30 ++++++++++++++++++++++++++----
>   block.c               | 11 +++++++++--
>   block/mirror.c        |  5 ++++-
>   include/block/block.h |  3 ++-
>   4 files changed, 41 insertions(+), 8 deletions(-)

Reviewed-by: Max Reitz <address@hidden>