system/qemu
system/qemu
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/qemu synced 2024-11-05 20:35:44 +00:00
Code Issues Projects Releases Packages Wiki Activity

qemu-img: add check for zero-length job len

Browse source 
The mirror job doesn't update its total length until
it has already started running, so we should translate
a zero-length job-len as meaning 0%.

Otherwise, we may get divide-by-zero faults.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
John Snow 2015-11-02 18:28:20 -05:00 committed by Kevin Wolf
parent 9533423063
commit 62547b8a1c
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
qemu-img.c
View file

@ -656,7 +656,8 @@ static void run_block_job(BlockJob *job, Error **errp)
do {
aio_poll(aio_context, true);
qemu_progress_print((float)job->offset / job->len * 100.f, 0);
qemu_progress_print(job->len ?
((float)job->offset / job->len * 100.f) : 0.0f, 0);
} while (!job->ready);
block_job_complete_sync(job, errp);