On Wed, Apr 26, 2023 at 10:56:56AM +0530, Shaleen Bathla wrote:
Switch from int to double for displaying job progress upto 2 decimal places. Signed-off-by: Shaleen Bathla <shaleen.bathla@xxxxxxxxxx> --- tools/virsh-domain.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c index 165aa0ee0f19..9f82722b2ac6 100644 --- a/tools/virsh-domain.c +++ b/tools/virsh-domain.c @@ -1722,21 +1722,21 @@ static void virshPrintJobProgress(const char *label, unsigned long long remaining, unsigned long long total) { - int progress = 100; + double progress = 100.0; /* if remaining == 0 migration has completed */ if (remaining != 0) { - /* use float to avoid overflow */ - progress = (int)(100.0 - remaining * 100.0 / total); - if (progress >= 100) { + /* use double to avoid overflow */ + progress = 100.0 - (remaining * 100.0 / total);
The parentheses are redundant here, but that's fine.
+ if (progress >= 100.0) { /* migration has not completed, do not print [100 %] */ - progress = 99; + progress = 99.0;
Maybe we want 99.99 here?
} } /* see comments in vshError about why we must flush */ fflush(stdout); - fprintf(stderr, "\r%s: [%3d %%]", label, progress); + fprintf(stderr, "\r%s: [%5.2f %%]", label, (int)(progress*100)/100.0);
So this one took me a while, but I might've figured it out. Are you doing this so that the progress is not rounded up to 100.00 without linking against math library? If yes, then I'd suggest adding a comment here just so we know once we look at it again in few years time. Other than that the patches look fine to me.
fflush(stderr); } -- 2.31.1
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