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tools: virsh-domain: display progress with enhanced granularity

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Switch from int to double for displaying job progress upto 2 decimal
places.

Signed-off-by: Shaleen Bathla <shaleen.bathla@oracle.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Shaleen Bathla 2023-04-26 16:58:33 +05:30 committed by Martin Kletzander
parent 51cfca2210
commit b4f5e6c91b
1 changed files with 7 additions and 6 deletions
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13
tools/virsh-domain.c
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@ -1722,21 +1722,22 @@ static void
virshPrintJobProgress(const char *label, unsigned long long remaining,
unsigned long long total)
{
int progress = 100;
double progress = 100.00;
/* 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 = 100.00 - remaining * 100.00 / total;
if (progress >= 100.00) {
/* migration has not completed, do not print [100 %] */
progress = 99;
progress = 99.99;
}
}
/* see comments in vshError about why we must flush */
fflush(stdout);
fprintf(stderr, "\r%s: [%3d %%]", label, progress);
/* avoid auto-round-off of double by keeping only 2 decimals */
fprintf(stderr, "\r%s: [%5.2f %%]", label, (int)(progress*100)/100.0);
fflush(stderr);
}