diff options
| author | Dong Xu Wang <wdongxu@linux.vnet.ibm.com> | 2012-03-15 20:13:31 +0800 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2012-04-05 14:54:40 +0200 |
| commit | f8111c241afa75544032dcfa23df0699c91f9866 (patch) | |
| tree | 43f9bd6d27759201855a1cb421a961794c813efe /qemu-img.c | |
| parent | dc534f8fc045a51a8eb678ab3d330fba1e9e631c (diff) | |
qemu-img: add image fragmentation statistics
Discussion can be found at:
http://patchwork.ozlabs.org/patch/128730/
This patch add image fragmentation statistics while using qemu-img check.
Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/qemu-img.c b/qemu-img.c index 0e48b35296..4de48bac58 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -428,6 +428,13 @@ static int img_check(int argc, char **argv) } } + if (result.bfi.total_clusters != 0 && result.bfi.allocated_clusters != 0) { + printf("%" PRId64 "/%" PRId64 "= %0.2f%% allocated, %0.2f%% fragmented\n", + result.bfi.allocated_clusters, result.bfi.total_clusters, + result.bfi.allocated_clusters * 100.0 / result.bfi.total_clusters, + result.bfi.fragmented_clusters * 100.0 / result.bfi.allocated_clusters); + } + bdrv_delete(bs); if (ret < 0 || result.check_errors) { @@ -716,7 +723,7 @@ static int img_convert(int argc, char **argv) ret = -1; goto out; } - + qemu_progress_init(progress, 2.0); qemu_progress_print(0, 100); |