From f8111c241afa75544032dcfa23df0699c91f9866 Mon Sep 17 00:00:00 2001 From: Dong Xu Wang Date: Thu, 15 Mar 2012 20:13:31 +0800 Subject: 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 Reviewed-by: Stefan Hajnoczi Signed-off-by: Kevin Wolf --- qemu-img.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'qemu-img.c') diff --git a/qemu-img.c b/qemu-img.c index 0e48b3529..4de48bac5 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); -- cgit v1.2.3