diff mbox

[PULL,3/7] qcow2: Drop debugging dump_refcounts()

Message ID 20170811140536.2792-4-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf Aug. 11, 2017, 2:05 p.m. UTC 
From: Eric Blake <eblake@redhat.com>

It's been #if 0'd since its introduction in 2006, commit 585f8587.
We can revive dead code if we need it, but in the meantime, it has
bit-rotted (for example, not checking for failure in bdrv_getlength()).

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/qcow2.c | 21 ---------------------
 1 file changed, 21 deletions(-)
diff mbox

Patch

diff --git a/block/qcow2.c b/block/qcow2.c
index d7c600b5a2..99407403ea 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -3798,27 +3798,6 @@  static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs)
     return spec_info;
 }
 
-#if 0
-static void dump_refcounts(BlockDriverState *bs)
-{
-    BDRVQcow2State *s = bs->opaque;
-    int64_t nb_clusters, k, k1, size;
-    int refcount;
-
-    size = bdrv_getlength(bs->file->bs);
-    nb_clusters = size_to_clusters(s, size);
-    for(k = 0; k < nb_clusters;) {
-        k1 = k;
-        refcount = get_refcount(bs, k);
-        k++;
-        while (k < nb_clusters && get_refcount(bs, k) == refcount)
-            k++;
-        printf("%" PRId64 ": refcount=%d nb=%" PRId64 "\n", k, refcount,
-               k - k1);
-    }
-}
-#endif
-
 static int qcow2_save_vmstate(BlockDriverState *bs, QEMUIOVector *qiov,
                               int64_t pos)
 {