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authorEric Blake <eblake@redhat.com>2017-08-09 15:38:07 -0500
committerKevin Wolf <kwolf@redhat.com>2017-08-11 13:23:45 +0200
commitc40fe9c06c35fa8076f9a0daeea5c8684d773645 (patch)
tree8174e90bb19d09a5de9b4ef49946e0eca032f3ce /block
parent81caa3cc3bdd9f5406130ee5bea94d5d7ee6e2e2 (diff)
qcow2: Drop debugging dump_refcounts()
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>
Diffstat (limited to 'block')
-rw-r--r--block/qcow2.c21
1 files changed, 0 insertions, 21 deletions
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)
{