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authorFrediano Ziglio <freddy77@gmail.com>2011-08-25 09:29:32 +0200
committerKevin Wolf <kwolf@redhat.com>2011-08-25 15:23:10 +0200
commit2f4b7593674e986e60b0b0f1a46707e0e149eb6d (patch)
tree1797a07136ed89cac21dad3bc907ba6274535ab7 /block
parent35ee5e39c50fda3e6bd5ded74d57beb6c0276cff (diff)
qcow2: remove unused qcow2_create_refcount_update function
Signed-off-by: Frediano Ziglio <freddy77@gmail.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/qcow2-refcount.c18
-rw-r--r--block/qcow2.h2
2 files changed, 0 insertions, 20 deletions
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c
index fbf28dac1..960536777 100644
--- a/block/qcow2-refcount.c
+++ b/block/qcow2-refcount.c
@@ -680,24 +680,6 @@ void qcow2_free_any_clusters(BlockDriverState *bs,
-void qcow2_create_refcount_update(QCowCreateState *s, int64_t offset,
- int64_t size)
-{
- int refcount;
- int64_t start, last, cluster_offset;
- uint16_t *p;
-
- start = offset & ~(s->cluster_size - 1);
- last = (offset + size - 1) & ~(s->cluster_size - 1);
- for(cluster_offset = start; cluster_offset <= last;
- cluster_offset += s->cluster_size) {
- p = &s->refcount_block[cluster_offset >> s->cluster_bits];
- refcount = be16_to_cpu(*p);
- refcount++;
- *p = cpu_to_be16(refcount);
- }
-}
-
/* update the refcounts of snapshots and the copied flag */
int qcow2_update_snapshot_refcount(BlockDriverState *bs,
int64_t l1_table_offset, int l1_size, int addend)
diff --git a/block/qcow2.h b/block/qcow2.h
index de23abe1a..c8ca3bc57 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -189,8 +189,6 @@ void qcow2_free_clusters(BlockDriverState *bs,
void qcow2_free_any_clusters(BlockDriverState *bs,
uint64_t cluster_offset, int nb_clusters);
-void qcow2_create_refcount_update(QCowCreateState *s, int64_t offset,
- int64_t size);
int qcow2_update_snapshot_refcount(BlockDriverState *bs,
int64_t l1_table_offset, int l1_size, int addend);