1 files changed, 1 insertions, 41 deletions

diff --git a/block/qcow2.c b/block/qcow2.c
index 77f433e817..aeb3340f8c 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1229,46 +1229,6 @@ static int qcow_read(BlockDriverState *bs, int64_t sector_num,
     return 0;
 }
 
-static int qcow_write(BlockDriverState *bs, int64_t sector_num,
-                     const uint8_t *buf, int nb_sectors)
-{
-    BDRVQcowState *s = bs->opaque;
-    int ret, index_in_cluster, n;
-    uint64_t cluster_offset;
-    int n_end;
-    QCowL2Meta l2meta;
-
-    while (nb_sectors > 0) {
-        index_in_cluster = sector_num & (s->cluster_sectors - 1);
-        n_end = index_in_cluster + nb_sectors;
-        if (s->crypt_method &&
-            n_end > QCOW_MAX_CRYPT_CLUSTERS * s->cluster_sectors)
-            n_end = QCOW_MAX_CRYPT_CLUSTERS * s->cluster_sectors;
-        cluster_offset = alloc_cluster_offset(bs, sector_num << 9,
-                                              index_in_cluster,
-                                              n_end, &n, &l2meta);
-        if (!cluster_offset)
-            return -1;
-        if (s->crypt_method) {
-            encrypt_sectors(s, sector_num, s->cluster_data, buf, n, 1,
-                            &s->aes_encrypt_key);
-            ret = bdrv_pwrite(s->hd, cluster_offset + index_in_cluster * 512,
-                              s->cluster_data, n * 512);
-        } else {
-            ret = bdrv_pwrite(s->hd, cluster_offset + index_in_cluster * 512, buf, n * 512);
-        }
-        if (ret != n * 512 || alloc_cluster_link_l2(bs, cluster_offset, &l2meta) < 0) {
-            free_any_clusters(bs, cluster_offset, l2meta.nb_clusters);
-            return -1;
-        }
-        nb_sectors -= n;
-        sector_num += n;
-        buf += n * 512;
-    }
-    s->cluster_cache_offset = -1; /* disable compressed cache */
-    return 0;
-}
-
 typedef struct QCowAIOCB {
     BlockDriverAIOCB common;
     int64_t sector_num;
@@ -1834,7 +1794,7 @@ static int qcow_write_compressed(BlockDriverState *bs, int64_t sector_num,
 
     if (ret != Z_STREAM_END || out_len >= s->cluster_size) {
         /* could not compress: write normal cluster */
-        qcow_write(bs, sector_num, buf, s->cluster_sectors);
+        bdrv_write(bs, sector_num, buf, s->cluster_sectors);
     } else {
         cluster_offset = alloc_compressed_cluster_offset(bs, sector_num << 9,
                                               out_len);