Use glib memory allocation and free functions

qemu_malloc/qemu_free no longer exist after this commit.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

25 files changed, 205 insertions, 205 deletions

diff --git a/block/blkdebug.c b/block/blkdebug.c
index cd9eb80..b3c5d42 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -214,7 +214,7 @@ static int add_rule(QemuOpts *opts, void *opaque)
     }
 
     /* Set attributes common for all actions */
-    rule = qemu_mallocz(sizeof(*rule));
+    rule = g_malloc0(sizeof(*rule));
     *rule = (struct BlkdebugRule) {
         .event  = event,
         .action = d->action,
@@ -392,7 +392,7 @@ static void blkdebug_close(BlockDriverState *bs)
     for (i = 0; i < BLKDBG_EVENT_MAX; i++) {
         QLIST_FOREACH_SAFE(rule, &s->rules[i], next, next) {
             QLIST_REMOVE(rule, next);
-            qemu_free(rule);
+            g_free(rule);
         }
     }
 }
diff --git a/block/bochs.c b/block/bochs.c
index 5fe2fa3..3c2f8d1 100644
--- a/block/bochs.c
+++ b/block/bochs.c
@@ -136,7 +136,7 @@ static int bochs_open(BlockDriverState *bs, int flags)
     }
 
     s->catalog_size = le32_to_cpu(bochs.extra.redolog.catalog);
-    s->catalog_bitmap = qemu_malloc(s->catalog_size * 4);
+    s->catalog_bitmap = g_malloc(s->catalog_size * 4);
     if (bdrv_pread(bs->file, le32_to_cpu(bochs.header), s->catalog_bitmap,
                    s->catalog_size * 4) != s->catalog_size * 4)
 	goto fail;
@@ -210,7 +210,7 @@ static int bochs_read(BlockDriverState *bs, int64_t sector_num,
 static void bochs_close(BlockDriverState *bs)
 {
     BDRVBochsState *s = bs->opaque;
-    qemu_free(s->catalog_bitmap);
+    g_free(s->catalog_bitmap);
 }
 
 static BlockDriver bdrv_bochs = {
diff --git a/block/cloop.c b/block/cloop.c
index fe015c4..8cff9f2 100644
--- a/block/cloop.c
+++ b/block/cloop.c
@@ -70,7 +70,7 @@ static int cloop_open(BlockDriverState *bs, int flags)
 
     /* read offsets */
     offsets_size = s->n_blocks * sizeof(uint64_t);
-    s->offsets = qemu_malloc(offsets_size);
+    s->offsets = g_malloc(offsets_size);
     if (bdrv_pread(bs->file, 128 + 4 + 4, s->offsets, offsets_size) <
             offsets_size) {
 	goto cloop_close;
@@ -85,8 +85,8 @@ static int cloop_open(BlockDriverState *bs, int flags)
     }
 
     /* initialize zlib engine */
-    s->compressed_block = qemu_malloc(max_compressed_block_size+1);
-    s->uncompressed_block = qemu_malloc(s->block_size);
+    s->compressed_block = g_malloc(max_compressed_block_size+1);
+    s->uncompressed_block = g_malloc(s->block_size);
     if(inflateInit(&s->zstream) != Z_OK)
 	goto cloop_close;
     s->current_block=s->n_blocks;
diff --git a/block/curl.c b/block/curl.c
index 407f095..5c157bc 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -310,7 +310,7 @@ static int curl_open(BlockDriverState *bs, const char *filename, int flags)
 
     static int inited = 0;
 
-    file = qemu_strdup(filename);
+    file = g_strdup(filename);
     s->readahead_size = READ_AHEAD_SIZE;
 
     /* Parse a trailing ":readahead=#:" param, if present. */
@@ -390,7 +390,7 @@ out:
     curl_easy_cleanup(state->curl);
     state->curl = NULL;
 out_noclean:
-    qemu_free(file);
+    g_free(file);
     return -EINVAL;
 }
 
@@ -444,11 +444,11 @@ static BlockDriverAIOCB *curl_aio_readv(BlockDriverState *bs,
 
     state->buf_off = 0;
     if (state->orig_buf)
-        qemu_free(state->orig_buf);
+        g_free(state->orig_buf);
     state->buf_start = start;
     state->buf_len = acb->end + s->readahead_size;
     end = MIN(start + state->buf_len, s->len) - 1;
-    state->orig_buf = qemu_malloc(state->buf_len);
+    state->orig_buf = g_malloc(state->buf_len);
     state->acb[0] = acb;
 
     snprintf(state->range, 127, "%zd-%zd", start, end);
@@ -476,7 +476,7 @@ static void curl_close(BlockDriverState *bs)
             s->states[i].curl = NULL;
         }
         if (s->states[i].orig_buf) {
-            qemu_free(s->states[i].orig_buf);
+            g_free(s->states[i].orig_buf);
             s->states[i].orig_buf = NULL;
         }
     }
diff --git a/block/dmg.c b/block/dmg.c
index a3c815b..64c3cce 100644
--- a/block/dmg.c
+++ b/block/dmg.c
@@ -127,11 +127,11 @@ static int dmg_open(BlockDriverState *bs, int flags)
 
 	    chunk_count = (count-204)/40;
 	    new_size = sizeof(uint64_t) * (s->n_chunks + chunk_count);
-	    s->types = qemu_realloc(s->types, new_size/2);
-	    s->offsets = qemu_realloc(s->offsets, new_size);
-	    s->lengths = qemu_realloc(s->lengths, new_size);
-	    s->sectors = qemu_realloc(s->sectors, new_size);
-	    s->sectorcounts = qemu_realloc(s->sectorcounts, new_size);
+	    s->types = g_realloc(s->types, new_size/2);
+	    s->offsets = g_realloc(s->offsets, new_size);
+	    s->lengths = g_realloc(s->lengths, new_size);
+	    s->sectors = g_realloc(s->sectors, new_size);
+	    s->sectorcounts = g_realloc(s->sectorcounts, new_size);
 
 	    for(i=s->n_chunks;i<s->n_chunks+chunk_count;i++) {
 		s->types[i] = read_uint32(bs, offset);
@@ -170,8 +170,8 @@ static int dmg_open(BlockDriverState *bs, int flags)
     }
 
     /* initialize zlib engine */
-    s->compressed_chunk = qemu_malloc(max_compressed_size+1);
-    s->uncompressed_chunk = qemu_malloc(512*max_sectors_per_chunk);
+    s->compressed_chunk = g_malloc(max_compressed_size+1);
+    s->uncompressed_chunk = g_malloc(512*max_sectors_per_chunk);
     if(inflateInit(&s->zstream) != Z_OK)
 	goto fail;
 
diff --git a/block/nbd.c b/block/nbd.c
index 7a52f62..55cb2fd 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -65,7 +65,7 @@ static int nbd_config(BDRVNBDState *s, const char *filename, int flags)
     const char *unixpath;
     int err = -EINVAL;
 
-    file = qemu_strdup(filename);
+    file = g_strdup(filename);
 
     export_name = strstr(file, EN_OPTSTR);
     if (export_name) {
@@ -74,7 +74,7 @@ static int nbd_config(BDRVNBDState *s, const char *filename, int flags)
         }
         export_name[0] = 0; /* truncate 'file' */
         export_name += strlen(EN_OPTSTR);
-        s->export_name = qemu_strdup(export_name);
+        s->export_name = g_strdup(export_name);
     }
 
     /* extract the host_spec - fail if it's not nbd:... */
@@ -87,18 +87,18 @@ static int nbd_config(BDRVNBDState *s, const char *filename, int flags)
         if (unixpath[0] != '/') { /* We demand  an absolute path*/
             goto out;
         }
-        s->host_spec = qemu_strdup(unixpath);
+        s->host_spec = g_strdup(unixpath);
     } else {
-        s->host_spec = qemu_strdup(host_spec);
+        s->host_spec = g_strdup(host_spec);
     }
 
     err = 0;
 
 out:
-    qemu_free(file);
+    g_free(file);
     if (err != 0) {
-        qemu_free(s->export_name);
-        qemu_free(s->host_spec);
+        g_free(s->export_name);
+        g_free(s->host_spec);
     }
     return err;
 }
@@ -240,8 +240,8 @@ static int nbd_write(BlockDriverState *bs, int64_t sector_num,
 static void nbd_close(BlockDriverState *bs)
 {
     BDRVNBDState *s = bs->opaque;
-    qemu_free(s->export_name);
-    qemu_free(s->host_spec);
+    g_free(s->export_name);
+    g_free(s->host_spec);
 
     nbd_teardown_connection(bs);
 }
diff --git a/block/parallels.c b/block/parallels.c
index 35a14aa..37d151d 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -88,7 +88,7 @@ static int parallels_open(BlockDriverState *bs, int flags)
     s->tracks = le32_to_cpu(ph.tracks);
 
     s->catalog_size = le32_to_cpu(ph.catalog_entries);
-    s->catalog_bitmap = qemu_malloc(s->catalog_size * 4);
+    s->catalog_bitmap = g_malloc(s->catalog_size * 4);
     if (bdrv_pread(bs->file, 64, s->catalog_bitmap, s->catalog_size * 4) !=
 	s->catalog_size * 4)
 	goto fail;
@@ -98,7 +98,7 @@ static int parallels_open(BlockDriverState *bs, int flags)
     return 0;
 fail:
     if (s->catalog_bitmap)
-	qemu_free(s->catalog_bitmap);
+	g_free(s->catalog_bitmap);
     return -1;
 }
 
@@ -137,7 +137,7 @@ static int parallels_read(BlockDriverState *bs, int64_t sector_num,
 static void parallels_close(BlockDriverState *bs)
 {
     BDRVParallelsState *s = bs->opaque;
-    qemu_free(s->catalog_bitmap);
+    g_free(s->catalog_bitmap);
 }
 
 static BlockDriver bdrv_parallels = {
diff --git a/block/qcow.c b/block/qcow.c
index 6447c2a..e155d3c 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -129,7 +129,7 @@ static int qcow_open(BlockDriverState *bs, int flags)
     s->l1_size = (header.size + (1LL << shift) - 1) >> shift;
 
     s->l1_table_offset = header.l1_table_offset;
-    s->l1_table = qemu_malloc(s->l1_size * sizeof(uint64_t));
+    s->l1_table = g_malloc(s->l1_size * sizeof(uint64_t));
     if (!s->l1_table)
         goto fail;
     if (bdrv_pread(bs->file, s->l1_table_offset, s->l1_table, s->l1_size * sizeof(uint64_t)) !=
@@ -139,13 +139,13 @@ static int qcow_open(BlockDriverState *bs, int flags)
         be64_to_cpus(&s->l1_table[i]);
     }
     /* alloc L2 cache */
-    s->l2_cache = qemu_malloc(s->l2_size * L2_CACHE_SIZE * sizeof(uint64_t));
+    s->l2_cache = g_malloc(s->l2_size * L2_CACHE_SIZE * sizeof(uint64_t));
     if (!s->l2_cache)
         goto fail;
-    s->cluster_cache = qemu_malloc(s->cluster_size);
+    s->cluster_cache = g_malloc(s->cluster_size);
     if (!s->cluster_cache)
         goto fail;
-    s->cluster_data = qemu_malloc(s->cluster_size);
+    s->cluster_data = g_malloc(s->cluster_size);
     if (!s->cluster_data)
         goto fail;
     s->cluster_cache_offset = -1;
@@ -162,10 +162,10 @@ static int qcow_open(BlockDriverState *bs, int flags)
     return 0;
 
  fail:
-    qemu_free(s->l1_table);
-    qemu_free(s->l2_cache);
-    qemu_free(s->cluster_cache);
-    qemu_free(s->cluster_data);
+    g_free(s->l1_table);
+    g_free(s->l2_cache);
+    g_free(s->cluster_cache);
+    g_free(s->cluster_data);
     return -1;
 }
 
@@ -687,7 +687,7 @@ static int qcow_aio_write_cb(void *opaque)
     }
     if (s->crypt_method) {
         if (!acb->cluster_data) {
-            acb->cluster_data = qemu_mallocz(s->cluster_size);
+            acb->cluster_data = g_malloc0(s->cluster_size);
         }
         encrypt_sectors(s, acb->sector_num, acb->cluster_data, acb->buf,
                         acb->n, 1, &s->aes_encrypt_key);
@@ -738,10 +738,10 @@ static int qcow_co_writev(BlockDriverState *bs, int64_t sector_num,
 static void qcow_close(BlockDriverState *bs)
 {
     BDRVQcowState *s = bs->opaque;
-    qemu_free(s->l1_table);
-    qemu_free(s->l2_cache);
-    qemu_free(s->cluster_cache);
-    qemu_free(s->cluster_data);
+    g_free(s->l1_table);
+    g_free(s->l2_cache);
+    g_free(s->cluster_cache);
+    g_free(s->cluster_data);
 }
 
 static int qcow_create(const char *filename, QEMUOptionParameter *options)
@@ -869,7 +869,7 @@ static int qcow_write_compressed(BlockDriverState *bs, int64_t sector_num,
     if (nb_sectors != s->cluster_sectors)
         return -EINVAL;
 
-    out_buf = qemu_malloc(s->cluster_size + (s->cluster_size / 1000) + 128);
+    out_buf = g_malloc(s->cluster_size + (s->cluster_size / 1000) + 128);
     if (!out_buf)
         return -1;
 
@@ -879,7 +879,7 @@ static int qcow_write_compressed(BlockDriverState *bs, int64_t sector_num,
                        Z_DEFLATED, -12,
                        9, Z_DEFAULT_STRATEGY);
     if (ret != 0) {
-        qemu_free(out_buf);
+        g_free(out_buf);
         return -1;
     }
 
@@ -890,7 +890,7 @@ static int qcow_write_compressed(BlockDriverState *bs, int64_t sector_num,
 
     ret = deflate(&strm, Z_FINISH);
     if (ret != Z_STREAM_END && ret != Z_OK) {
-        qemu_free(out_buf);
+        g_free(out_buf);
         deflateEnd(&strm);
         return -1;
     }
@@ -906,12 +906,12 @@ static int qcow_write_compressed(BlockDriverState *bs, int64_t sector_num,
                                             out_len, 0, 0);
         cluster_offset &= s->cluster_offset_mask;
         if (bdrv_pwrite(bs->file, cluster_offset, out_buf, out_len) != out_len) {
-            qemu_free(out_buf);
+            g_free(out_buf);
             return -1;
         }
     }
 
-    qemu_free(out_buf);
+    g_free(out_buf);
     return 0;
 }
 
diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index 8408847..340a6f2 100644
--- a/block/qcow2-cache.c
+++ b/block/qcow2-cache.c
@@ -49,9 +49,9 @@ Qcow2Cache *qcow2_cache_create(BlockDriverState *bs, int num_tables,
     Qcow2Cache *c;
     int i;
 
-    c = qemu_mallocz(sizeof(*c));
+    c = g_malloc0(sizeof(*c));
     c->size = num_tables;
-    c->entries = qemu_mallocz(sizeof(*c->entries) * num_tables);
+    c->entries = g_malloc0(sizeof(*c->entries) * num_tables);
     c->writethrough = writethrough;
 
     for (i = 0; i < c->size; i++) {
@@ -70,8 +70,8 @@ int qcow2_cache_destroy(BlockDriverState* bs, Qcow2Cache *c)
         qemu_vfree(c->entries[i].table);
     }
 
-    qemu_free(c->entries);
-    qemu_free(c);
+    g_free(c->entries);
+    g_free(c);
 
     return 0;
 }
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index 81cf77d..9269dda 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -57,14 +57,14 @@ int qcow2_grow_l1_table(BlockDriverState *bs, int min_size, bool exact_size)
 #endif
 
     new_l1_size2 = sizeof(uint64_t) * new_l1_size;
-    new_l1_table = qemu_mallocz(align_offset(new_l1_size2, 512));
+    new_l1_table = g_malloc0(align_offset(new_l1_size2, 512));
     memcpy(new_l1_table, s->l1_table, s->l1_size * sizeof(uint64_t));
 
     /* write new table (align to cluster) */
     BLKDBG_EVENT(bs->file, BLKDBG_L1_GROW_ALLOC_TABLE);
     new_l1_table_offset = qcow2_alloc_clusters(bs, new_l1_size2);
     if (new_l1_table_offset < 0) {
-        qemu_free(new_l1_table);
+        g_free(new_l1_table);
         return new_l1_table_offset;
     }
 
@@ -90,14 +90,14 @@ int qcow2_grow_l1_table(BlockDriverState *bs, int min_size, bool exact_size)
     if (ret < 0) {
         goto fail;
     }
-    qemu_free(s->l1_table);
+    g_free(s->l1_table);
     qcow2_free_clusters(bs, s->l1_table_offset, s->l1_size * sizeof(uint64_t));
     s->l1_table_offset = new_l1_table_offset;
     s->l1_table = new_l1_table;
     s->l1_size = new_l1_size;
     return 0;
  fail:
-    qemu_free(new_l1_table);
+    g_free(new_l1_table);
     qcow2_free_clusters(bs, new_l1_table_offset, new_l1_size2);
     return ret;
 }
@@ -612,7 +612,7 @@ int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m)
     if (m->nb_clusters == 0)
         return 0;
 
-    old_cluster = qemu_malloc(m->nb_clusters * sizeof(uint64_t));
+    old_cluster = g_malloc(m->nb_clusters * sizeof(uint64_t));
 
     /* copy content of unmodified sectors */
     start_sect = (m->offset & ~(s->cluster_size - 1)) >> 9;
@@ -683,7 +683,7 @@ int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m)
 
     ret = 0;
 err:
-    qemu_free(old_cluster);
+    g_free(old_cluster);
     return ret;
  }
 
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c
index 14b2f67..2a915be 100644
--- a/block/qcow2-refcount.c
+++ b/block/qcow2-refcount.c
@@ -41,7 +41,7 @@ int qcow2_refcount_init(BlockDriverState *bs)
     int ret, refcount_table_size2, i;
 
     refcount_table_size2 = s->refcount_table_size * sizeof(uint64_t);
-    s->refcount_table = qemu_malloc(refcount_table_size2);
+    s->refcount_table = g_malloc(refcount_table_size2);
     if (s->refcount_table_size > 0) {
         BLKDBG_EVENT(bs->file, BLKDBG_REFTABLE_LOAD);
         ret = bdrv_pread(bs->file, s->refcount_table_offset,
@@ -59,7 +59,7 @@ int qcow2_refcount_init(BlockDriverState *bs)
 void qcow2_refcount_close(BlockDriverState *bs)
 {
     BDRVQcowState *s = bs->opaque;
-    qemu_free(s->refcount_table);
+    g_free(s->refcount_table);
 }
 
 
@@ -323,8 +323,8 @@ static int alloc_refcount_block(BlockDriverState *bs,
     uint64_t meta_offset = (blocks_used * refcount_block_clusters) *
         s->cluster_size;
     uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size;
-    uint16_t *new_blocks = qemu_mallocz(blocks_clusters * s->cluster_size);
-    uint64_t *new_table = qemu_mallocz(table_size * sizeof(uint64_t));
+    uint16_t *new_blocks = g_malloc0(blocks_clusters * s->cluster_size);
+    uint64_t *new_table = g_malloc0(table_size * sizeof(uint64_t));
 
     assert(meta_offset >= (s->free_cluster_index * s->cluster_size));
 
@@ -349,7 +349,7 @@ static int alloc_refcount_block(BlockDriverState *bs,
     BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS);
     ret = bdrv_pwrite_sync(bs->file, meta_offset, new_blocks,
         blocks_clusters * s->cluster_size);
-    qemu_free(new_blocks);
+    g_free(new_blocks);
     if (ret < 0) {
         goto fail_table;
     }
@@ -385,7 +385,7 @@ static int alloc_refcount_block(BlockDriverState *bs,
     uint64_t old_table_offset = s->refcount_table_offset;
     uint64_t old_table_size = s->refcount_table_size;
 
-    qemu_free(s->refcount_table);
+    g_free(s->refcount_table);
     s->refcount_table = new_table;
     s->refcount_table_size = table_size;
     s->refcount_table_offset = table_offset;
@@ -403,7 +403,7 @@ static int alloc_refcount_block(BlockDriverState *bs,
     return new_block;
 
 fail_table:
-    qemu_free(new_table);
+    g_free(new_table);
 fail_block:
     if (*refcount_block != NULL) {
         qcow2_cache_put(bs, s->refcount_block_cache, (void**) refcount_block);
@@ -720,7 +720,7 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
     l1_size2 = l1_size * sizeof(uint64_t);
     if (l1_table_offset != s->l1_table_offset) {
         if (l1_size2 != 0) {
-            l1_table = qemu_mallocz(align_offset(l1_size2, 512));
+            l1_table = g_malloc0(align_offset(l1_size2, 512));
         } else {
             l1_table = NULL;
         }
@@ -847,7 +847,7 @@ fail:
             be64_to_cpus(&l1_table[i]);
     }
     if (l1_allocated)
-        qemu_free(l1_table);
+        g_free(l1_table);
     return ret;
 }
 
@@ -921,7 +921,7 @@ static int check_refcounts_l2(BlockDriverState *bs, BdrvCheckResult *res,
 
     /* Read L2 table from disk */
     l2_size = s->l2_size * sizeof(uint64_t);
-    l2_table = qemu_malloc(l2_size);
+    l2_table = g_malloc(l2_size);
 
     if (bdrv_pread(bs->file, l2_offset, l2_table, l2_size) != l2_size)
         goto fail;
@@ -979,12 +979,12 @@ static int check_refcounts_l2(BlockDriverState *bs, BdrvCheckResult *res,
         }
     }
 
-    qemu_free(l2_table);
+    g_free(l2_table);
     return 0;
 
 fail:
     fprintf(stderr, "ERROR: I/O error in check_refcounts_l2\n");
-    qemu_free(l2_table);
+    g_free(l2_table);
     return -EIO;
 }
 
@@ -1017,7 +1017,7 @@ static int check_refcounts_l1(BlockDriverState *bs,
     if (l1_size2 == 0) {
         l1_table = NULL;
     } else {
-        l1_table = qemu_malloc(l1_size2);
+        l1_table = g_malloc(l1_size2);
         if (bdrv_pread(bs->file, l1_table_offset,
                        l1_table, l1_size2) != l1_size2)
             goto fail;
@@ -1065,13 +1065,13 @@ static int check_refcounts_l1(BlockDriverState *bs,
             }
         }
     }
-    qemu_free(l1_table);
+    g_free(l1_table);
     return 0;
 
 fail:
     fprintf(stderr, "ERROR: I/O error in check_refcounts_l1\n");
     res->check_errors++;
-    qemu_free(l1_table);
+    g_free(l1_table);
     return -EIO;
 }
 
@@ -1092,7 +1092,7 @@ int qcow2_check_refcounts(BlockDriverState *bs, BdrvCheckResult *res)
 
     size = bdrv_getlength(bs->file);
     nb_clusters = size_to_clusters(s, size);
-    refcount_table = qemu_mallocz(nb_clusters * sizeof(uint16_t));
+    refcount_table = g_malloc0(nb_clusters * sizeof(uint16_t));
 
     /* header */
     inc_refcounts(bs, res, refcount_table, nb_clusters,
@@ -1178,7 +1178,7 @@ int qcow2_check_refcounts(BlockDriverState *bs, BdrvCheckResult *res)
     ret = 0;
 
 fail:
-    qemu_free(refcount_table);
+    g_free(refcount_table);
 
     return ret;
 }
diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c
index e32bcf0..3bd2a30 100644
--- a/block/qcow2-snapshot.c
+++ b/block/qcow2-snapshot.c
@@ -52,10 +52,10 @@ void qcow2_free_snapshots(BlockDriverState *bs)
     int i;
 
     for(i = 0; i < s->nb_snapshots; i++) {
-        qemu_free(s->snapshots[i].name);
-        qemu_free(s->snapshots[i].id_str);
+        g_free(s->snapshots[i].name);
+        g_free(s->snapshots[i].id_str);
     }
-    qemu_free(s->snapshots);
+    g_free(s->snapshots);
     s->snapshots = NULL;
     s->nb_snapshots = 0;
 }
@@ -76,7 +76,7 @@ int qcow2_read_snapshots(BlockDriverState *bs)
     }
 
     offset = s->snapshots_offset;
-    s->snapshots = qemu_mallocz(s->nb_snapshots * sizeof(QCowSnapshot));
+    s->snapshots = g_malloc0(s->nb_snapshots * sizeof(QCowSnapshot));
     for(i = 0; i < s->nb_snapshots; i++) {
         offset = align_offset(offset, 8);
         if (bdrv_pread(bs->file, offset, &h, sizeof(h)) != sizeof(h))
@@ -96,13 +96,13 @@ int qcow2_read_snapshots(BlockDriverState *bs)
 
         offset += extra_data_size;
 
-        sn->id_str = qemu_malloc(id_str_size + 1);
+        sn->id_str = g_malloc(id_str_size + 1);
         if (bdrv_pread(bs->file, offset, sn->id_str, id_str_size) != id_str_size)
             goto fail;
         offset += id_str_size;
         sn->id_str[id_str_size] = '\0';
 
-        sn->name = qemu_malloc(name_size + 1);
+        sn->name = g_malloc(name_size + 1);
         if (bdrv_pread(bs->file, offset, sn->name, name_size) != name_size)
             goto fail;
         offset += name_size;
@@ -252,10 +252,10 @@ int qcow2_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
     if (find_snapshot_by_id(bs, sn_info->id_str) >= 0)
         return -ENOENT;
 
-    sn->id_str = qemu_strdup(sn_info->id_str);
+    sn->id_str = g_strdup(sn_info->id_str);
     if (!sn->id_str)
         goto fail;
-    sn->name = qemu_strdup(sn_info->name);
+    sn->name = g_strdup(sn_info->name);
     if (!sn->name)
         goto fail;
     sn->vm_state_size = sn_info->vm_state_size;
@@ -278,7 +278,7 @@ int qcow2_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
     sn->l1_size = s->l1_size;
 
     if (s->l1_size != 0) {
-        l1_table = qemu_malloc(s->l1_size * sizeof(uint64_t));
+        l1_table = g_malloc(s->l1_size * sizeof(uint64_t));
     } else {
         l1_table = NULL;
     }
@@ -289,13 +289,13 @@ int qcow2_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
     if (bdrv_pwrite_sync(bs->file, sn->l1_table_offset,
                     l1_table, s->l1_size * sizeof(uint64_t)) < 0)
         goto fail;
-    qemu_free(l1_table);
+    g_free(l1_table);
     l1_table = NULL;
 
-    snapshots1 = qemu_malloc((s->nb_snapshots + 1) * sizeof(QCowSnapshot));
+    snapshots1 = g_malloc((s->nb_snapshots + 1) * sizeof(QCowSnapshot));
     if (s->snapshots) {
         memcpy(snapshots1, s->snapshots, s->nb_snapshots * sizeof(QCowSnapshot));
-        qemu_free(s->snapshots);
+        g_free(s->snapshots);
     }
     s->snapshots = snapshots1;
     s->snapshots[s->nb_snapshots++] = *sn;
@@ -307,8 +307,8 @@ int qcow2_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
 #endif
     return 0;
  fail:
-    qemu_free(sn->name);
-    qemu_free(l1_table);
+    g_free(sn->name);
+    g_free(l1_table);
     return -1;
 }
 
@@ -380,8 +380,8 @@ int qcow2_snapshot_delete(BlockDriverState *bs, const char *snapshot_id)
         return ret;
     qcow2_free_clusters(bs, sn->l1_table_offset, sn->l1_size * sizeof(uint64_t));
 
-    qemu_free(sn->id_str);
-    qemu_free(sn->name);
+    g_free(sn->id_str);
+    g_free(sn->name);
     memmove(sn, sn + 1, (s->nb_snapshots - snapshot_index - 1) * sizeof(*sn));
     s->nb_snapshots--;
     ret = qcow2_write_snapshots(bs);
@@ -407,7 +407,7 @@ int qcow2_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_tab)
         return s->nb_snapshots;
     }
 
-    sn_tab = qemu_mallocz(s->nb_snapshots * sizeof(QEMUSnapshotInfo));
+    sn_tab = g_malloc0(s->nb_snapshots * sizeof(QEMUSnapshotInfo));
     for(i = 0; i < s->nb_snapshots; i++) {
         sn_info = sn_tab + i;
         sn = s->snapshots + i;
@@ -439,11 +439,11 @@ int qcow2_snapshot_load_tmp(BlockDriverState *bs, const char *snapshot_name)
     s->l1_size = sn->l1_size;
     l1_size2 = s->l1_size * sizeof(uint64_t);
     if (s->l1_table != NULL) {
-        qemu_free(s->l1_table);
+        g_free(s->l1_table);
     }
 
     s->l1_table_offset = sn->l1_table_offset;
-    s->l1_table = qemu_mallocz(align_offset(l1_size2, 512));
+    s->l1_table = g_malloc0(align_offset(l1_size2, 512));
 
     if (bdrv_pread(bs->file, sn->l1_table_offset,
                    s->l1_table, l1_size2) != l1_size2) {
diff --git a/block/qcow2.c b/block/qcow2.c
index f07d550..bfff6cd 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -216,7 +216,7 @@ static int qcow2_open(BlockDriverState *bs, int flags)
     }
     s->l1_table_offset = header.l1_table_offset;
     if (s->l1_size > 0) {
-        s->l1_table = qemu_mallocz(
+        s->l1_table = g_malloc0(
             align_offset(s->l1_size * sizeof(uint64_t), 512));
         ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_table,
                          s->l1_size * sizeof(uint64_t));
@@ -234,9 +234,9 @@ static int qcow2_open(BlockDriverState *bs, int flags)
     s->refcount_block_cache = qcow2_cache_create(bs, REFCOUNT_CACHE_SIZE,
         writethrough);
 
-    s->cluster_cache = qemu_malloc(s->cluster_size);
+    s->cluster_cache = g_malloc(s->cluster_size);
     /* one more sector for decompressed data alignment */
-    s->cluster_data = qemu_malloc(QCOW_MAX_CRYPT_CLUSTERS * s->cluster_size
+    s->cluster_data = g_malloc(QCOW_MAX_CRYPT_CLUSTERS * s->cluster_size
                                   + 512);
     s->cluster_cache_offset = -1;
 
@@ -287,12 +287,12 @@ static int qcow2_open(BlockDriverState *bs, int flags)
  fail:
     qcow2_free_snapshots(bs);
     qcow2_refcount_close(bs);
-    qemu_free(s->l1_table);
+    g_free(s->l1_table);
     if (s->l2_table_cache) {
         qcow2_cache_destroy(bs, s->l2_table_cache);
     }
-    qemu_free(s->cluster_cache);
-    qemu_free(s->cluster_data);
+    g_free(s->cluster_cache);
+    g_free(s->cluster_data);
     return ret;
 }
 
@@ -501,7 +501,7 @@ static int qcow2_aio_read_cb(QCowAIOCB *acb)
              */
             if (!acb->cluster_data) {
                 acb->cluster_data =
-                    qemu_mallocz(QCOW_MAX_CRYPT_CLUSTERS * s->cluster_size);
+                    g_malloc0(QCOW_MAX_CRYPT_CLUSTERS * s->cluster_size);
             }
 
             assert(acb->cur_nr_sectors <=
@@ -636,7 +636,7 @@ static int qcow2_aio_write_cb(QCowAIOCB *acb)
 
     if (s->crypt_method) {
         if (!acb->cluster_data) {
-            acb->cluster_data = qemu_mallocz(QCOW_MAX_CRYPT_CLUSTERS *
+            acb->cluster_data = g_malloc0(QCOW_MAX_CRYPT_CLUSTERS *
                                              s->cluster_size);
         }
 
@@ -691,7 +691,7 @@ static int qcow2_co_writev(BlockDriverState *bs,
 static void qcow2_close(BlockDriverState *bs)
 {
     BDRVQcowState *s = bs->opaque;
-    qemu_free(s->l1_table);
+    g_free(s->l1_table);
 
     qcow2_cache_flush(bs, s->l2_table_cache);
     qcow2_cache_flush(bs, s->refcount_block_cache);
@@ -699,8 +699,8 @@ static void qcow2_close(BlockDriverState *bs)
     qcow2_cache_destroy(bs, s->l2_table_cache);
     qcow2_cache_destroy(bs, s->refcount_block_cache);
 
-    qemu_free(s->cluster_cache);
-    qemu_free(s->cluster_data);
+    g_free(s->cluster_cache);
+    g_free(s->cluster_data);
     qcow2_refcount_close(bs);
 }
 
@@ -923,9 +923,9 @@ static int qcow2_create2(const char *filename, int64_t total_size,
     }
 
     /* Write an empty refcount table */
-    refcount_table = qemu_mallocz(cluster_size);
+    refcount_table = g_malloc0(cluster_size);
     ret = bdrv_pwrite(bs, cluster_size, refcount_table, cluster_size);
-    qemu_free(refcount_table);
+    g_free(refcount_table);
 
     if (ret < 0) {
         goto out;
@@ -1117,7 +1117,7 @@ static int qcow2_write_compressed(BlockDriverState *bs, int64_t sector_num,
     if (nb_sectors != s->cluster_sectors)
         return -EINVAL;
 
-    out_buf = qemu_malloc(s->cluster_size + (s->cluster_size / 1000) + 128);
+    out_buf = g_malloc(s->cluster_size + (s->cluster_size / 1000) + 128);
 
     /* best compression, small window, no zlib header */
     memset(&strm, 0, sizeof(strm));
@@ -1125,7 +1125,7 @@ static int qcow2_write_compressed(BlockDriverState *bs, int64_t sector_num,
                        Z_DEFLATED, -12,
                        9, Z_DEFAULT_STRATEGY);
     if (ret != 0) {
-        qemu_free(out_buf);
+        g_free(out_buf);
         return -1;
     }
 
@@ -1136,7 +1136,7 @@ static int qcow2_write_compressed(BlockDriverState *bs, int64_t sector_num,
 
     ret = deflate(&strm, Z_FINISH);
     if (ret != Z_STREAM_END && ret != Z_OK) {
-        qemu_free(out_buf);
+        g_free(out_buf);
         deflateEnd(&strm);
         return -1;
     }
@@ -1155,12 +1155,12 @@ static int qcow2_write_compressed(BlockDriverState *bs, int64_t sector_num,
         cluster_offset &= s->cluster_offset_mask;
         BLKDBG_EVENT(bs->file, BLKDBG_WRITE_COMPRESSED);
         if (bdrv_pwrite(bs->file, cluster_offset, out_buf, out_len) != out_len) {
-            qemu_free(out_buf);
+            g_free(out_buf);
             return -1;
         }
     }
 
-    qemu_free(out_buf);
+    g_free(out_buf);
     return 0;
 }
 
diff --git a/block/qed-check.c b/block/qed-check.c
index 22cd07f..e4a49ce 100644
--- a/block/qed-check.c
+++ b/block/qed-check.c
@@ -197,7 +197,7 @@ int qed_check(BDRVQEDState *s, BdrvCheckResult *result, bool fix)
     };
     int ret;
 
-    check.used_clusters = qemu_mallocz(((check.nclusters + 31) / 32) *
+    check.used_clusters = g_malloc0(((check.nclusters + 31) / 32) *
                                        sizeof(check.used_clusters[0]));
 
     ret = qed_check_l1_table(&check, s->l1_table);
@@ -206,6 +206,6 @@ int qed_check(BDRVQEDState *s, BdrvCheckResult *result, bool fix)
         qed_check_for_leaks(&check);
     }
 
-    qemu_free(check.used_clusters);
+    g_free(check.used_clusters);
     return ret;
 }
diff --git a/block/qed-cluster.c b/block/qed-cluster.c
index 3e19ad1..f64b2af 100644
--- a/block/qed-cluster.c
+++ b/block/qed-cluster.c
@@ -108,7 +108,7 @@ static void qed_find_cluster_cb(void *opaque, int ret)
 
 out:
     find_cluster_cb->cb(find_cluster_cb->opaque, ret, offset, len);
-    qemu_free(find_cluster_cb);
+    g_free(find_cluster_cb);
 }
 
 /**
@@ -152,7 +152,7 @@ void qed_find_cluster(BDRVQEDState *s, QEDRequest *request, uint64_t pos,
         return;
     }
 
-    find_cluster_cb = qemu_malloc(sizeof(*find_cluster_cb));
+    find_cluster_cb = g_malloc(sizeof(*find_cluster_cb));
     find_cluster_cb->s = s;
     find_cluster_cb->pos = pos;
     find_cluster_cb->len = len;
diff --git a/block/qed-gencb.c b/block/qed-gencb.c
index 1513dc6..7d7ac1f 100644
--- a/block/qed-gencb.c
+++ b/block/qed-gencb.c
@@ -15,7 +15,7 @@
 
 void *gencb_alloc(size_t len, BlockDriverCompletionFunc *cb, void *opaque)
 {
-    GenericCB *gencb = qemu_malloc(len);
+    GenericCB *gencb = g_malloc(len);
     gencb->cb = cb;
     gencb->opaque = opaque;
     return gencb;
@@ -27,6 +27,6 @@ void gencb_complete(void *opaque, int ret)
     BlockDriverCompletionFunc *cb = gencb->cb;
     void *user_opaque = gencb->opaque;
 
-    qemu_free(gencb);
+    g_free(gencb);
     cb(user_opaque, ret);
 }
diff --git a/block/qed-l2-cache.c b/block/qed-l2-cache.c
index 57518a4..02b81a2 100644
--- a/block/qed-l2-cache.c
+++ b/block/qed-l2-cache.c
@@ -74,7 +74,7 @@ void qed_free_l2_cache(L2TableCache *l2_cache)
 
     QTAILQ_FOREACH_SAFE(entry, &l2_cache->entries, node, next_entry) {
         qemu_vfree(entry->table);
-        qemu_free(entry);
+        g_free(entry);
     }
 }
 
@@ -89,7 +89,7 @@ CachedL2Table *qed_alloc_l2_cache_entry(L2TableCache *l2_cache)
 {
     CachedL2Table *entry;
 
-    entry = qemu_mallocz(sizeof(*entry));
+    entry = g_malloc0(sizeof(*entry));
     entry->ref++;
 
     trace_qed_alloc_l2_cache_entry(l2_cache, entry);
@@ -111,7 +111,7 @@ void qed_unref_l2_cache_entry(CachedL2Table *entry)
     trace_qed_unref_l2_cache_entry(entry, entry->ref);
     if (entry->ref == 0) {
         qemu_vfree(entry->table);
-        qemu_free(entry);
+        g_free(entry);
     }
 }
 
diff --git a/block/qed.c b/block/qed.c
index 333f067..624e261 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -595,7 +595,7 @@ static int qed_create(const char *filename, uint32_t cluster_size,
         goto out;
     }
 
-    l1_table = qemu_mallocz(l1_size);
+    l1_table = g_malloc0(l1_size);
     ret = bdrv_pwrite(bs, header.l1_table_offset, l1_table, l1_size);
     if (ret < 0) {
         goto out;
@@ -603,7 +603,7 @@ static int qed_create(const char *filename, uint32_t cluster_size,
 
     ret = 0; /* success */
 out:
-    qemu_free(l1_table);
+    g_free(l1_table);
     bdrv_delete(bs);
     return ret;
 }
@@ -1419,7 +1419,7 @@ static int bdrv_qed_change_backing_file(BlockDriverState *bs,
     }
 
     /* Prepare new header */
-    buffer = qemu_malloc(buffer_len);
+    buffer = g_malloc(buffer_len);
 
     qed_header_cpu_to_le(&new_header, &le_header);
     memcpy(buffer, &le_header, sizeof(le_header));
@@ -1430,7 +1430,7 @@ static int bdrv_qed_change_backing_file(BlockDriverState *bs,
 
     /* Write new header */
     ret = bdrv_pwrite_sync(bs->file, 0, buffer, buffer_len);
-    qemu_free(buffer);
+    g_free(buffer);
     if (ret == 0) {
         memcpy(&s->header, &new_header, sizeof(new_header));
     }
diff --git a/block/raw.c b/block/raw.c
index cb6203e..555db4f 100644
--- a/block/raw.c
+++ b/block/raw.c
@@ -119,7 +119,7 @@ static int raw_has_zero_init(BlockDriverState *bs)
 static BlockDriver bdrv_raw = {
     .format_name        = "raw",
 
-    /* It's really 0, but we need to make qemu_malloc() happy */
+    /* It's really 0, but we need to make g_malloc() happy */
     .instance_size      = 1,
 
     .bdrv_open          = raw_open,
diff --git a/block/rbd.c b/block/rbd.c
index d5659cd..ce0f6ef 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -138,7 +138,7 @@ static int qemu_rbd_parsename(const char *filename,
         return -EINVAL;
     }
 
-    buf = qemu_strdup(start);
+    buf = g_strdup(start);
     p = buf;
     *snap = '\0';
     *conf = '\0';
@@ -165,7 +165,7 @@ static int qemu_rbd_parsename(const char *filename,
     ret = qemu_rbd_next_tok(conf, conf_len, p, '\0', "configuration", &p);
 
 done:
-    qemu_free(buf);
+    g_free(buf);
     return ret;
 }
 
@@ -176,7 +176,7 @@ static int qemu_rbd_set_conf(rados_t cluster, const char *conf)
     char value[RBD_MAX_CONF_VAL_SIZE];
     int ret = 0;
 
-    buf = qemu_strdup(conf);
+    buf = g_strdup(conf);
     p = buf;
 
     while (p) {
@@ -214,7 +214,7 @@ static int qemu_rbd_set_conf(rados_t cluster, const char *conf)
         }
     }
 
-    qemu_free(buf);
+    g_free(buf);
     return ret;
 }
 
@@ -341,7 +341,7 @@ static void qemu_rbd_complete_aio(RADOSCB *rcb)
     acb->bh = qemu_bh_new(rbd_aio_bh_cb, acb);
     qemu_bh_schedule(acb->bh);
 done:
-    qemu_free(rcb);
+    g_free(rcb);
 }
 
 /*
@@ -395,7 +395,7 @@ static int qemu_rbd_open(BlockDriverState *bs, const char *filename, int flags)
     }
     s->snap = NULL;
     if (snap_buf[0] != '\0') {
-        s->snap = qemu_strdup(snap_buf);
+        s->snap = g_strdup(snap_buf);
     }
 
     r = rados_create(&s->cluster, NULL);
@@ -478,7 +478,7 @@ static void qemu_rbd_close(BlockDriverState *bs)
 
     rbd_close(s->image);
     rados_ioctx_destroy(s->io_ctx);
-    qemu_free(s->snap);
+    g_free(s->snap);
     rados_shutdown(s->cluster);
 }
 
@@ -544,7 +544,7 @@ static void rbd_finish_aiocb(rbd_completion_t c, RADOSCB *rcb)
     ret = qemu_rbd_send_pipe(rcb->s, rcb);
     if (ret < 0) {
         error_report("failed writing to acb->s->fds");
-        qemu_free(rcb);
+        g_free(rcb);
     }
 }
 
@@ -605,7 +605,7 @@ static BlockDriverAIOCB *rbd_aio_rw_vector(BlockDriverState *bs,
 
     s->qemu_aio_count++; /* All the RADOSCB */
 
-    rcb = qemu_malloc(sizeof(RADOSCB));
+    rcb = g_malloc(sizeof(RADOSCB));
     rcb->done = 0;
     rcb->acb = acb;
     rcb->buf = buf;
@@ -629,7 +629,7 @@ static BlockDriverAIOCB *rbd_aio_rw_vector(BlockDriverState *bs,
     return &acb->common;
 
 failed:
-    qemu_free(rcb);
+    g_free(rcb);
     s->qemu_aio_count--;
     qemu_aio_release(acb);
     return NULL;
@@ -739,10 +739,10 @@ static int qemu_rbd_snap_list(BlockDriverState *bs,
     int max_snaps = RBD_MAX_SNAPS;
 
     do {
-        snaps = qemu_malloc(sizeof(*snaps) * max_snaps);
+        snaps = g_malloc(sizeof(*snaps) * max_snaps);
         snap_count = rbd_snap_list(s->image, snaps, &max_snaps);
         if (snap_count < 0) {
-            qemu_free(snaps);
+            g_free(snaps);
         }
     } while (snap_count == -ERANGE);
 
@@ -750,7 +750,7 @@ static int qemu_rbd_snap_list(BlockDriverState *bs,
         return snap_count;
     }
 
-    sn_tab = qemu_mallocz(snap_count * sizeof(QEMUSnapshotInfo));
+    sn_tab = g_malloc0(snap_count * sizeof(QEMUSnapshotInfo));
 
     for (i = 0; i < snap_count; i++) {
         const char *snap_name = snaps[i].name;
diff --git a/block/sheepdog.c b/block/sheepdog.c
index e150ac0..57b6e1a 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -368,7 +368,7 @@ static inline AIOReq *alloc_aio_req(BDRVSheepdogState *s, SheepdogAIOCB *acb,
 {
     AIOReq *aio_req;
 
-    aio_req = qemu_malloc(sizeof(*aio_req));
+    aio_req = g_malloc(sizeof(*aio_req));
     aio_req->aiocb = acb;
     aio_req->iov_offset = iov_offset;
     aio_req->oid = oid;
@@ -390,7 +390,7 @@ static inline int free_aio_req(BDRVSheepdogState *s, AIOReq *aio_req)
     SheepdogAIOCB *acb = aio_req->aiocb;
     QLIST_REMOVE(aio_req, outstanding_aio_siblings);
     QLIST_REMOVE(aio_req, aioreq_siblings);
-    qemu_free(aio_req);
+    g_free(aio_req);
 
     return !QLIST_EMPTY(&acb->aioreq_head);
 }
@@ -470,7 +470,7 @@ static ssize_t sendmsg(int s, const struct msghdr *msg, int flags)
     for (i = 0; i < msg->msg_iovlen; i++) {
         size += msg->msg_iov[i].iov_len;
     }
-    buf = qemu_malloc(size);
+    buf = g_malloc(size);
 
     p = buf;
     for (i = 0; i < msg->msg_iovlen; i++) {
@@ -480,7 +480,7 @@ static ssize_t sendmsg(int s, const struct msghdr *msg, int flags)
 
     ret = send(s, buf, size, flags);
 
-    qemu_free(buf);
+    g_free(buf);
     return ret;
 }
 
@@ -494,7 +494,7 @@ static ssize_t recvmsg(int s, struct msghdr *msg, int flags)
     for (i = 0; i < msg->msg_iovlen; i++) {
         size += msg->msg_iov[i].iov_len;
     }
-    buf = qemu_malloc(size);
+    buf = g_malloc(size);
 
     ret = qemu_recv(s, buf, size, flags);
     if (ret < 0) {
@@ -507,7 +507,7 @@ static ssize_t recvmsg(int s, struct msghdr *msg, int flags)
         p += msg->msg_iov[i].iov_len;
     }
 out:
-    qemu_free(buf);
+    g_free(buf);
     return ret;
 }
 
@@ -952,7 +952,7 @@ static int parse_vdiname(BDRVSheepdogState *s, const char *filename,
     char *p, *q;
     int nr_sep;
 
-    p = q = qemu_strdup(filename);
+    p = q = g_strdup(filename);
 
     /* count the number of separators */
     nr_sep = 0;
@@ -992,7 +992,7 @@ static int parse_vdiname(BDRVSheepdogState *s, const char *filename,
     }
 
     if (s->addr == NULL) {
-        qemu_free(q);
+        g_free(q);
     }
 
     return 0;
@@ -1210,7 +1210,7 @@ static int sd_open(BlockDriverState *bs, const char *filename, int flags)
         goto out;
     }
 
-    buf = qemu_malloc(SD_INODE_SIZE);
+    buf = g_malloc(SD_INODE_SIZE);
     ret = read_object(fd, buf, vid_to_vdi_oid(vid), 0, SD_INODE_SIZE, 0);
 
     closesocket(fd);
@@ -1225,14 +1225,14 @@ static int sd_open(BlockDriverState *bs, const char *filename, int flags)
 
     bs->total_sectors = s->inode.vdi_size / SECTOR_SIZE;
     strncpy(s->name, vdi, sizeof(s->name));
-    qemu_free(buf);
+    g_free(buf);
     return 0;
 out:
     qemu_aio_set_fd_handler(s->fd, NULL, NULL, NULL, NULL, NULL);
     if (s->fd >= 0) {
         closesocket(s->fd);
     }
-    qemu_free(buf);
+    g_free(buf);
     return -1;
 }
 
@@ -1291,7 +1291,7 @@ static int sd_prealloc(const char *filename)
     BlockDriverState *bs = NULL;
     uint32_t idx, max_idx;
     int64_t vdi_size;
-    void *buf = qemu_mallocz(SD_DATA_OBJ_SIZE);
+    void *buf = g_malloc0(SD_DATA_OBJ_SIZE);
     int ret;
 
     ret = bdrv_file_open(&bs, filename, BDRV_O_RDWR);
@@ -1324,7 +1324,7 @@ out:
     if (bs) {
         bdrv_delete(bs);
     }
-    qemu_free(buf);
+    g_free(buf);
 
     return ret;
 }
@@ -1444,7 +1444,7 @@ static void sd_close(BlockDriverState *bs)
 
     qemu_aio_set_fd_handler(s->fd, NULL, NULL, NULL, NULL, NULL);
     closesocket(s->fd);
-    qemu_free(s->addr);
+    g_free(s->addr);
 }
 
 static int64_t sd_getlength(BlockDriverState *bs)
@@ -1542,7 +1542,7 @@ static int sd_create_branch(BDRVSheepdogState *s)
 
     dprintf("%" PRIx32 " is snapshot.\n", s->inode.vdi_id);
 
-    buf = qemu_malloc(SD_INODE_SIZE);
+    buf = g_malloc(SD_INODE_SIZE);
 
     ret = do_sd_create(s->name, s->inode.vdi_size, s->inode.vdi_id, &vid, 1,
                        s->addr, s->port);
@@ -1574,7 +1574,7 @@ static int sd_create_branch(BDRVSheepdogState *s)
     dprintf("%" PRIx32 " was newly created.\n", s->inode.vdi_id);
 
 out:
-    qemu_free(buf);
+    g_free(buf);
 
     return ret;
 }
@@ -1786,7 +1786,7 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
         goto cleanup;
     }
 
-    inode = (SheepdogInode *)qemu_malloc(datalen);
+    inode = (SheepdogInode *)g_malloc(datalen);
 
     ret = read_object(fd, (char *)inode, vid_to_vdi_oid(new_vid),
                       s->inode.nr_copies, datalen, 0);
@@ -1816,7 +1816,7 @@ static int sd_snapshot_goto(BlockDriverState *bs, const char *snapshot_id)
     uint32_t snapid = 0;
     int ret = -ENOENT, fd;
 
-    old_s = qemu_malloc(sizeof(BDRVSheepdogState));
+    old_s = g_malloc(sizeof(BDRVSheepdogState));
 
     memcpy(old_s, s, sizeof(BDRVSheepdogState));
 
@@ -1842,7 +1842,7 @@ static int sd_snapshot_goto(BlockDriverState *bs, const char *snapshot_id)
         goto out;
     }
 
-    buf = qemu_malloc(SD_INODE_SIZE);
+    buf = g_malloc(SD_INODE_SIZE);
     ret = read_object(fd, buf, vid_to_vdi_oid(vid), s->inode.nr_copies,
                       SD_INODE_SIZE, 0);
 
@@ -1863,15 +1863,15 @@ static int sd_snapshot_goto(BlockDriverState *bs, const char *snapshot_id)
 
     s->is_snapshot = 1;
 
-    qemu_free(buf);
-    qemu_free(old_s);
+    g_free(buf);
+    g_free(old_s);
 
     return 0;
 out:
     /* recover bdrv_sd_state */
     memcpy(s, old_s, sizeof(BDRVSheepdogState));
-    qemu_free(buf);
-    qemu_free(old_s);
+    g_free(buf);
+    g_free(old_s);
 
     error_report("failed to open. recover old bdrv_sd_state.");
 
@@ -1898,7 +1898,7 @@ static int sd_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_tab)
     uint64_t hval;
     uint32_t vid;
 
-    vdi_inuse = qemu_malloc(max);
+    vdi_inuse = g_malloc(max);
 
     fd = connect_to_sdog(s->addr, s->port);
     if (fd < 0) {
@@ -1920,7 +1920,7 @@ static int sd_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_tab)
         goto out;
     }
 
-    sn_tab = qemu_mallocz(nr * sizeof(*sn_tab));
+    sn_tab = g_malloc0(nr * sizeof(*sn_tab));
 
     /* calculate a vdi id with hash function */
     hval = fnv_64a_buf(s->name, strlen(s->name), FNV1A_64_INIT);
@@ -1963,7 +1963,7 @@ static int sd_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_tab)
 out:
     *psn_tab = sn_tab;
 
-    qemu_free(vdi_inuse);
+    g_free(vdi_inuse);
 
     return found;
 }
diff --git a/block/vdi.c b/block/vdi.c
index 261cf9b..1d5ad2b 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -301,7 +301,7 @@ static int vdi_check(BlockDriverState *bs, BdrvCheckResult *res)
     uint32_t *bmap;
     logout("\n");
 
-    bmap = qemu_malloc(s->header.blocks_in_image * sizeof(uint32_t));
+    bmap = g_malloc(s->header.blocks_in_image * sizeof(uint32_t));
     memset(bmap, 0xff, s->header.blocks_in_image * sizeof(uint32_t));
 
     /* Check block map and value of blocks_allocated. */
@@ -331,7 +331,7 @@ static int vdi_check(BlockDriverState *bs, BdrvCheckResult *res)
         res->corruptions++;
     }
 
-    qemu_free(bmap);
+    g_free(bmap);
 
     return 0;
 }
@@ -443,7 +443,7 @@ static int vdi_open(BlockDriverState *bs, int flags)
     bmap_size = header.blocks_in_image * sizeof(uint32_t);
     bmap_size = (bmap_size + SECTOR_SIZE - 1) / SECTOR_SIZE;
     if (bmap_size > 0) {
-        s->bmap = qemu_malloc(bmap_size * SECTOR_SIZE);
+        s->bmap = g_malloc(bmap_size * SECTOR_SIZE);
     }
     if (bdrv_read(bs->file, s->bmap_sector, (uint8_t *)s->bmap, bmap_size) < 0) {
         goto fail_free_bmap;
@@ -452,7 +452,7 @@ static int vdi_open(BlockDriverState *bs, int flags)
     return 0;
 
  fail_free_bmap:
-    qemu_free(s->bmap);
+    g_free(s->bmap);
 
  fail:
     return -1;
@@ -704,7 +704,7 @@ static void vdi_aio_write_cb(void *opaque, int ret)
             uint64_t offset;
             uint32_t bmap_first;
             uint32_t bmap_last;
-            qemu_free(acb->block_buffer);
+            g_free(acb->block_buffer);
             acb->block_buffer = NULL;
             bmap_first = acb->bmap_first;
             bmap_last = acb->bmap_last;
@@ -760,7 +760,7 @@ static void vdi_aio_write_cb(void *opaque, int ret)
                  (uint64_t)bmap_entry * s->block_sectors;
         block = acb->block_buffer;
         if (block == NULL) {
-            block = qemu_mallocz(s->block_size);
+            block = g_malloc0(s->block_size);
             acb->block_buffer = block;
             acb->bmap_first = block_index;
             assert(!acb->header_modified);
@@ -906,7 +906,7 @@ static int vdi_create(const char *filename, QEMUOptionParameter *options)
 
     bmap = NULL;
     if (bmap_size > 0) {
-        bmap = (uint32_t *)qemu_mallocz(bmap_size);
+        bmap = (uint32_t *)g_malloc0(bmap_size);
     }
     for (i = 0; i < blocks; i++) {
         if (image_type == VDI_TYPE_STATIC) {
@@ -918,7 +918,7 @@ static int vdi_create(const char *filename, QEMUOptionParameter *options)
     if (write(fd, bmap, bmap_size) < 0) {
         result = -errno;
     }
-    qemu_free(bmap);
+    g_free(bmap);
     if (image_type == VDI_TYPE_STATIC) {
         if (ftruncate(fd, sizeof(header) + bmap_size + blocks * block_size)) {
             result = -errno;
diff --git a/block/vmdk.c b/block/vmdk.c
index 37478d2..8da87ac 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -167,11 +167,11 @@ static void vmdk_free_extents(BlockDriverState *bs)
     BDRVVmdkState *s = bs->opaque;
 
     for (i = 0; i < s->num_extents; i++) {
-        qemu_free(s->extents[i].l1_table);
-        qemu_free(s->extents[i].l2_cache);
-        qemu_free(s->extents[i].l1_backup_table);
+        g_free(s->extents[i].l1_table);
+        g_free(s->extents[i].l2_cache);
+        g_free(s->extents[i].l1_backup_table);
     }
-    qemu_free(s->extents);
+    g_free(s->extents);
 }
 
 static uint32_t vmdk_read_cid(BlockDriverState *bs, int parent)
@@ -289,7 +289,7 @@ static VmdkExtent *vmdk_add_extent(BlockDriverState *bs,
     VmdkExtent *extent;
     BDRVVmdkState *s = bs->opaque;
 
-    s->extents = qemu_realloc(s->extents,
+    s->extents = g_realloc(s->extents,
                               (s->num_extents + 1) * sizeof(VmdkExtent));
     extent = &s->extents[s->num_extents];
     s->num_extents++;
@@ -321,7 +321,7 @@ static int vmdk_init_tables(BlockDriverState *bs, VmdkExtent *extent)
 
     /* read the L1 table */
     l1_size = extent->l1_size * sizeof(uint32_t);
-    extent->l1_table = qemu_malloc(l1_size);
+    extent->l1_table = g_malloc(l1_size);
     ret = bdrv_pread(extent->file,
                     extent->l1_table_offset,
                     extent->l1_table,
@@ -334,7 +334,7 @@ static int vmdk_init_tables(BlockDriverState *bs, VmdkExtent *extent)
     }
 
     if (extent->l1_backup_table_offset) {
-        extent->l1_backup_table = qemu_malloc(l1_size);
+        extent->l1_backup_table = g_malloc(l1_size);
         ret = bdrv_pread(extent->file,
                         extent->l1_backup_table_offset,
                         extent->l1_backup_table,
@@ -348,12 +348,12 @@ static int vmdk_init_tables(BlockDriverState *bs, VmdkExtent *extent)
     }
 
     extent->l2_cache =
-        qemu_malloc(extent->l2_size * L2_CACHE_SIZE * sizeof(uint32_t));
+        g_malloc(extent->l2_size * L2_CACHE_SIZE * sizeof(uint32_t));
     return 0;
  fail_l1b:
-    qemu_free(extent->l1_backup_table);
+    g_free(extent->l1_backup_table);
  fail_l1:
-    qemu_free(extent->l1_table);
+    g_free(extent->l1_table);
     return ret;
 }
 
@@ -564,7 +564,7 @@ static int vmdk_open_desc_file(BlockDriverState *bs, int flags)
 
     /* try to open parent images, if exist */
     if (vmdk_parent_open(bs)) {
-        qemu_free(s->extents);
+        g_free(s->extents);
         return -EINVAL;
     }
     s->parent_cid = vmdk_read_cid(bs, 1);
diff --git a/block/vpc.c b/block/vpc.c
index fdd5236..cb6c570 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -196,7 +196,7 @@ static int vpc_open(BlockDriverState *bs, int flags)
     s->bitmap_size = ((s->block_size / (8 * 512)) + 511) & ~511;
 
     s->max_table_entries = be32_to_cpu(dyndisk_header->max_table_entries);
-    s->pagetable = qemu_malloc(s->max_table_entries * 4);
+    s->pagetable = g_malloc(s->max_table_entries * 4);
 
     s->bat_offset = be64_to_cpu(dyndisk_header->table_offset);
     if (bdrv_pread(bs->file, s->bat_offset, s->pagetable,
@@ -220,7 +220,7 @@ static int vpc_open(BlockDriverState *bs, int flags)
     s->last_bitmap_offset = (int64_t) -1;
 
 #ifdef CACHE
-    s->pageentry_u8 = qemu_malloc(512);
+    s->pageentry_u8 = g_malloc(512);
     s->pageentry_u32 = s->pageentry_u8;
     s->pageentry_u16 = s->pageentry_u8;
     s->last_pagetable = -1;
@@ -619,9 +619,9 @@ static int vpc_create(const char *filename, QEMUOptionParameter *options)
 static void vpc_close(BlockDriverState *bs)
 {
     BDRVVPCState *s = bs->opaque;
-    qemu_free(s->pagetable);
+    g_free(s->pagetable);
 #ifdef CACHE
-    qemu_free(s->pageentry_u8);
+    g_free(s->pageentry_u8);
 #endif
 }
 
diff --git a/block/vvfat.c b/block/vvfat.c
index fe568fe..d6a07ef 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -101,7 +101,7 @@ static inline int array_ensure_allocated(array_t* array, int index)
 {
     if((index + 1) * array->item_size > array->size) {
 	int new_size = (index + 32) * array->item_size;
-	array->pointer = qemu_realloc(array->pointer, new_size);
+	array->pointer = g_realloc(array->pointer, new_size);
 	if (!array->pointer)
 	    return -1;
 	array->size = new_size;
@@ -127,7 +127,7 @@ static inline void* array_get_next(array_t* array) {
 static inline void* array_insert(array_t* array,unsigned int index,unsigned int count) {
     if((array->next+count)*array->item_size>array->size) {
 	int increment=count*array->item_size;
-	array->pointer=qemu_realloc(array->pointer,array->size+increment);
+	array->pointer=g_realloc(array->pointer,array->size+increment);
 	if(!array->pointer)
             return NULL;
 	array->size+=increment;
@@ -159,7 +159,7 @@ static inline int array_roll(array_t* array,int index_to,int index_from,int coun
     is=array->item_size;
     from=array->pointer+index_from*is;
     to=array->pointer+index_to*is;
-    buf=qemu_malloc(is*count);
+    buf=g_malloc(is*count);
     memcpy(buf,from,is*count);
 
     if(index_to<index_from)
@@ -728,7 +728,7 @@ static int read_directory(BDRVVVFATState* s, int mapping_index)
 	if(first_cluster == 0 && (is_dotdot || is_dot))
 	    continue;
 
-	buffer=(char*)qemu_malloc(length);
+	buffer=(char*)g_malloc(length);
 	snprintf(buffer,length,"%s/%s",dirname,entry->d_name);
 
 	if(stat(buffer,&st)<0) {
@@ -850,7 +850,7 @@ static int init_directories(BDRVVVFATState* s,
     memset(&(s->first_sectors[0]),0,0x40*0x200);
 
     s->cluster_size=s->sectors_per_cluster*0x200;
-    s->cluster_buffer=qemu_malloc(s->cluster_size);
+    s->cluster_buffer=g_malloc(s->cluster_size);
 
     /*
      * The formula: sc = spf+1+spf*spc*(512*8/fat_type),
@@ -884,7 +884,7 @@ static int init_directories(BDRVVVFATState* s,
     mapping->dir_index = 0;
     mapping->info.dir.parent_mapping_index = -1;
     mapping->first_mapping_index = -1;
-    mapping->path = qemu_strdup(dirname);
+    mapping->path = g_strdup(dirname);
     i = strlen(mapping->path);
     if (i > 0 && mapping->path[i - 1] == '/')
 	mapping->path[i - 1] = '\0';
@@ -1638,10 +1638,10 @@ static uint32_t get_cluster_count_for_direntry(BDRVVVFATState* s,
 
 	    /* rename */
 	    if (strcmp(basename, basename2))
-		schedule_rename(s, cluster_num, qemu_strdup(path));
+		schedule_rename(s, cluster_num, g_strdup(path));
 	} else if (is_file(direntry))
 	    /* new file */
-	    schedule_new_file(s, qemu_strdup(path), cluster_num);
+	    schedule_new_file(s, g_strdup(path), cluster_num);
 	else {
             abort();
 	    return 0;
@@ -1735,7 +1735,7 @@ static int check_directory_consistency(BDRVVVFATState *s,
 	int cluster_num, const char* path)
 {
     int ret = 0;
-    unsigned char* cluster = qemu_malloc(s->cluster_size);
+    unsigned char* cluster = g_malloc(s->cluster_size);
     direntry_t* direntries = (direntry_t*)cluster;
     mapping_t* mapping = find_mapping_for_cluster(s, cluster_num);
 
@@ -1758,10 +1758,10 @@ static int check_directory_consistency(BDRVVVFATState *s,
 	mapping->mode &= ~MODE_DELETED;
 
 	if (strcmp(basename, basename2))
-	    schedule_rename(s, cluster_num, qemu_strdup(path));
+	    schedule_rename(s, cluster_num, g_strdup(path));
     } else
 	/* new directory */
-	schedule_mkdir(s, cluster_num, qemu_strdup(path));
+	schedule_mkdir(s, cluster_num, g_strdup(path));
 
     lfn_init(&lfn);
     do {
@@ -1876,7 +1876,7 @@ DLOG(checkpoint());
      */
     if (s->fat2 == NULL) {
 	int size = 0x200 * s->sectors_per_fat;
-	s->fat2 = qemu_malloc(size);
+	s->fat2 = g_malloc(size);
 	memcpy(s->fat2, s->fat.pointer, size);
     }
     check = vvfat_read(s->bs,
@@ -2218,7 +2218,7 @@ static int commit_one_file(BDRVVVFATState* s,
     uint32_t first_cluster = c;
     mapping_t* mapping = find_mapping_for_cluster(s, c);
     uint32_t size = filesize_of_direntry(direntry);
-    char* cluster = qemu_malloc(s->cluster_size);
+    char* cluster = g_malloc(s->cluster_size);
     uint32_t i;
     int fd = 0;
 
@@ -2383,7 +2383,7 @@ static int handle_renames_and_mkdirs(BDRVVVFATState* s)
 			    mapping_t* m = find_mapping_for_cluster(s,
 				    begin_of_direntry(d));
 			    int l = strlen(m->path);
-			    char* new_path = qemu_malloc(l + diff + 1);
+			    char* new_path = g_malloc(l + diff + 1);
 
 			    assert(!strncmp(m->path, mapping->path, l2));
 
@@ -2794,7 +2794,7 @@ static int enable_write_target(BDRVVVFATState *s)
 
     array_init(&(s->commits), sizeof(commit_t));
 
-    s->qcow_filename = qemu_malloc(1024);
+    s->qcow_filename = g_malloc(1024);
     get_tmp_filename(s->qcow_filename, 1024);
 
     bdrv_qcow = bdrv_find_format("qcow");
@@ -2822,7 +2822,7 @@ static int enable_write_target(BDRVVVFATState *s)
 
     s->bs->backing_hd = calloc(sizeof(BlockDriverState), 1);
     s->bs->backing_hd->drv = &vvfat_write_target;
-    s->bs->backing_hd->opaque = qemu_malloc(sizeof(void*));
+    s->bs->backing_hd->opaque = g_malloc(sizeof(void*));
     *(void**)s->bs->backing_hd->opaque = s;
 
     return 0;