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fixed disk image creation

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2089 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-08-05 22:24:28 +00:00
parent c47c33b098
commit 15e6690aca
1 changed files with 9 additions and 5 deletions
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14
block-qcow2.c
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@ -1081,7 +1081,7 @@ static int qcow_create(const char *filename, int64_t total_size,
s->l1_table_offset = offset; s->l1_table_offset = offset;
header.l1_table_offset = cpu_to_be64(s->l1_table_offset); header.l1_table_offset = cpu_to_be64(s->l1_table_offset);
header.l1_size = cpu_to_be32(l1_size); header.l1_size = cpu_to_be32(l1_size);
offset += align_offset(l1_size, s->cluster_size); offset += align_offset(l1_size * sizeof(uint64_t), s->cluster_size);
s->refcount_table = qemu_mallocz(s->cluster_size); s->refcount_table = qemu_mallocz(s->cluster_size);
if (!s->refcount_table) if (!s->refcount_table)
@ -1089,7 +1089,7 @@ static int qcow_create(const char *filename, int64_t total_size,
s->refcount_block = qemu_mallocz(s->cluster_size); s->refcount_block = qemu_mallocz(s->cluster_size);
if (!s->refcount_block) if (!s->refcount_block)
goto fail; goto fail;
s->refcount_table_offset = offset; s->refcount_table_offset = offset;
header.refcount_table_offset = cpu_to_be64(offset); header.refcount_table_offset = cpu_to_be64(offset);
header.refcount_table_clusters = cpu_to_be32(1); header.refcount_table_clusters = cpu_to_be32(1);
@ -1101,7 +1101,7 @@ static int qcow_create(const char *filename, int64_t total_size,
/* update refcounts */ /* update refcounts */
create_refcount_update(s, 0, header_size); create_refcount_update(s, 0, header_size);
create_refcount_update(s, s->l1_table_offset, l1_size); create_refcount_update(s, s->l1_table_offset, l1_size * sizeof(uint64_t));
create_refcount_update(s, s->refcount_table_offset, s->cluster_size); create_refcount_update(s, s->refcount_table_offset, s->cluster_size);
create_refcount_update(s, s->refcount_block_offset, s->cluster_size); create_refcount_update(s, s->refcount_block_offset, s->cluster_size);
@ -1894,7 +1894,11 @@ static int grow_refcount_table(BlockDriverState *bs, int min_size)
if (min_size <= new_table_size) if (min_size <= new_table_size)
break; break;
} }
#ifdef DEBUG_ALLOC2
printf("grow_refcount_table from %d to %d\n",
s->refcount_table_size,
new_table_size);
#endif
new_table_size2 = new_table_size * sizeof(uint64_t); new_table_size2 = new_table_size * sizeof(uint64_t);
new_table = qemu_mallocz(new_table_size2); new_table = qemu_mallocz(new_table_size2);
if (!new_table) if (!new_table)
@ -2144,7 +2148,7 @@ static void check_refcounts(BlockDriverState *bs)
size = bdrv_getlength(s->hd); size = bdrv_getlength(s->hd);
nb_clusters = (size + s->cluster_size - 1) >> s->cluster_bits; nb_clusters = (size + s->cluster_size - 1) >> s->cluster_bits;
refcount_table = qemu_mallocz(nb_clusters * sizeof(uint16_t)); refcount_table = qemu_mallocz(nb_clusters * sizeof(uint16_t));
/* header */ /* header */
inc_refcounts(bs, refcount_table, nb_clusters, inc_refcounts(bs, refcount_table, nb_clusters,
0, s->cluster_size); 0, s->cluster_size);