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qcow2: Use consistent switch indentation

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Fix a couple of inconsistent indentations, before an upcoming
patch further tweaks the switch statements.
(best viewed with 'git diff -b').

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20170507000552.20847-3-eblake@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Eric Blake 2017-05-06 19:05:42 -05:00 committed by Max Reitz
parent b32cbae111
commit bbd995d830
2 changed files with 61 additions and 61 deletions
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32
block/qcow2-cluster.c
View File

@ -1504,25 +1504,25 @@ static int discard_single_l2(BlockDriverState *bs, uint64_t offset,
* but rather fall through to the backing file.
*/
switch (qcow2_get_cluster_type(old_l2_entry)) {
case QCOW2_CLUSTER_UNALLOCATED:
if (full_discard || !bs->backing) {
continue;
}
break;
case QCOW2_CLUSTER_UNALLOCATED:
if (full_discard || !bs->backing) {
continue;
}
break;
case QCOW2_CLUSTER_ZERO:
/* Preallocated zero clusters should be discarded in any case */
if (!full_discard && (old_l2_entry & L2E_OFFSET_MASK) == 0) {
continue;
}
break;
case QCOW2_CLUSTER_ZERO:
/* Preallocated zero clusters should be discarded in any case */
if (!full_discard && (old_l2_entry & L2E_OFFSET_MASK) == 0) {
continue;
}
break;
case QCOW2_CLUSTER_NORMAL:
case QCOW2_CLUSTER_COMPRESSED:
break;
case QCOW2_CLUSTER_NORMAL:
case QCOW2_CLUSTER_COMPRESSED:
break;
default:
abort();
default:
abort();
}
/* First remove L2 entries */

90
block/qcow2-refcount.c
View File

@ -1128,61 +1128,61 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
offset = entry & L2E_OFFSET_MASK;
switch (qcow2_get_cluster_type(entry)) {
case QCOW2_CLUSTER_COMPRESSED:
nb_csectors = ((entry >> s->csize_shift) &
s->csize_mask) + 1;
if (addend != 0) {
ret = update_refcount(bs,
case QCOW2_CLUSTER_COMPRESSED:
nb_csectors = ((entry >> s->csize_shift) &
s->csize_mask) + 1;
if (addend != 0) {
ret = update_refcount(bs,
(entry & s->cluster_offset_mask) & ~511,
nb_csectors * 512, abs(addend), addend < 0,
QCOW2_DISCARD_SNAPSHOT);
if (ret < 0) {
goto fail;
}
}
/* compressed clusters are never modified */
refcount = 2;
break;
case QCOW2_CLUSTER_NORMAL:
case QCOW2_CLUSTER_ZERO:
if (offset_into_cluster(s, offset)) {
qcow2_signal_corruption(bs, true, -1, -1, "Data "
"cluster offset %#" PRIx64
" unaligned (L2 offset: %#"
PRIx64 ", L2 index: %#x)",
offset, l2_offset, j);
ret = -EIO;
goto fail;
}
cluster_index = offset >> s->cluster_bits;
if (!cluster_index) {
/* unallocated */
refcount = 0;
break;
}
if (addend != 0) {
ret = qcow2_update_cluster_refcount(bs,
cluster_index, abs(addend), addend < 0,
QCOW2_DISCARD_SNAPSHOT);
if (ret < 0) {
goto fail;
}
}
ret = qcow2_get_refcount(bs, cluster_index, &refcount);
if (ret < 0) {
goto fail;
}
break;
}
/* compressed clusters are never modified */
refcount = 2;
break;
case QCOW2_CLUSTER_UNALLOCATED:
case QCOW2_CLUSTER_NORMAL:
case QCOW2_CLUSTER_ZERO:
if (offset_into_cluster(s, offset)) {
qcow2_signal_corruption(bs, true, -1, -1, "Data "
"cluster offset %#" PRIx64
" unaligned (L2 offset: %#"
PRIx64 ", L2 index: %#x)",
offset, l2_offset, j);
ret = -EIO;
goto fail;
}
cluster_index = offset >> s->cluster_bits;
if (!cluster_index) {
/* unallocated */
refcount = 0;
break;
}
if (addend != 0) {
ret = qcow2_update_cluster_refcount(bs,
cluster_index, abs(addend), addend < 0,
QCOW2_DISCARD_SNAPSHOT);
if (ret < 0) {
goto fail;
}
}
default:
abort();
ret = qcow2_get_refcount(bs, cluster_index, &refcount);
if (ret < 0) {
goto fail;
}
break;
case QCOW2_CLUSTER_UNALLOCATED:
refcount = 0;
break;
default:
abort();
}
if (refcount == 1) {