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-rw-r--r--block/bochs.c4
-rw-r--r--block/cloop.c4
-rw-r--r--block/crypto.c4
-rw-r--r--block/dmg.c4
-rw-r--r--block/parallels.c4
-rw-r--r--block/qcow.c4
-rw-r--r--block/qcow2.c19
-rw-r--r--block/qed.c4
-rw-r--r--block/vdi.c4
-rw-r--r--block/vhdx.c4
-rw-r--r--block/vmdk.c20
-rw-r--r--block/vpc.c4
12 files changed, 50 insertions, 29 deletions
diff --git a/block/bochs.c b/block/bochs.c
index b013e73..62c3f42 100644
--- a/block/bochs.c
+++ b/block/bochs.c
@@ -110,8 +110,8 @@ static int bochs_open(BlockDriverState *bs, QDict *options, int flags,
return ret;
}
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
return -EINVAL;
}
diff --git a/block/cloop.c b/block/cloop.c
index 3ed9fa6..d374a84 100644
--- a/block/cloop.c
+++ b/block/cloop.c
@@ -71,8 +71,8 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
return ret;
}
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
return -EINVAL;
}
diff --git a/block/crypto.c b/block/crypto.c
index 8b516bf..457f3a0 100644
--- a/block/crypto.c
+++ b/block/crypto.c
@@ -218,8 +218,8 @@ static int block_crypto_open_generic(QCryptoBlockFormat format,
unsigned int cflags = 0;
QDict *cryptoopts = NULL;
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
return -EINVAL;
}
diff --git a/block/dmg.c b/block/dmg.c
index af81886..bc64194 100644
--- a/block/dmg.c
+++ b/block/dmg.c
@@ -439,8 +439,8 @@ static int dmg_open(BlockDriverState *bs, QDict *options, int flags,
return ret;
}
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
return -EINVAL;
}
diff --git a/block/parallels.c b/block/parallels.c
index 9855ac1..168d6c5 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -739,8 +739,8 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
Error *local_err = NULL;
char *buf;
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
return -EINVAL;
}
diff --git a/block/qcow.c b/block/qcow.c
index 13583f0..5347037 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -130,8 +130,8 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
qdict_extract_subqdict(options, &encryptopts, "encrypt.");
encryptfmt = qdict_get_try_str(encryptopts, "format");
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
ret = -EINVAL;
goto fail;
diff --git a/block/qcow2.c b/block/qcow2.c
index 86335d9..8d7230d 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1590,8 +1590,9 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
}
/* Open external data file */
- s->data_file = bdrv_open_child(NULL, options, "data-file", bs, &child_file,
- 0, true, &local_err);
+ s->data_file = bdrv_open_child(NULL, options, "data-file", bs,
+ &child_of_bds, BDRV_CHILD_DATA,
+ true, &local_err);
if (local_err) {
error_propagate(errp, local_err);
ret = -EINVAL;
@@ -1601,8 +1602,8 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
if (s->incompatible_features & QCOW2_INCOMPAT_DATA_FILE) {
if (!s->data_file && s->image_data_file) {
s->data_file = bdrv_open_child(s->image_data_file, options,
- "data-file", bs, &child_file, 0,
- false, errp);
+ "data-file", bs, &child_of_bds,
+ BDRV_CHILD_DATA, false, errp);
if (!s->data_file) {
ret = -EINVAL;
goto fail;
@@ -1613,6 +1614,12 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
ret = -EINVAL;
goto fail;
}
+
+ /* No data here */
+ bs->file->role &= ~BDRV_CHILD_DATA;
+
+ /* Must succeed because we have given up permissions if anything */
+ bdrv_child_refresh_perms(bs, bs->file, &error_abort);
} else {
if (s->data_file) {
error_setg(errp, "'data-file' can only be set for images with an "
@@ -1863,8 +1870,8 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
.ret = -EINPROGRESS
};
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
return -EINVAL;
}
diff --git a/block/qed.c b/block/qed.c
index 1ad2aba..ef6463b 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -547,8 +547,8 @@ static int bdrv_qed_open(BlockDriverState *bs, QDict *options, int flags,
.ret = -EINPROGRESS
};
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
return -EINVAL;
}
diff --git a/block/vdi.c b/block/vdi.c
index 653acb5..d20698b 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -378,8 +378,8 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags,
Error *local_err = NULL;
QemuUUID uuid_link, uuid_parent;
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
return -EINVAL;
}
diff --git a/block/vhdx.c b/block/vhdx.c
index dde156c..62c6bd6 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -996,8 +996,8 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags,
uint64_t signature;
Error *local_err = NULL;
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
return -EINVAL;
}
diff --git a/block/vmdk.c b/block/vmdk.c
index c2cb741..fadc98a 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1089,6 +1089,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
char *desc_file_dir = NULL;
char *extent_path;
BdrvChild *extent_file;
+ BdrvChildRole extent_role;
BDRVVmdkState *s = bs->opaque;
VmdkExtent *extent;
char extent_opt_prefix[32];
@@ -1151,8 +1152,15 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
ret = snprintf(extent_opt_prefix, 32, "extents.%d", s->num_extents);
assert(ret < 32);
+ extent_role = BDRV_CHILD_DATA;
+ if (strcmp(type, "FLAT") != 0 && strcmp(type, "VMFS") != 0) {
+ /* non-flat extents have metadata */
+ extent_role |= BDRV_CHILD_METADATA;
+ }
+
extent_file = bdrv_open_child(extent_path, options, extent_opt_prefix,
- bs, &child_file, 0, false, &local_err);
+ bs, &child_of_bds, extent_role, false,
+ &local_err);
g_free(extent_path);
if (local_err) {
error_propagate(errp, local_err);
@@ -1257,8 +1265,8 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags,
uint32_t magic;
Error *local_err = NULL;
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
return -EINVAL;
}
@@ -1277,6 +1285,12 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags,
s->desc_offset = 0x200;
break;
default:
+ /* No data in the descriptor file */
+ bs->file->role &= ~BDRV_CHILD_DATA;
+
+ /* Must succeed because we have given up permissions if anything */
+ bdrv_child_refresh_perms(bs, bs->file, &error_abort);
+
ret = vmdk_open_desc_file(bs, flags, buf, options, errp);
break;
}
diff --git a/block/vpc.c b/block/vpc.c
index b2a8607..651a673 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -228,8 +228,8 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
int ret;
int64_t bs_size;
- bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0,
- false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_IMAGE, false, errp);
if (!bs->file) {
return -EINVAL;
}
generated by cgit v1.1 at 2024-12-25 15:19:17 +0000