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-rw-r--r--block/file-posix.c6
-rw-r--r--block/qcow2.c25
-rw-r--r--block/raw-format.c3
3 files changed, 34 insertions, 0 deletions
diff --git a/block/file-posix.c b/block/file-posix.c
index d41059d139..e9fa6aac48 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -442,6 +442,8 @@ static QemuOptsList raw_runtime_opts = {
},
};
+static const char *const mutable_opts[] = { "x-check-cache-dropped", NULL };
+
static int raw_open_common(BlockDriverState *bs, QDict *options,
int bdrv_flags, int open_flags,
bool device, Error **errp)
@@ -2870,6 +2872,7 @@ BlockDriver bdrv_file = {
.bdrv_set_perm = raw_set_perm,
.bdrv_abort_perm_update = raw_abort_perm_update,
.create_opts = &raw_create_opts,
+ .mutable_opts = mutable_opts,
};
/***********************************************/
@@ -3321,6 +3324,7 @@ static BlockDriver bdrv_host_device = {
.bdrv_reopen_abort = raw_reopen_abort,
.bdrv_co_create_opts = hdev_co_create_opts,
.create_opts = &raw_create_opts,
+ .mutable_opts = mutable_opts,
.bdrv_co_invalidate_cache = raw_co_invalidate_cache,
.bdrv_co_pwrite_zeroes = hdev_co_pwrite_zeroes,
@@ -3447,6 +3451,7 @@ static BlockDriver bdrv_host_cdrom = {
.bdrv_reopen_abort = raw_reopen_abort,
.bdrv_co_create_opts = hdev_co_create_opts,
.create_opts = &raw_create_opts,
+ .mutable_opts = mutable_opts,
.bdrv_co_invalidate_cache = raw_co_invalidate_cache,
@@ -3580,6 +3585,7 @@ static BlockDriver bdrv_host_cdrom = {
.bdrv_reopen_abort = raw_reopen_abort,
.bdrv_co_create_opts = hdev_co_create_opts,
.create_opts = &raw_create_opts,
+ .mutable_opts = mutable_opts,
.bdrv_co_preadv = raw_co_preadv,
.bdrv_co_pwritev = raw_co_pwritev,
diff --git a/block/qcow2.c b/block/qcow2.c
index c4dd876fb4..0fc9b0561e 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -627,6 +627,30 @@ int qcow2_validate_table(BlockDriverState *bs, uint64_t offset,
return 0;
}
+static const char *const mutable_opts[] = {
+ QCOW2_OPT_LAZY_REFCOUNTS,
+ QCOW2_OPT_DISCARD_REQUEST,
+ QCOW2_OPT_DISCARD_SNAPSHOT,
+ QCOW2_OPT_DISCARD_OTHER,
+ QCOW2_OPT_OVERLAP,
+ QCOW2_OPT_OVERLAP_TEMPLATE,
+ QCOW2_OPT_OVERLAP_MAIN_HEADER,
+ QCOW2_OPT_OVERLAP_ACTIVE_L1,
+ QCOW2_OPT_OVERLAP_ACTIVE_L2,
+ QCOW2_OPT_OVERLAP_REFCOUNT_TABLE,
+ QCOW2_OPT_OVERLAP_REFCOUNT_BLOCK,
+ QCOW2_OPT_OVERLAP_SNAPSHOT_TABLE,
+ QCOW2_OPT_OVERLAP_INACTIVE_L1,
+ QCOW2_OPT_OVERLAP_INACTIVE_L2,
+ QCOW2_OPT_OVERLAP_BITMAP_DIRECTORY,
+ QCOW2_OPT_CACHE_SIZE,
+ QCOW2_OPT_L2_CACHE_SIZE,
+ QCOW2_OPT_L2_CACHE_ENTRY_SIZE,
+ QCOW2_OPT_REFCOUNT_CACHE_SIZE,
+ QCOW2_OPT_CACHE_CLEAN_INTERVAL,
+ NULL
+};
+
static QemuOptsList qcow2_runtime_opts = {
.name = "qcow2",
.head = QTAILQ_HEAD_INITIALIZER(qcow2_runtime_opts.head),
@@ -5275,6 +5299,7 @@ BlockDriver bdrv_qcow2 = {
.create_opts = &qcow2_create_opts,
.strong_runtime_opts = qcow2_strong_runtime_opts,
+ .mutable_opts = mutable_opts,
.bdrv_co_check = qcow2_co_check,
.bdrv_amend_options = qcow2_amend_options,
diff --git a/block/raw-format.c b/block/raw-format.c
index e3e5ba2c8a..cec29986cc 100644
--- a/block/raw-format.c
+++ b/block/raw-format.c
@@ -37,6 +37,8 @@ typedef struct BDRVRawState {
bool has_size;
} BDRVRawState;
+static const char *const mutable_opts[] = { "offset", "size", NULL };
+
static QemuOptsList raw_runtime_opts = {
.name = "raw",
.head = QTAILQ_HEAD_INITIALIZER(raw_runtime_opts.head),
@@ -570,6 +572,7 @@ BlockDriver bdrv_raw = {
.create_opts = &raw_create_opts,
.bdrv_has_zero_init = &raw_has_zero_init,
.strong_runtime_opts = raw_strong_runtime_opts,
+ .mutable_opts = mutable_opts,
};
static void bdrv_raw_init(void)