diff --git a/block/blkdebug.c b/block/blkdebug.c
index 4127571..5de6fad 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -762,6 +762,12 @@ static BlockDriver bdrv_blkdebug = {
                                 = blkdebug_debug_remove_breakpoint,
     .bdrv_debug_resume          = blkdebug_debug_resume,
     .bdrv_debug_is_suspended    = blkdebug_debug_is_suspended,
+
+    .sgfnt_runtime_opts         = (const char *const[]) { "config",
+                                                          "inject-error.",
+                                                          "set-state.",
+                                                          "suspend.",
+                                                          NULL },
 };
 
 static void bdrv_blkdebug_init(void)
diff --git a/block/curl.c b/block/curl.c
index 0404c1b..0777d5b 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -872,6 +872,18 @@ static int64_t curl_getlength(BlockDriverState *bs)
     return s->len;
 }
 
+static const char *const curl_sgfnt_runtime_opts[] = {
+    CURL_BLOCK_OPT_URL,
+    CURL_BLOCK_OPT_SSLVERIFY,
+    CURL_BLOCK_OPT_COOKIE,
+    CURL_BLOCK_OPT_USERNAME,
+    CURL_BLOCK_OPT_PASSWORD_SECRET,
+    CURL_BLOCK_OPT_PROXY_USERNAME,
+    CURL_BLOCK_OPT_PROXY_PASSWORD_SECRET,
+
+    NULL
+};
+
 static BlockDriver bdrv_http = {
     .format_name                = "http",
     .protocol_name              = "http",
@@ -886,6 +898,8 @@ static BlockDriver bdrv_http = {
 
     .bdrv_detach_aio_context    = curl_detach_aio_context,
     .bdrv_attach_aio_context    = curl_attach_aio_context,
+
+    .sgfnt_runtime_opts         = curl_sgfnt_runtime_opts,
 };
 
 static BlockDriver bdrv_https = {
@@ -902,6 +916,8 @@ static BlockDriver bdrv_https = {
 
     .bdrv_detach_aio_context    = curl_detach_aio_context,
     .bdrv_attach_aio_context    = curl_attach_aio_context,
+
+    .sgfnt_runtime_opts         = curl_sgfnt_runtime_opts,
 };
 
 static BlockDriver bdrv_ftp = {
@@ -918,6 +934,8 @@ static BlockDriver bdrv_ftp = {
 
     .bdrv_detach_aio_context    = curl_detach_aio_context,
     .bdrv_attach_aio_context    = curl_attach_aio_context,
+
+    .sgfnt_runtime_opts         = curl_sgfnt_runtime_opts,
 };
 
 static BlockDriver bdrv_ftps = {
@@ -934,6 +952,8 @@ static BlockDriver bdrv_ftps = {
 
     .bdrv_detach_aio_context    = curl_detach_aio_context,
     .bdrv_attach_aio_context    = curl_attach_aio_context,
+
+    .sgfnt_runtime_opts         = curl_sgfnt_runtime_opts,
 };
 
 static void curl_block_init(void)
diff --git a/block/gluster.c b/block/gluster.c
index 891c13b..3b286c7 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -1402,6 +1402,21 @@ static int64_t coroutine_fn qemu_gluster_co_get_block_status(
 }
 
 
+static const char *const gluster_sgfnt_open_opts[] = {
+    GLUSTER_OPT_VOLUME,
+    GLUSTER_OPT_PATH,
+    GLUSTER_OPT_TYPE,
+    GLUSTER_OPT_SERVER_PATTERN,
+    GLUSTER_OPT_HOST,
+    GLUSTER_OPT_PORT,
+    GLUSTER_OPT_TO,
+    GLUSTER_OPT_IPV4,
+    GLUSTER_OPT_IPV6,
+    GLUSTER_OPT_SOCKET,
+
+    NULL
+};
+
 static BlockDriver bdrv_gluster = {
     .format_name                  = "gluster",
     .protocol_name                = "gluster",
@@ -1428,6 +1443,7 @@ static BlockDriver bdrv_gluster = {
 #endif
     .bdrv_co_get_block_status     = qemu_gluster_co_get_block_status,
     .create_opts                  = &qemu_gluster_create_opts,
+    .sgfnt_runtime_opts           = gluster_sgfnt_open_opts,
 };
 
 static BlockDriver bdrv_gluster_tcp = {
@@ -1456,6 +1472,7 @@ static BlockDriver bdrv_gluster_tcp = {
 #endif
     .bdrv_co_get_block_status     = qemu_gluster_co_get_block_status,
     .create_opts                  = &qemu_gluster_create_opts,
+    .sgfnt_runtime_opts           = gluster_sgfnt_open_opts,
 };
 
 static BlockDriver bdrv_gluster_unix = {
@@ -1484,6 +1501,7 @@ static BlockDriver bdrv_gluster_unix = {
 #endif
     .bdrv_co_get_block_status     = qemu_gluster_co_get_block_status,
     .create_opts                  = &qemu_gluster_create_opts,
+    .sgfnt_runtime_opts           = gluster_sgfnt_open_opts,
 };
 
 /* rdma is deprecated (actually never supported for volfile fetch).
@@ -1518,6 +1536,7 @@ static BlockDriver bdrv_gluster_rdma = {
 #endif
     .bdrv_co_get_block_status     = qemu_gluster_co_get_block_status,
     .create_opts                  = &qemu_gluster_create_opts,
+    .sgfnt_runtime_opts           = gluster_sgfnt_open_opts,
 };
 
 static void bdrv_gluster_init(void)
diff --git a/block/nbd.c b/block/nbd.c
index 42f0cd6..1307989 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -580,6 +580,11 @@ static char *nbd_dirname(BlockDriverState *bs, Error **errp)
     return NULL;
 }
 
+static const char *const nbd_sgfnt_runtime_opts[] = {
+    "path", "host", "port", "export", "tls-creds", "server.",
+    NULL
+};
+
 static BlockDriver bdrv_nbd = {
     .format_name                = "nbd",
     .protocol_name              = "nbd",
@@ -598,6 +603,7 @@ static BlockDriver bdrv_nbd = {
     .bdrv_attach_aio_context    = nbd_attach_aio_context,
     .bdrv_refresh_filename      = nbd_refresh_filename,
     .bdrv_dirname               = nbd_dirname,
+    .sgfnt_runtime_opts         = nbd_sgfnt_runtime_opts,
 };
 
 static BlockDriver bdrv_nbd_tcp = {
@@ -618,6 +624,7 @@ static BlockDriver bdrv_nbd_tcp = {
     .bdrv_attach_aio_context    = nbd_attach_aio_context,
     .bdrv_refresh_filename      = nbd_refresh_filename,
     .bdrv_dirname               = nbd_dirname,
+    .sgfnt_runtime_opts         = nbd_sgfnt_runtime_opts,
 };
 
 static BlockDriver bdrv_nbd_unix = {
@@ -638,6 +645,7 @@ static BlockDriver bdrv_nbd_unix = {
     .bdrv_attach_aio_context    = nbd_attach_aio_context,
     .bdrv_refresh_filename      = nbd_refresh_filename,
     .bdrv_dirname               = nbd_dirname,
+    .sgfnt_runtime_opts         = nbd_sgfnt_runtime_opts,
 };
 
 static void bdrv_nbd_init(void)
diff --git a/block/nfs.c b/block/nfs.c
index 81ce98a..6ffdede 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -876,6 +876,9 @@ static BlockDriver bdrv_nfs = {
     .bdrv_refresh_filename          = nfs_refresh_filename,
     .bdrv_dirname                   = nfs_dirname,
 
+    .sgfnt_runtime_opts             = (const char *const[]) { "path", "uid",
+                                                              "gid", NULL },
+
 #ifdef LIBNFS_FEATURE_PAGECACHE
     .bdrv_invalidate_cache          = nfs_invalidate_cache,
 #endif
diff --git a/block/null.c b/block/null.c
index b300390..16ef8b2 100644
--- a/block/null.c
+++ b/block/null.c
@@ -236,6 +236,13 @@ static void null_refresh_filename(BlockDriverState *bs, QDict *opts)
     bs->full_open_options = opts;
 }
 
+static const char *const null_sgfnt_runtime_opts[] = {
+    BLOCK_OPT_SIZE,
+    NULL_OPT_ZEROES,
+
+    NULL
+};
+
 static BlockDriver bdrv_null_co = {
     .format_name            = "null-co",
     .protocol_name          = "null-co",
@@ -253,6 +260,7 @@ static BlockDriver bdrv_null_co = {
     .bdrv_co_get_block_status   = null_co_get_block_status,
 
     .bdrv_refresh_filename  = null_refresh_filename,
+    .sgfnt_runtime_opts     = null_sgfnt_runtime_opts,
 };
 
 static BlockDriver bdrv_null_aio = {
@@ -272,6 +280,7 @@ static BlockDriver bdrv_null_aio = {
     .bdrv_co_get_block_status   = null_co_get_block_status,
 
     .bdrv_refresh_filename  = null_refresh_filename,
+    .sgfnt_runtime_opts     = null_sgfnt_runtime_opts,
 };
 
 static void bdrv_null_init(void)
diff --git a/block/quorum.c b/block/quorum.c
index 07c943c..0fa803b 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -1116,6 +1116,14 @@ static BlockDriver bdrv_quorum = {
 
     .is_filter                          = true,
     .bdrv_recurse_is_first_non_filter   = quorum_recurse_is_first_non_filter,
+
+    .sgfnt_runtime_opts                 = (const char *const[]) {
+                                              QUORUM_OPT_VOTE_THRESHOLD,
+                                              QUORUM_OPT_BLKVERIFY,
+                                              QUORUM_OPT_REWRITE,
+                                              QUORUM_OPT_READ_PATTERN,
+                                              NULL
+                                          },
 };
 
 static void bdrv_quorum_init(void)
diff --git a/block/rbd.c b/block/rbd.c
index a57b3e3..b09a18f 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -1005,6 +1005,8 @@ static BlockDriver bdrv_rbd = {
 #ifdef LIBRBD_SUPPORTS_INVALIDATE
     .bdrv_invalidate_cache  = qemu_rbd_invalidate_cache,
 #endif
+
+    .sgfnt_runtime_opts     = (const char *const[]) { "password-secret", NULL },
 };
 
 static void bdrv_rbd_init(void)
diff --git a/block/vvfat.c b/block/vvfat.c
index ded2109..94f2860 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -3077,6 +3077,10 @@ static BlockDriver bdrv_vvfat = {
     .bdrv_co_preadv         = vvfat_co_preadv,
     .bdrv_co_pwritev        = vvfat_co_pwritev,
     .bdrv_co_get_block_status = vvfat_co_get_block_status,
+
+    .sgfnt_runtime_opts     = (const char *const[]) { "dir", "fat-type",
+                                                      "floppy", "label", "rw",
+                                                      NULL },
 };
 
 static void bdrv_vvfat_init(void)
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 7143737..5885d9f 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -322,6 +322,13 @@ struct BlockDriver {
                            Error **errp);
 
     QLIST_ENTRY(BlockDriver) list;
+
+    /* Pointer to a NULL-terminated array of names of significant options that
+     * can be specified for bdrv_open(). A significant option is one that
+     * changes the data of a BDS.
+     * If this pointer is NULL, the array is considered empty.
+     * "filename" and "driver" are always considered significant. */
+    const char *const *sgfnt_runtime_opts;
 };
 
 typedef struct BlockLimits {
