monitor/hmp: Move hmp_drive_add_node to block-hmp-cmds.c

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20200308092440.23564-12-mlevitsk@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

block/monitor/block-hmp-cmds.c

@@ -56,6 +56,36 @@
 #include "block/block-hmp-cmds.h"
 #include "qemu-io.h"
 
+static void hmp_drive_add_node(Monitor *mon, const char *optstr)
+{
+    QemuOpts *opts;
+    QDict *qdict;
+    Error *local_err = NULL;
+
+    opts = qemu_opts_parse_noisily(&qemu_drive_opts, optstr, false);
+    if (!opts) {
+        return;
+    }
+
+    qdict = qemu_opts_to_qdict(opts, NULL);
+
+    if (!qdict_get_try_str(qdict, "node-name")) {
+        qobject_unref(qdict);
+        error_report("'node-name' needs to be specified");
+        goto out;
+    }
+
+    BlockDriverState *bs = bds_tree_init(qdict, &local_err);
+    if (!bs) {
+        error_report_err(local_err);
+        goto out;
+    }
+
+    bdrv_set_monitor_owned(bs);
+out:
+    qemu_opts_del(opts);
+}
+
 void hmp_drive_add(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;

blockdev.c

@@ -64,9 +64,14 @@
 #include "qemu/main-loop.h"
 #include "qemu/throttle-options.h"
 
-static QTAILQ_HEAD(, BlockDriverState) monitor_bdrv_states =
+QTAILQ_HEAD(, BlockDriverState) monitor_bdrv_states =
     QTAILQ_HEAD_INITIALIZER(monitor_bdrv_states);
 
+void bdrv_set_monitor_owned(BlockDriverState *bs)
+{
+    QTAILQ_INSERT_TAIL(&monitor_bdrv_states, bs, monitor_list);
+}
+
 static const char *const if_name[IF_COUNT] = {
     [IF_NONE] = "none",
     [IF_IDE] = "ide",
@@ -640,7 +645,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts,
 }
 
 /* Takes the ownership of bs_opts */
-static BlockDriverState *bds_tree_init(QDict *bs_opts, Error **errp)
+BlockDriverState *bds_tree_init(QDict *bs_opts, Error **errp)
 {
     int bdrv_flags = 0;
 
@@ -3719,38 +3724,6 @@ void qmp_change_backing_file(const char *device,
     aio_context_release(aio_context);
 }
 
-
-void hmp_drive_add_node(Monitor *mon, const char *optstr)
-{
-    QemuOpts *opts;
-    QDict *qdict;
-    Error *local_err = NULL;
-
-    opts = qemu_opts_parse_noisily(&qemu_drive_opts, optstr, false);
-    if (!opts) {
-        return;
-    }
-
-    qdict = qemu_opts_to_qdict(opts, NULL);
-
-    if (!qdict_get_try_str(qdict, "node-name")) {
-        qobject_unref(qdict);
-        error_report("'node-name' needs to be specified");
-        goto out;
-    }
-
-    BlockDriverState *bs = bds_tree_init(qdict, &local_err);
-    if (!bs) {
-        error_report_err(local_err);
-        goto out;
-    }
-
-    QTAILQ_INSERT_TAIL(&monitor_bdrv_states, bs, monitor_list);
-
-out:
-    qemu_opts_del(opts);
-}
-
 void qmp_blockdev_add(BlockdevOptions *options, Error **errp)
 {
     BlockDriverState *bs;
@@ -3780,7 +3753,7 @@ void qmp_blockdev_add(BlockdevOptions *options, Error **errp)
         goto fail;
     }
 
-    QTAILQ_INSERT_TAIL(&monitor_bdrv_states, bs, monitor_list);
+    bdrv_set_monitor_owned(bs);
 
 fail:
     visit_free(v);

include/block/block_int.h

@@ -1216,8 +1216,6 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
                             BlockCompletionFunc *cb, void *opaque,
                             JobTxn *txn, Error **errp);
 
-void hmp_drive_add_node(Monitor *mon, const char *optstr);
-
 BdrvChild *bdrv_root_attach_child(BlockDriverState *child_bs,
                                   const char *child_name,
                                   const BdrvChildRole *child_role,
@@ -1322,4 +1320,7 @@ int coroutine_fn bdrv_co_copy_range_to(BdrvChild *src, uint64_t src_offset,
 
 int refresh_total_sectors(BlockDriverState *bs, int64_t hint);
 
+void bdrv_set_monitor_owned(BlockDriverState *bs);
+BlockDriverState *bds_tree_init(QDict *bs_opts, Error **errp);
+
 #endif /* BLOCK_INT_H */