[PATCH v2 3/9] monitor/hmp: move hmp_drive_del and hmp_commit to block-hmp-cmds.c

From: Maxim Levitsky <mlevitsk@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
	qemu-block@nongnu.org, Markus Armbruster <armbru@redhat.com>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	Maxim Levitsky <mlevitsk@redhat.com>,
	Max Reitz <mreitz@redhat.com>
Subject: [PATCH v2 3/9] monitor/hmp: move hmp_drive_del and hmp_commit to block-hmp-cmds.c
Date: Fri, 22 Nov 2019 18:48:01 +0200	[thread overview]
Message-ID: <20191122164807.27938-4-mlevitsk@redhat.com> (raw)
In-Reply-To: <20191122164807.27938-1-mlevitsk@redhat.com>

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
---
 block/monitor/block-hmp-cmds.c | 97 +++++++++++++++++++++++++++++++++-
 blockdev.c                     | 95 ---------------------------------
 2 files changed, 96 insertions(+), 96 deletions(-)

diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index 21ff6fa9a9..8884618238 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -33,7 +33,7 @@
 #include "sysemu/sysemu.h"
 #include "monitor/monitor.h"
 #include "block/block_int.h"
-
+#include "qapi/qapi-commands-block.h"
 
 void hmp_drive_add(Monitor *mon, const QDict *qdict)
 {
@@ -82,3 +82,98 @@ err:
         blk_unref(blk);
     }
 }
+
+void hmp_drive_del(Monitor *mon, const QDict *qdict)
+{
+    const char *id = qdict_get_str(qdict, "id");
+    BlockBackend *blk;
+    BlockDriverState *bs;
+    AioContext *aio_context;
+    Error *local_err = NULL;
+
+    bs = bdrv_find_node(id);
+    if (bs) {
+        qmp_blockdev_del(id, &local_err);
+        if (local_err) {
+            error_report_err(local_err);
+        }
+        return;
+    }
+
+    blk = blk_by_name(id);
+    if (!blk) {
+        error_report("Device '%s' not found", id);
+        return;
+    }
+
+    if (!blk_legacy_dinfo(blk)) {
+        error_report("Deleting device added with blockdev-add"
+                     " is not supported");
+        return;
+    }
+
+    aio_context = blk_get_aio_context(blk);
+    aio_context_acquire(aio_context);
+
+    bs = blk_bs(blk);
+    if (bs) {
+        if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_DRIVE_DEL, &local_err)) {
+            error_report_err(local_err);
+            aio_context_release(aio_context);
+            return;
+        }
+
+        blk_remove_bs(blk);
+    }
+
+    /* Make the BlockBackend and the attached BlockDriverState anonymous */
+    monitor_remove_blk(blk);
+
+    /* If this BlockBackend has a device attached to it, its refcount will be
+     * decremented when the device is removed; otherwise we have to do so here.
+     */
+    if (blk_get_attached_dev(blk)) {
+        /* Further I/O must not pause the guest */
+        blk_set_on_error(blk, BLOCKDEV_ON_ERROR_REPORT,
+                         BLOCKDEV_ON_ERROR_REPORT);
+    } else {
+        blk_unref(blk);
+    }
+
+    aio_context_release(aio_context);
+}
+
+void hmp_commit(Monitor *mon, const QDict *qdict)
+{
+    const char *device = qdict_get_str(qdict, "device");
+    BlockBackend *blk;
+    int ret;
+
+    if (!strcmp(device, "all")) {
+        ret = blk_commit_all();
+    } else {
+        BlockDriverState *bs;
+        AioContext *aio_context;
+
+        blk = blk_by_name(device);
+        if (!blk) {
+            error_report("Device '%s' not found", device);
+            return;
+        }
+        if (!blk_is_available(blk)) {
+            error_report("Device '%s' has no medium", device);
+            return;
+        }
+
+        bs = blk_bs(blk);
+        aio_context = bdrv_get_aio_context(bs);
+        aio_context_acquire(aio_context);
+
+        ret = bdrv_commit(bs);
+
+        aio_context_release(aio_context);
+    }
+    if (ret < 0) {
+        error_report("'commit' error for '%s': %s", device, strerror(-ret));
+    }
+}
diff --git a/blockdev.c b/blockdev.c
index 8e029e9c01..df43e0aaef 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1074,41 +1074,6 @@ static BlockBackend *qmp_get_blk(const char *blk_name, const char *qdev_id,
     return blk;
 }
 
-void hmp_commit(Monitor *mon, const QDict *qdict)
-{
-    const char *device = qdict_get_str(qdict, "device");
-    BlockBackend *blk;
-    int ret;
-
-    if (!strcmp(device, "all")) {
-        ret = blk_commit_all();
-    } else {
-        BlockDriverState *bs;
-        AioContext *aio_context;
-
-        blk = blk_by_name(device);
-        if (!blk) {
-            error_report("Device '%s' not found", device);
-            return;
-        }
-        if (!blk_is_available(blk)) {
-            error_report("Device '%s' has no medium", device);
-            return;
-        }
-
-        bs = blk_bs(blk);
-        aio_context = bdrv_get_aio_context(bs);
-        aio_context_acquire(aio_context);
-
-        ret = bdrv_commit(bs);
-
-        aio_context_release(aio_context);
-    }
-    if (ret < 0) {
-        error_report("'commit' error for '%s': %s", device, strerror(-ret));
-    }
-}
-
 static void blockdev_do_action(TransactionAction *action, Error **errp)
 {
     TransactionActionList list;
@@ -3101,66 +3066,6 @@ BlockDirtyBitmapSha256 *qmp_x_debug_block_dirty_bitmap_sha256(const char *node,
     return ret;
 }
 
-void hmp_drive_del(Monitor *mon, const QDict *qdict)
-{
-    const char *id = qdict_get_str(qdict, "id");
-    BlockBackend *blk;
-    BlockDriverState *bs;
-    AioContext *aio_context;
-    Error *local_err = NULL;
-
-    bs = bdrv_find_node(id);
-    if (bs) {
-        qmp_blockdev_del(id, &local_err);
-        if (local_err) {
-            error_report_err(local_err);
-        }
-        return;
-    }
-
-    blk = blk_by_name(id);
-    if (!blk) {
-        error_report("Device '%s' not found", id);
-        return;
-    }
-
-    if (!blk_legacy_dinfo(blk)) {
-        error_report("Deleting device added with blockdev-add"
-                     " is not supported");
-        return;
-    }
-
-    aio_context = blk_get_aio_context(blk);
-    aio_context_acquire(aio_context);
-
-    bs = blk_bs(blk);
-    if (bs) {
-        if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_DRIVE_DEL, &local_err)) {
-            error_report_err(local_err);
-            aio_context_release(aio_context);
-            return;
-        }
-
-        blk_remove_bs(blk);
-    }
-
-    /* Make the BlockBackend and the attached BlockDriverState anonymous */
-    monitor_remove_blk(blk);
-
-    /* If this BlockBackend has a device attached to it, its refcount will be
-     * decremented when the device is removed; otherwise we have to do so here.
-     */
-    if (blk_get_attached_dev(blk)) {
-        /* Further I/O must not pause the guest */
-        blk_set_on_error(blk, BLOCKDEV_ON_ERROR_REPORT,
-                         BLOCKDEV_ON_ERROR_REPORT);
-    } else {
-        blk_unref(blk);
-    }
-
-    aio_context_release(aio_context);
-}
-
 void qmp_block_resize(bool has_device, const char *device,
                       bool has_node_name, const char *node_name,
                       int64_t size, Error **errp)
-- 
2.17.2


