Patchwork [11/11] hmp: add interface hmp_snapshot_delete_internal_blkdev

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Submitter Wayne Xia
Date June 8, 2013, 6:58 a.m.
Message ID <1370674687-13849-12-git-send-email-xiawenc@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/249928/
State New
Headers show

Comments

Wayne Xia - June 8, 2013, 6:58 a.m.
Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
---
 hmp-commands.hx |   19 +++++++++++++++++++
 hmp.c           |   10 ++++++++++
 hmp.h           |    1 +
 3 files changed, 30 insertions(+), 0 deletions(-)

Patch

diff --git a/hmp-commands.hx b/hmp-commands.hx
index 65fb94d..9d9229c 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1060,6 +1060,25 @@  Take an internal snapshot on device if it support
 ETEXI
 
     {
+        .name       = "snapshot_delete_internal_blkdev",
+        .args_type  = "device:B,name:s",
+        .params     = "device name",
+        .help       = "delete an internal snapshot of device.\n\t\t\t"
+                      "Name is the snapshot's name.\n\t\t\t"
+                      "If no snapshot matching name found,\n\t\t\t"
+                      "the operation will fail.\n\t\t\t"
+                      "The format of the image used by device must\n\t\t\t"
+                      "support it, such as qcow2.\n\t\t\t",
+        .mhandler.cmd = hmp_snapshot_delete_internal_blkdev,
+    },
+
+STEXI
+@item snapshot_delete_internal_blkdev
+@findex snapshot_delete_internal_blkdev
+Delete an internal snapshot on device if it support
+ETEXI
+
+    {
         .name       = "drive_mirror",
         .args_type  = "reuse:-n,full:-f,device:B,target:s,format:s?",
         .params     = "[-n] [-f] device target [format]",
diff --git a/hmp.c b/hmp.c
index 810e4c5..1de6d25 100644
--- a/hmp.c
+++ b/hmp.c
@@ -922,6 +922,16 @@  void hmp_snapshot_internal_blkdev(Monitor *mon, const QDict *qdict)
     hmp_handle_error(mon, &errp);
 }
 
+void hmp_snapshot_delete_internal_blkdev(Monitor *mon, const QDict *qdict)
+{
+    const char *device = qdict_get_str(qdict, "device");
+    const char *name = qdict_get_try_str(qdict, "name");
+    Error *errp = NULL;
+
+    qmp_blockdev_snapshot_delete_internal_sync(device, name, &errp);
+    hmp_handle_error(mon, &errp);
+}
+
 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
 {
     qmp_migrate_cancel(NULL);
diff --git a/hmp.h b/hmp.h
index e7593e9..a562bf1 100644
--- a/hmp.h
+++ b/hmp.h
@@ -55,6 +55,7 @@  void hmp_balloon(Monitor *mon, const QDict *qdict);
 void hmp_block_resize(Monitor *mon, const QDict *qdict);
 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict);
 void hmp_snapshot_internal_blkdev(Monitor *mon, const QDict *qdict);
+void hmp_snapshot_delete_internal_blkdev(Monitor *mon, const QDict *qdict);
 void hmp_drive_mirror(Monitor *mon, const QDict *qdict);
 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict);
 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict);