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Message-Id: <20110523213410.863618890@amt.cnet>
Date: Mon, 23 May 2011 18:31:19 -0300
From: Marcelo Tosatti <mtosatti@redhat.com>
References: <20110523213115.164535428@amt.cnet>
Content-Disposition: inline; filename=blkdebug-add-points
Subject: [Qemu-devel] [patch 4/7] Add blkdebug points for live block copy
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To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, Jes.Sorensen@redhat.com, dlaor@redhat.com, avi@redhat.com, Marcelo Tosatti <mtosatti@redhat.com>

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

Index: qemu-block-copy/block.h
===================================================================
--- qemu-block-copy.orig/block.h
+++ qemu-block-copy/block.h
@@ -295,6 +295,14 @@ typedef enum {
     BLKDBG_CLUSTER_ALLOC_BYTES,
     BLKDBG_CLUSTER_FREE,
 
+    BLKDBG_BLKCOPY_STAGE_BULK,
+    BLKDBG_BLKCOPY_STAGE_BULK_FINISHED,
+    BLKDBG_BLKCOPY_STAGE_DIRTY,
+    BLKDBG_BLKCOPY_STAGE_MIRROR_WRITES,
+    BLKDBG_BLKCOPY_STAGE_SWITCH_FINISHED,
+    BLKDBG_BLKCOPY_SWITCH_START,
+    BLKDBG_BLKCOPY_AIO_WRITE,
+
     BLKDBG_EVENT_MAX,
 } BlkDebugEvent;
 
Index: qemu-block-copy/block/blkdebug.c
===================================================================
--- qemu-block-copy.orig/block/blkdebug.c
+++ qemu-block-copy/block/blkdebug.c
@@ -178,6 +178,15 @@ static const char *event_names[BLKDBG_EV
     [BLKDBG_CLUSTER_ALLOC]                  = "cluster_alloc",
     [BLKDBG_CLUSTER_ALLOC_BYTES]            = "cluster_alloc_bytes",
     [BLKDBG_CLUSTER_FREE]                   = "cluster_free",
+
+
+    [BLKDBG_BLKCOPY_STAGE_BULK]             = "blkcopy_stage_bulk",
+    [BLKDBG_BLKCOPY_STAGE_BULK_FINISHED]    = "blkcopy_stage_bulk_finished",
+    [BLKDBG_BLKCOPY_STAGE_DIRTY]            = "blkcopy_stage_dirty",
+    [BLKDBG_BLKCOPY_STAGE_MIRROR_WRITES]    = "blkcopy_stage_mirror_writes",
+    [BLKDBG_BLKCOPY_STAGE_SWITCH_FINISHED]  = "blkcopy_stage_switch_finished",
+    [BLKDBG_BLKCOPY_SWITCH_START]           = "blkcopy_switch_start",
+    [BLKDBG_BLKCOPY_AIO_WRITE]              = "blkcopy_aio_write",
 };
 
 static int get_event_by_name(const char *name, BlkDebugEvent *event)