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[Qemu-devel] [PATCH 2/5 v2] block-qcow2: export highest_allocated throug
From: |
Uri Lublin |
Subject: |
[Qemu-devel] [PATCH 2/5 v2] block-qcow2: export highest_allocated through BlockDriverInfo and get_info() |
Date: |
Thu, 22 Jan 2009 12:43:52 +0200 |
Signed-off-by: Uri Lublin <address@hidden>
---
block-qcow2.c | 1 +
block.h | 1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/block-qcow2.c b/block-qcow2.c
index e016e8f..7c00ee8 100644
--- a/block-qcow2.c
+++ b/block-qcow2.c
@@ -1671,6 +1671,7 @@ static int qcow_get_info(BlockDriverState *bs,
BlockDriverInfo *bdi)
bdi->cluster_size = s->cluster_size;
bdi->vm_state_offset = (int64_t)s->l1_vm_state_index <<
(s->cluster_bits + s->l2_bits);
+ bdi->highest_alloc = s->highest_alloc << s->cluster_bits;
return 0;
}
diff --git a/block.h b/block.h
index c3314a1..9c64af3 100644
--- a/block.h
+++ b/block.h
@@ -25,6 +25,7 @@ typedef struct BlockDriverInfo {
int cluster_size;
/* offset at which the VM state can be saved (0 if not possible) */
int64_t vm_state_offset;
+ int64_t highest_alloc; /* highest allocated block offset (in bytes) */
} BlockDriverInfo;
typedef struct QEMUSnapshotInfo {
--
1.6.0.6
Re: [Qemu-devel] [PATCH 0/5 v2] qcow2 info: show highest-allocation and num-free-bytes, Anthony Liguori, 2009/01/22