[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 3/6] blkdebug: pass getlength to underlying file
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 3/6] blkdebug: pass getlength to underlying file |
Date: |
Wed, 6 Jun 2012 08:10:41 +0200 |
This is required when using blkdebug with raw format. Unlike qcow2/QED,
raw asks blkdebug for the length of the file, it doesn't get it from
a header.
Signed-off-by: Paolo Bonzini <address@hidden>
---
block/blkdebug.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/block/blkdebug.c b/block/blkdebug.c
index 1f79ef2..b084a23 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -429,6 +429,11 @@ static void blkdebug_debug_event(BlockDriverState *bs,
BlkDebugEvent event)
}
}
+static int64_t blkdebug_getlength(BlockDriverState *bs)
+{
+ return bdrv_getlength(bs->file);
+}
+
static BlockDriver bdrv_blkdebug = {
.format_name = "blkdebug",
.protocol_name = "blkdebug",
@@ -437,6 +442,7 @@ static BlockDriver bdrv_blkdebug = {
.bdrv_file_open = blkdebug_open,
.bdrv_close = blkdebug_close,
+ .bdrv_getlength = blkdebug_getlength,
.bdrv_aio_readv = blkdebug_aio_readv,
.bdrv_aio_writev = blkdebug_aio_writev,
--
1.7.10.1
- [Qemu-devel] [PATCH 0/6] blkdebug changes extracted from 1.2 streaming patches, Paolo Bonzini, 2012/06/06
- [Qemu-devel] [PATCH 1/6] blkdebug: remove sync i/o events, Paolo Bonzini, 2012/06/06
- [Qemu-devel] [PATCH 2/6] blkdebug: tiny cleanup, Paolo Bonzini, 2012/06/06
- [Qemu-devel] [PATCH 3/6] blkdebug: pass getlength to underlying file,
Paolo Bonzini <=
- [Qemu-devel] [PATCH 5/6] blkdebug: optionally tie errors to a specific sector, Paolo Bonzini, 2012/06/06
- [Qemu-devel] [PATCH 6/6] raw: hook into blkdebug, Paolo Bonzini, 2012/06/06
- [Qemu-devel] [PATCH 4/6] blkdebug: store list of active rules, Paolo Bonzini, 2012/06/06