diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2012-06-06 08:10:41 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2012-07-09 15:53:02 +0200 |
| commit | e130225587cb0d48b2c0b7c04b6bf9c95fe75ac9 (patch) | |
| tree | 0f016ee98186b6c075995c60d3cb5e6c80883937 /block | |
| parent | 368e8dd10a24a529612f37ba7370262f5ea5a814 (diff) | |
blkdebug: pass getlength to underlying file
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 <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blkdebug.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c index 1f79ef2a00..b084a232cf 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, |