From 8eedfbd4a50299f03b3630659c34ad1b01f69370 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Tue, 14 Apr 2015 16:32:45 +0200 Subject: blkdebug: Add bdrv_truncate() This is, amongst others, required for qemu-iotests 033 to run as intended on VHDX, which uses explicit bdrv_truncate() calls to bs->file when allocating new blocks. Signed-off-by: Kevin Wolf Reviewed-by: Jeff Cody --- block/blkdebug.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'block/blkdebug.c') diff --git a/block/blkdebug.c b/block/blkdebug.c index 63611e0..3c30edb 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -721,6 +721,11 @@ static int64_t blkdebug_getlength(BlockDriverState *bs) return bdrv_getlength(bs->file); } +static int blkdebug_truncate(BlockDriverState *bs, int64_t offset) +{ + return bdrv_truncate(bs->file, offset); +} + static void blkdebug_refresh_filename(BlockDriverState *bs) { QDict *opts; @@ -779,6 +784,7 @@ static BlockDriver bdrv_blkdebug = { .bdrv_file_open = blkdebug_open, .bdrv_close = blkdebug_close, .bdrv_getlength = blkdebug_getlength, + .bdrv_truncate = blkdebug_truncate, .bdrv_refresh_filename = blkdebug_refresh_filename, .bdrv_aio_readv = blkdebug_aio_readv, -- cgit v1.1