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| author | Kevin Wolf <kwolf@redhat.com> | 2015-04-14 16:32:45 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-04-28 15:36:09 +0200 |
| commit | 8eedfbd4a50299f03b3630659c34ad1b01f69370 (patch) | |
| tree | 9f8ca23eb8c1c40067649cf9ec293f7fe62c8cec /block | |
| parent | e4f587492331df0ac50bad6131ea273d527af796 (diff) | |
| download | qemu-8eedfbd4a50299f03b3630659c34ad1b01f69370.zip qemu-8eedfbd4a50299f03b3630659c34ad1b01f69370.tar.gz qemu-8eedfbd4a50299f03b3630659c34ad1b01f69370.tar.bz2 | |
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 <kwolf@redhat.com>
Reviewed-by: Jeff Cody <jcody@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 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, |