diff options
| author | Manos Pitsidianakis <el13635@mail.ntua.gr> | 2017-07-13 18:30:27 +0300 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2017-09-04 18:31:13 +0200 |
| commit | d8e12cd3227f0cb3b5558563f094088cfefb8f21 (patch) | |
| tree | 7804bf0202c245145d378c76fdb8a55e22b46fec /block | |
| parent | f024aee8673676712f7622e814f27b0f7d5bffd5 (diff) | |
block: remove bdrv_truncate callback in blkdebug
Now that bdrv_truncate is passed to bs->file by default, remove the
callback from block/blkdebug.c and set is_filter to true. is_filter also gives
access to other callbacks that are forwarded automatically to bs->file for
filters.
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Manos Pitsidianakis <el13635@mail.ntua.gr>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blkdebug.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c index 8e385acf54..f10e3e5638 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -808,12 +808,6 @@ static int64_t blkdebug_getlength(BlockDriverState *bs) return bdrv_getlength(bs->file->bs); } -static int blkdebug_truncate(BlockDriverState *bs, int64_t offset, - PreallocMode prealloc, Error **errp) -{ - return bdrv_truncate(bs->file, offset, prealloc, errp); -} - static void blkdebug_refresh_filename(BlockDriverState *bs, QDict *options) { BDRVBlkdebugState *s = bs->opaque; @@ -896,6 +890,7 @@ static BlockDriver bdrv_blkdebug = { .format_name = "blkdebug", .protocol_name = "blkdebug", .instance_size = sizeof(BDRVBlkdebugState), + .is_filter = true, .bdrv_parse_filename = blkdebug_parse_filename, .bdrv_file_open = blkdebug_open, @@ -904,7 +899,6 @@ static BlockDriver bdrv_blkdebug = { .bdrv_child_perm = bdrv_filter_default_perms, .bdrv_getlength = blkdebug_getlength, - .bdrv_truncate = blkdebug_truncate, .bdrv_refresh_filename = blkdebug_refresh_filename, .bdrv_refresh_limits = blkdebug_refresh_limits, |