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[Qemu-block] [PATCH v5 3/4] block: remove bdrv_truncate callback in blkd
From: |
Manos Pitsidianakis |
Subject: |
[Qemu-block] [PATCH v5 3/4] block: remove bdrv_truncate callback in blkdebug |
Date: |
Thu, 13 Jul 2017 13:01:16 +0300 |
Now that bdrv_truncate is passed to bs->file by default, remove the
callback from block/blkdebug.c and set is_filter to true.
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
Signed-off-by: Manos Pitsidianakis <address@hidden>
---
block/blkdebug.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/block/blkdebug.c b/block/blkdebug.c
index c19ab28f07..91ffd1fe12 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -821,12 +821,6 @@ 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;
@@ -909,6 +903,7 @@ 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,
@@ -917,7 +912,6 @@ 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,
--
2.11.0