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authorMax Reitz <mreitz@redhat.com>2017-03-28 22:51:27 +0200
committerMax Reitz <mreitz@redhat.com>2017-04-28 16:02:02 +0200
commited3d2ec98a33fbdeabc471b11ff807075f07e996 (patch)
treed76333098ab7b42da2dbae9075bc32ba9d0e2263 /block/block-backend.c
parent55b9392b98e500399f2da1edc1d110bbfd40fb05 (diff)
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block: Add errp to b{lk,drv}_truncate()
For one thing, this allows us to drop the error message generation from qemu-img.c and blockdev.c and instead have it unified in bdrv_truncate(). Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20170328205129.15138-3-mreitz@redhat.com Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/block-backend.c')
-rw-r--r--block/block-backend.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/block-backend.c b/block/block-backend.c
index ae3d771..f5bf13e 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1746,13 +1746,14 @@ int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, const void *buf,
BDRV_REQ_WRITE_COMPRESSED);
}
-int blk_truncate(BlockBackend *blk, int64_t offset)
+int blk_truncate(BlockBackend *blk, int64_t offset, Error **errp)
{
if (!blk_is_available(blk)) {
+ error_setg(errp, "No medium inserted");
return -ENOMEDIUM;
}
- return bdrv_truncate(blk->root, offset);
+ return bdrv_truncate(blk->root, offset, errp);
}
static void blk_pdiscard_entry(void *opaque)