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authorMarkus Armbruster <armbru@redhat.com>2014-10-07 13:59:08 +0200
committerKevin Wolf <kwolf@redhat.com>2014-10-20 13:41:26 +0200
commit9ba10c95a4a63ef453893ba16bf1c8e11a1d3c39 (patch)
treeeffe1e5953818f0965be290de0748b5516e7015a /qemu-nbd.c
parent8fb3c76c949f34f29c5252ee339fbe1cbfcc3234 (diff)
downloadqemu-arm-9ba10c95a4a63ef453893ba16bf1c8e11a1d3c39.tar.gz
block: Make BlockBackend own its BlockDriverState
On BlockBackend destruction, unref its BlockDriverState. Replaces the callers' unrefs. This turns the pointer from BlockBackend to BlockDriverState into a strong reference, managed with bdrv_ref() / bdrv_unref(). The back-pointer remains weak. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-nbd.c')
-rw-r--r--qemu-nbd.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c
index f741973687..5cd6c6d187 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -775,7 +775,6 @@ int main(int argc, char **argv)
}
} while (state != TERMINATED);
- bdrv_unref(bs);
blk_unref(blk);
if (sockpath) {
unlink(sockpath);