diff options
| author | Markus Armbruster <armbru@redhat.com> | 2014-10-07 13:59:26 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2014-10-20 14:03:51 +0200 |
| commit | 84ebe3755f88be4c3733e997641fafd050a58810 (patch) | |
| tree | fe0129b8c732c7889f94166e127ee804bba064f7 /block | |
| parent | a7f53e26a6f5bd64cda617cbcca118601d9a01d9 (diff) | |
block: Make device model's references to BlockBackend strong
Doesn't make a difference just yet, but it's the right thing to do.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Benoît Canet <benoit.canet@nodalink.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/block-backend.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index bdcbac674a..d0692b18e9 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -257,6 +257,7 @@ int blk_attach_dev(BlockBackend *blk, void *dev) if (blk->dev) { return -EBUSY; } + blk_ref(blk); blk->dev = dev; bdrv_iostatus_reset(blk->bs); @@ -290,6 +291,7 @@ void blk_detach_dev(BlockBackend *blk, void *dev) blk->dev_opaque = NULL; bdrv_set_guest_block_size(blk->bs, 512); qemu_coroutine_adjust_pool_size(-COROUTINE_POOL_RESERVATION); + blk_unref(blk); } /* |