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author | Dexuan Cui | 2016-01-28 07:29:43 +0100 |
---|---|---|
committer | Greg Kroah-Hartman | 2016-02-08 06:34:12 +0100 |
commit | 85d9aa705184a4504d0330017e3956fcdae8a9d6 (patch) | |
tree | 7c774df32a8aa8bce2eb3be6d06ddd8e0add4171 /drivers/hv/connection.c | |
parent | Drivers: hv: vmbus: add a per-channel rescind callback (diff) | |
download | kernel-qcow2-linux-85d9aa705184a4504d0330017e3956fcdae8a9d6.tar.gz kernel-qcow2-linux-85d9aa705184a4504d0330017e3956fcdae8a9d6.tar.xz kernel-qcow2-linux-85d9aa705184a4504d0330017e3956fcdae8a9d6.zip |
Drivers: hv: vmbus: add an API vmbus_hvsock_device_unregister()
The hvsock driver needs this API to release all the resources related
to the channel.
Signed-off-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/connection.c')
-rw-r--r-- | drivers/hv/connection.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index 4a320e60641a..fa86b2cb28b8 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -288,7 +288,8 @@ struct vmbus_channel *relid2channel(u32 relid) struct list_head *cur, *tmp; struct vmbus_channel *cur_sc; - mutex_lock(&vmbus_connection.channel_mutex); + BUG_ON(!mutex_is_locked(&vmbus_connection.channel_mutex)); + list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) { if (channel->offermsg.child_relid == relid) { found_channel = channel; @@ -307,7 +308,6 @@ struct vmbus_channel *relid2channel(u32 relid) } } } - mutex_unlock(&vmbus_connection.channel_mutex); return found_channel; } |