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authorStefano Stabellini <sstabellini@kernel.org>2017-10-30 15:41:02 -0700
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>2017-10-31 09:05:53 -0400
commit235a71c5390316429e2c7823119c5ea439816beb (patch)
tree20ab8b2a3827d6dbce43bf026121e4bb36cfc908 /drivers/xen/pvcalls-front.h
parent5842c83596fcfa742978ec2840440ab56c7fdf79 (diff)
xen/pvcalls: implement release command
Send PVCALLS_RELEASE to the backend and wait for a reply. Take both in_mutex and out_mutex to avoid concurrent accesses. Then, free the socket. For passive sockets, check whether we have already pre-allocated an active socket for the purpose of being accepted. If so, free that as well. Signed-off-by: Stefano Stabellini <stefano@aporeto.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> CC: boris.ostrovsky@oracle.com CC: jgross@suse.com Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'drivers/xen/pvcalls-front.h')
-rw-r--r--drivers/xen/pvcalls-front.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/xen/pvcalls-front.h b/drivers/xen/pvcalls-front.h
index 25e05b8f2d72..3332978f4fcd 100644
--- a/drivers/xen/pvcalls-front.h
+++ b/drivers/xen/pvcalls-front.h
@@ -23,5 +23,6 @@ int pvcalls_front_recvmsg(struct socket *sock,
unsigned int pvcalls_front_poll(struct file *file,
struct socket *sock,
poll_table *wait);
+int pvcalls_front_release(struct socket *sock);
#endif