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authorrmacklem <rmacklem@FreeBSD.org>2009-06-17 22:50:26 +0000
committerrmacklem <rmacklem@FreeBSD.org>2009-06-17 22:50:26 +0000
commitd88296a89fa7b699f237de7a86e30ce4995a2a4f (patch)
tree16d38ade3aac3d505cfcf872a12639bc87a462cc /sys/rpc/svc.c
parent8f12a6bcc5ea67ea87483b297472861ac8058429 (diff)
downloadFreeBSD-src-d88296a89fa7b699f237de7a86e30ce4995a2a4f.zip
FreeBSD-src-d88296a89fa7b699f237de7a86e30ce4995a2a4f.tar.gz
Since svc_[dg|vc|tli|tp]_create() did not hold a reference count on the
SVCXPTR structure returned by them, it was possible for the structure to be free'd before svc_reg() had been completed using the structure. This patch acquires a reference count on the newly created structure that is returned by svc_[dg|vc|tli|tp]_create(). It also adds the appropriate SVC_RELEASE() calls to the callers, except the experimental nfs subsystem. The latter will be committed separately. Submitted by: dfr Tested by: pho Approved by: kib (mentor)
Diffstat (limited to 'sys/rpc/svc.c')
-rw-r--r--sys/rpc/svc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/rpc/svc.c b/sys/rpc/svc.c
index 8c3bd2c..a594894 100644
--- a/sys/rpc/svc.c
+++ b/sys/rpc/svc.c
@@ -276,6 +276,7 @@ xprt_register(SVCXPRT *xprt)
{
SVCPOOL *pool = xprt->xp_pool;
+ SVC_ACQUIRE(xprt);
mtx_lock(&pool->sp_lock);
xprt->xp_registered = TRUE;
xprt->xp_active = FALSE;
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