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| author | Tom Tucker | 2007-12-31 04:07:46 +0100 |
|---|---|---|
| committer | J. Bruce Fields | 2008-02-01 22:42:11 +0100 |
| commit | e1b3157f9710622bad6c7747d3b08ed3d2394cf6 (patch) | |
| tree | e03687e0363fdb2307f7e4909a735e8d1331050a /net/sunrpc/svc_xprt.c | |
| parent | svc: Change services to use new svc_create_xprt service (diff) | |
| download | kernel-qcow2-linux-e1b3157f9710622bad6c7747d3b08ed3d2394cf6.tar.gz kernel-qcow2-linux-e1b3157f9710622bad6c7747d3b08ed3d2394cf6.tar.xz kernel-qcow2-linux-e1b3157f9710622bad6c7747d3b08ed3d2394cf6.zip | |
svc: Change sk_inuse to a kref
Change the atomic_t reference count to a kref and move it to the
transport indepenent svc_xprt structure. Change the reference count
wrapper names to be generic.
Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
Acked-by: Neil Brown <neilb@suse.de>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Greg Banks <gnb@sgi.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'net/sunrpc/svc_xprt.c')
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 6ff5ca71602f..31853bfcd88d 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -70,6 +70,21 @@ void svc_unreg_xprt_class(struct svc_xprt_class *xcl) } EXPORT_SYMBOL_GPL(svc_unreg_xprt_class); +static void svc_xprt_free(struct kref *kref) +{ + struct svc_xprt *xprt = + container_of(kref, struct svc_xprt, xpt_ref); + struct module *owner = xprt->xpt_class->xcl_owner; + xprt->xpt_ops->xpo_free(xprt); + module_put(owner); +} + +void svc_xprt_put(struct svc_xprt *xprt) +{ + kref_put(&xprt->xpt_ref, svc_xprt_free); +} +EXPORT_SYMBOL_GPL(svc_xprt_put); + /* * Called by transport drivers to initialize the transport independent * portion of the transport instance. @@ -79,6 +94,7 @@ void svc_xprt_init(struct svc_xprt_class *xcl, struct svc_xprt *xprt) memset(xprt, 0, sizeof(*xprt)); xprt->xpt_class = xcl; xprt->xpt_ops = xcl->xcl_ops; + kref_init(&xprt->xpt_ref); } EXPORT_SYMBOL_GPL(svc_xprt_init); |