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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-09-05 12:55:57 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-09-22 23:25:01 -0400 |
| commit | 6b6ca86b77b62b798cf9ca2599036420abce7796 (patch) | |
| tree | cf631a3c293be45fa4bed54bca5dcbfc96a57df1 /net/sunrpc/clnt.c | |
| parent | da45828e2835057045150b318c4fbe9bb91f18dd (diff) | |
| download | lwn-6b6ca86b77b62b798cf9ca2599036420abce7796.tar.gz lwn-6b6ca86b77b62b798cf9ca2599036420abce7796.zip | |
SUNRPC: Add refcounting to the struct rpc_xprt
In a subsequent patch, this will allow the portmapper to take a reference
to the rpc_xprt for which it is updating the port number, fixing an Oops.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index ceadb728f0da..084a0ad5c64e 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -177,7 +177,7 @@ out_no_path: kfree(clnt->cl_server); kfree(clnt); out_err: - xprt_destroy(xprt); + xprt_put(xprt); out_no_xprt: return ERR_PTR(err); } @@ -261,6 +261,7 @@ rpc_clone_client(struct rpc_clnt *clnt) atomic_set(&new->cl_users, 0); new->cl_parent = clnt; atomic_inc(&clnt->cl_count); + new->cl_xprt = xprt_get(clnt->cl_xprt); /* Turn off autobind on clones */ new->cl_autobind = 0; new->cl_oneshot = 0; @@ -337,15 +338,12 @@ rpc_destroy_client(struct rpc_clnt *clnt) rpc_rmdir(clnt->cl_dentry); rpc_put_mount(); } - if (clnt->cl_xprt) { - xprt_destroy(clnt->cl_xprt); - clnt->cl_xprt = NULL; - } if (clnt->cl_server != clnt->cl_inline_name) kfree(clnt->cl_server); out_free: rpc_free_iostats(clnt->cl_metrics); clnt->cl_metrics = NULL; + xprt_put(clnt->cl_xprt); kfree(clnt); return 0; } |