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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-08-14 13:11:15 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-08-24 15:50:51 -0400 |
| commit | 8f8e7a50f450fcb86a5b2ffb94543c57a14f8260 (patch) | |
| tree | fc48bee347dad1c6100468c2169d34152e2daac1 /net/sunrpc/clnt.c | |
| parent | 68adb0af51ebccb72ffb14d49cb8121b1afc4259 (diff) | |
| download | op-kernel-dev-8f8e7a50f450fcb86a5b2ffb94543c57a14f8260.zip op-kernel-dev-8f8e7a50f450fcb86a5b2ffb94543c57a14f8260.tar.gz | |
SUNRPC: Fix dentry refcounting issues with users of rpc_pipefs
rpc_unlink() and rpc_rmdir() will dput the dentry reference for you.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
(cherry picked from a05a57effa71a1f67ccbfc52335c10c8b85f3f6a commit)
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index d307556..d9eac70 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -184,7 +184,6 @@ rpc_new_client(struct rpc_xprt *xprt, char *servname, out_no_auth: if (!IS_ERR(clnt->cl_dentry)) { rpc_rmdir(clnt->cl_dentry); - dput(clnt->cl_dentry); rpc_put_mount(); } out_no_path: @@ -251,10 +250,8 @@ rpc_clone_client(struct rpc_clnt *clnt) new->cl_autobind = 0; new->cl_oneshot = 0; new->cl_dead = 0; - if (!IS_ERR(new->cl_dentry)) { + if (!IS_ERR(new->cl_dentry)) dget(new->cl_dentry); - rpc_get_mount(); - } rpc_init_rtt(&new->cl_rtt_default, clnt->cl_xprt->timeout.to_initval); if (new->cl_auth) atomic_inc(&new->cl_auth->au_count); @@ -317,11 +314,15 @@ rpc_destroy_client(struct rpc_clnt *clnt) clnt->cl_auth = NULL; } if (clnt->cl_parent != clnt) { + if (!IS_ERR(clnt->cl_dentry)) + dput(clnt->cl_dentry); rpc_destroy_client(clnt->cl_parent); goto out_free; } - if (!IS_ERR(clnt->cl_dentry)) + if (!IS_ERR(clnt->cl_dentry)) { rpc_rmdir(clnt->cl_dentry); + rpc_put_mount(); + } if (clnt->cl_xprt) { xprt_destroy(clnt->cl_xprt); clnt->cl_xprt = NULL; @@ -331,10 +332,6 @@ rpc_destroy_client(struct rpc_clnt *clnt) out_free: rpc_free_iostats(clnt->cl_metrics); clnt->cl_metrics = NULL; - if (!IS_ERR(clnt->cl_dentry)) { - dput(clnt->cl_dentry); - rpc_put_mount(); - } kfree(clnt); return 0; } |
