diff options
Diffstat (limited to 'net/sunrpc/clnt.c')
-rw-r--r-- | net/sunrpc/clnt.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 21426c3049d3..8ca354ecfd02 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -112,47 +112,46 @@ static void rpc_clnt_remove_pipedir(struct rpc_clnt *clnt) } } -static struct dentry *rpc_setup_pipedir_sb(struct super_block *sb, +static int rpc_setup_pipedir_sb(struct super_block *sb, struct rpc_clnt *clnt) { static uint32_t clntid; const char *dir_name = clnt->cl_program->pipe_dir_name; char name[15]; - struct dentry *dir, *dentry; + struct dentry *dir; + int err; dir = rpc_d_lookup_sb(sb, dir_name); if (dir == NULL) { pr_info("RPC: pipefs directory doesn't exist: %s\n", dir_name); - return dir; + return -ENOENT; } for (;;) { snprintf(name, sizeof(name), "clnt%x", (unsigned int)clntid++); name[sizeof(name) - 1] = '\0'; - dentry = rpc_create_client_dir(dir, name, clnt); - if (!IS_ERR(dentry)) + err = rpc_create_client_dir(dir, name, clnt); + if (!err) break; - if (dentry == ERR_PTR(-EEXIST)) + if (err == -EEXIST) continue; printk(KERN_INFO "RPC: Couldn't create pipefs entry" - " %s/%s, error %ld\n", - dir_name, name, PTR_ERR(dentry)); + " %s/%s, error %d\n", + dir_name, name, err); break; } dput(dir); - return dentry; + return err; } static int rpc_setup_pipedir(struct super_block *pipefs_sb, struct rpc_clnt *clnt) { - struct dentry *dentry; - clnt->pipefs_sb = pipefs_sb; if (clnt->cl_program->pipe_dir_name != NULL) { - dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt); - if (IS_ERR(dentry)) - return PTR_ERR(dentry); + int err = rpc_setup_pipedir_sb(pipefs_sb, clnt); + if (err && err != -ENOENT) + return err; } return 0; } @@ -180,16 +179,9 @@ static int rpc_clnt_skip_event(struct rpc_clnt *clnt, unsigned long event) static int __rpc_clnt_handle_event(struct rpc_clnt *clnt, unsigned long event, struct super_block *sb) { - struct dentry *dentry; - switch (event) { case RPC_PIPEFS_MOUNT: - dentry = rpc_setup_pipedir_sb(sb, clnt); - if (!dentry) - return -ENOENT; - if (IS_ERR(dentry)) - return PTR_ERR(dentry); - break; + return rpc_setup_pipedir_sb(sb, clnt); case RPC_PIPEFS_UMOUNT: __rpc_clnt_remove_pipedir(clnt); break; |