diff options
Diffstat (limited to 'net/sunrpc/rpc_pipe.c')
-rw-r--r-- | net/sunrpc/rpc_pipe.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 0b1a1ac8a4b..dfa504fe383 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -327,10 +327,8 @@ rpc_show_info(struct seq_file *m, void *v) seq_printf(m, "RPC server: %s\n", clnt->cl_server); seq_printf(m, "service: %s (%d) version %d\n", clnt->cl_protname, clnt->cl_prog, clnt->cl_vers); - seq_printf(m, "address: %u.%u.%u.%u\n", - NIPQUAD(clnt->cl_xprt->addr.sin_addr.s_addr)); - seq_printf(m, "protocol: %s\n", - clnt->cl_xprt->prot == IPPROTO_UDP ? "udp" : "tcp"); + seq_printf(m, "address: %s\n", rpc_peeraddr2str(clnt, RPC_DISPLAY_ADDR)); + seq_printf(m, "protocol: %s\n", rpc_peeraddr2str(clnt, RPC_DISPLAY_PROTO)); return 0; } @@ -623,17 +621,13 @@ __rpc_rmdir(struct inode *dir, struct dentry *dentry) } static struct dentry * -rpc_lookup_negative(char *path, struct nameidata *nd) +rpc_lookup_create(struct dentry *parent, const char *name, int len) { + struct inode *dir = parent->d_inode; struct dentry *dentry; - struct inode *dir; - int error; - if ((error = rpc_lookup_parent(path, nd)) != 0) - return ERR_PTR(error); - dir = nd->dentry->d_inode; mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); - dentry = lookup_one_len(nd->last.name, nd->dentry, nd->last.len); + dentry = lookup_one_len(name, parent, len); if (IS_ERR(dentry)) goto out_err; if (dentry->d_inode) { @@ -644,7 +638,20 @@ rpc_lookup_negative(char *path, struct nameidata *nd) return dentry; out_err: mutex_unlock(&dir->i_mutex); - rpc_release_path(nd); + return dentry; +} + +static struct dentry * +rpc_lookup_negative(char *path, struct nameidata *nd) +{ + struct dentry *dentry; + int error; + + if ((error = rpc_lookup_parent(path, nd)) != 0) + return ERR_PTR(error); + dentry = rpc_lookup_create(nd->dentry, nd->last.name, nd->last.len); + if (IS_ERR(dentry)) + rpc_release_path(nd); return dentry; } @@ -703,18 +710,17 @@ rpc_rmdir(struct dentry *dentry) } struct dentry * -rpc_mkpipe(char *path, void *private, struct rpc_pipe_ops *ops, int flags) +rpc_mkpipe(struct dentry *parent, const char *name, void *private, struct rpc_pipe_ops *ops, int flags) { - struct nameidata nd; struct dentry *dentry; struct inode *dir, *inode; struct rpc_inode *rpci; - dentry = rpc_lookup_negative(path, &nd); + dentry = rpc_lookup_create(parent, name, strlen(name)); if (IS_ERR(dentry)) return dentry; - dir = nd.dentry->d_inode; - inode = rpc_get_inode(dir->i_sb, S_IFSOCK | S_IRUSR | S_IWUSR); + dir = parent->d_inode; + inode = rpc_get_inode(dir->i_sb, S_IFIFO | S_IRUSR | S_IWUSR); if (!inode) goto err_dput; inode->i_ino = iunique(dir->i_sb, 100); @@ -728,13 +734,13 @@ rpc_mkpipe(char *path, void *private, struct rpc_pipe_ops *ops, int flags) dget(dentry); out: mutex_unlock(&dir->i_mutex); - rpc_release_path(&nd); return dentry; err_dput: dput(dentry); dentry = ERR_PTR(-ENOMEM); - printk(KERN_WARNING "%s: %s() failed to create pipe %s (errno = %d)\n", - __FILE__, __FUNCTION__, path, -ENOMEM); + printk(KERN_WARNING "%s: %s() failed to create pipe %s/%s (errno = %d)\n", + __FILE__, __FUNCTION__, parent->d_name.name, name, + -ENOMEM); goto out; } |