ptrace: annotate lock context change on exit_ptrace()

[net-next-2.6.git] / fs / smbfs / proc.c

diff --git a/fs/smbfs/proc.c b/fs/smbfs/proc.c
index 71c29b6670b402719f8475ed34b39a306bda807d..3dcf638d4d3a0ff836fd9aba946361edd894b630 100644 (file)
--- a/fs/smbfs/proc.c
+++ b/fs/smbfs/proc.c
@@ -332,16 +332,15 @@ static int smb_build_path(struct smb_sb_info *server, unsigned char *buf,
         * and store it in reversed order [see reverse_string()]
         */
        dget(entry);
-       spin_lock(&entry->d_lock);
        while (!IS_ROOT(entry)) {
                struct dentry *parent;
 
                if (maxlen < (3<<unicode)) {
-                       spin_unlock(&entry->d_lock);
                        dput(entry);
                        return -ENAMETOOLONG;
                }
 
+               spin_lock(&entry->d_lock);
                len = server->ops->convert(path, maxlen-2, 
                                      entry->d_name.name, entry->d_name.len,
                                      server->local_nls, server->remote_nls);
@@ -359,15 +358,12 @@ static int smb_build_path(struct smb_sb_info *server, unsigned char *buf,
                }
                *path++ = '\\';
                maxlen -= len+1;
-
-               parent = entry->d_parent;
-               dget(parent);
                spin_unlock(&entry->d_lock);
+
+               parent = dget_parent(entry);
                dput(entry);
                entry = parent;
-               spin_lock(&entry->d_lock);
        }
-       spin_unlock(&entry->d_lock);
        dput(entry);
        reverse_string(buf, path-buf);