[PATCH] proc: Fix the .. inode number on /proc/<pid>/fd

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index c4a1ff371b8d..13e3ab99eb74 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1196,7 +1196,8 @@ static struct inode_operations proc_pid_link_inode_operations = {
 
 static int proc_readfd(struct file * filp, void * dirent, filldir_t filldir)
 {
-        struct inode *inode = filp->f_dentry->d_inode;
+        struct dentry *dentry = filp->f_dentry;
+        struct inode *inode = dentry->d_inode;
         struct task_struct *p = proc_task(inode);
         unsigned int fd, tid, ino;
         int retval;
@@ -1217,7 +1218,7 @@ static int proc_readfd(struct file * filp, void * dirent, filldir_t filldir)
                                 goto out;
                         filp->f_pos++;
                 case 1:
-                        ino = fake_ino(tid, PROC_TID_INO);
+                        ino = parent_ino(dentry);
                         if (filldir(dirent, "..", 2, 1, ino, DT_DIR) < 0)
                                 goto out;
                         filp->f_pos++;