From: Eric W. Biederman <ebiederm@xmission.com>
Date: Mon, 26 Jun 2006 07:25:40 +0000 (-0700)
Subject: [PATCH] proc: Fix the .. inode number on /proc/<pid>/fd
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5634708b5fce807bdf2091cfafc2fb24d791f0c8;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[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>
---

diff --git a/fs/proc/base.c b/fs/proc/base.c
index c4a1ff371b8..13e3ab99eb7 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++;