---

yaml
---
r: 157335
b: refs/heads/master
c: d8e180d
h: refs/heads/master
i:
  157333: 9a97d55
  157331: 55206fa
  157327: b8fba86
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 939a9421eb53d3ea83188ae13802779041caefdb
+refs/heads/master: d8e180dcd5bbbab9cd3ff2e779efcf70692ef541

trunk/kernel/acct.c

@@ -491,13 +491,17 @@ static void do_acct_process(struct bsd_acct_struct *acct,
 	u64 run_time;
 	struct timespec uptime;
 	struct tty_struct *tty;
+	const struct cred *orig_cred;
+
+	/* Perform file operations on behalf of whoever enabled accounting */
+	orig_cred = override_creds(file->f_cred);
 
 	/*
 	 * First check to see if there is enough free_space to continue
 	 * the process accounting system.
 	 */
 	if (!check_free_space(acct, file))
-		return;
+		goto out;
 
 	/*
 	 * Fill the accounting struct with the needed info as recorded
@@ -578,6 +582,8 @@ static void do_acct_process(struct bsd_acct_struct *acct,
 			       sizeof(acct_t), &file->f_pos);
 	current->signal->rlim[RLIMIT_FSIZE].rlim_cur = flim;
 	set_fs(fs);
+out:
+	revert_creds(orig_cred);
 }
 
 /**