X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fioprio.c;h=e4e01bc7f3387daf2b9282a4ec614a50b5955190;hb=c2932e03dbcfe7ea9052953dbd5f3157183c1e9b;hp=10d2c211d18b28414aa8b0f26dcfe489fa0ddfe9;hpb=48c871c1f6a7c7044dd76774fb469e65c7e2e4e8;p=powerpc.git

diff --git a/fs/ioprio.c b/fs/ioprio.c
index 10d2c211d1..e4e01bc7f3 100644
--- a/fs/ioprio.c
+++ b/fs/ioprio.c
@@ -25,6 +25,7 @@
 #include <linux/capability.h>
 #include <linux/syscalls.h>
 #include <linux/security.h>
+#include <linux/pid_namespace.h>
 
 static int set_task_ioprio(struct task_struct *task, int ioprio)
 {
@@ -77,6 +78,10 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio)
 			if (!capable(CAP_SYS_ADMIN))
 				return -EPERM;
 			break;
+		case IOPRIO_CLASS_NONE:
+			if (data)
+				return -EINVAL;
+			break;
 		default:
 			return -EINVAL;
 	}
@@ -93,7 +98,7 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio)
 			if (!who)
 				p = current;
 			else
-				p = find_task_by_pid(who);
+				p = find_task_by_vpid(who);
 			if (p)
 				ret = set_task_ioprio(p, ioprio);
 			break;
@@ -101,7 +106,7 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio)
 			if (!who)
 				pgrp = task_pgrp(current);
 			else
-				pgrp = find_pid(who);
+				pgrp = find_vpid(who);
 			do_each_pid_task(pgrp, PIDTYPE_PGID, p) {
 				ret = set_task_ioprio(p, ioprio);
 				if (ret)
@@ -180,7 +185,7 @@ asmlinkage long sys_ioprio_get(int which, int who)
 			if (!who)
 				p = current;
 			else
-				p = find_task_by_pid(who);
+				p = find_task_by_vpid(who);
 			if (p)
 				ret = get_task_ioprio(p);
 			break;
@@ -188,7 +193,7 @@ asmlinkage long sys_ioprio_get(int which, int who)
 			if (!who)
 				pgrp = task_pgrp(current);
 			else
-				pgrp = find_pid(who);
+				pgrp = find_vpid(who);
 			do_each_pid_task(pgrp, PIDTYPE_PGID, p) {
 				tmpio = get_task_ioprio(p);
 				if (tmpio < 0)