Commit f6fdd7d9 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Don't allow normal users to set idle IO priority 



It has all the normal priority inversion problems.

Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 7e71af49

fs/ioprio.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -62,6 +62,8 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio) 




			break;

			break;

		case IOPRIO_CLASS_IDLE:

		case IOPRIO_CLASS_IDLE:

			if (!capable(CAP_SYS_ADMIN))

				return -EPERM;

			break;

			break;

		default:

		default:

			return -EINVAL;

			return -EINVAL;

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