103 	struct task_struct *p, *g;  in SYSCALL_DEFINE3()  local
118 				p = current;  in SYSCALL_DEFINE3()
120 				p = find_task_by_vpid(who);  in SYSCALL_DEFINE3()
121 			if (p)  in SYSCALL_DEFINE3()
122 				ret = set_task_ioprio(p, ioprio);  in SYSCALL_DEFINE3()
129 			do_each_pid_thread(pgrp, PIDTYPE_PGID, p) {  in SYSCALL_DEFINE3()
130 				ret = set_task_ioprio(p, ioprio);  in SYSCALL_DEFINE3()
133 			} while_each_pid_thread(pgrp, PIDTYPE_PGID, p);  in SYSCALL_DEFINE3()
147 			for_each_process_thread(g, p) {  in SYSCALL_DEFINE3()
148 				if (!uid_eq(task_uid(p), uid) ||  in SYSCALL_DEFINE3()
149 				    !task_pid_vnr(p))  in SYSCALL_DEFINE3()
151 				ret = set_task_ioprio(p, ioprio);  in SYSCALL_DEFINE3()
167 static int get_task_ioprio(struct task_struct *p)  in get_task_ioprio()  argument
171 	ret = security_task_getioprio(p);  in get_task_ioprio()
175 	task_lock(p);  in get_task_ioprio()
176 	if (p->io_context)  in get_task_ioprio()
177 		ret = p->io_context->ioprio;  in get_task_ioprio()
178 	task_unlock(p);  in get_task_ioprio()
195 	struct task_struct *g, *p;  in SYSCALL_DEFINE2()  local
206 				p = current;  in SYSCALL_DEFINE2()
208 				p = find_task_by_vpid(who);  in SYSCALL_DEFINE2()
209 			if (p)  in SYSCALL_DEFINE2()
210 				ret = get_task_ioprio(p);  in SYSCALL_DEFINE2()
218 			do_each_pid_thread(pgrp, PIDTYPE_PGID, p) {  in SYSCALL_DEFINE2()
219 				tmpio = get_task_ioprio(p);  in SYSCALL_DEFINE2()
226 			} while_each_pid_thread(pgrp, PIDTYPE_PGID, p);  in SYSCALL_DEFINE2()
240 			for_each_process_thread(g, p) {  in SYSCALL_DEFINE2()
241 				if (!uid_eq(task_uid(p), user->uid) ||  in SYSCALL_DEFINE2()
242 				    !task_pid_vnr(p))  in SYSCALL_DEFINE2()
244 				tmpio = get_task_ioprio(p);  in SYSCALL_DEFINE2()