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Commit 75659ca0 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'task_killable' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc 

* 'task_killable' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc: (22 commits)
  Remove commented-out code copied from NFS
  NFS: Switch from intr mount option to TASK_KILLABLE
  Add wait_for_completion_killable
  Add wait_event_killable
  Add schedule_timeout_killable
  Use mutex_lock_killable in vfs_readdir
  Add mutex_lock_killable
  Use lock_page_killable
  Add lock_page_killable
  Add fatal_signal_pending
  Add TASK_WAKEKILL
  exit: Use task_is_*
  signal: Use task_is_*
  sched: Use task_contributes_to_load, TASK_ALL and TASK_NORMAL
  ptrace: Use task_is_*
  power: Use task_is_*
  wait: Use TASK_NORMAL
  proc/base.c: Use task_is_*
  proc/array.c: Use TASK_REPORT
  perfmon: Use task_is_*
  ...

Fixed up conflicts in NFS/sunrpc manually..
parents fbdde7bd 2dfe485a

arch/ia64/kernel/perfmon.c

+2 −2
Original line number Diff line number Diff line
@@ -2631,7 +2631,7 @@ pfm_task_incompatible(pfm_context_t *ctx, struct task_struct *task) 
	 */

	if (task == current) return 0;



	if ((task->state != TASK_STOPPED) && (task->state != TASK_TRACED)) {

	if (!task_is_stopped_or_traced(task)) {

		DPRINT(("cannot attach to non-stopped task [%d] state=%ld\n", task_pid_nr(task), task->state));

		return -EBUSY;

	}
@@ -4792,7 +4792,7 @@ recheck: 
	 * the task must be stopped.

	 */

	if (PFM_CMD_STOPPED(cmd)) {

		if ((task->state != TASK_STOPPED) && (task->state != TASK_TRACED)) {

		if (!task_is_stopped_or_traced(task)) {

			DPRINT(("[%d] task not in stopped state\n", task_pid_nr(task)));

			return -EBUSY;

		}

fs/eventpoll.c

+4 −7
Original line number Diff line number Diff line
@@ -656,8 +656,7 @@ is_linked: 
	 * wait list.

	 */

	if (waitqueue_active(&ep->wq))

		__wake_up_locked(&ep->wq, TASK_UNINTERRUPTIBLE |

				 TASK_INTERRUPTIBLE);

		wake_up_locked(&ep->wq);

	if (waitqueue_active(&ep->poll_wait))

		pwake++;
@@ -780,7 +779,7 @@ static int ep_insert(struct eventpoll *ep, struct epoll_event *event, 


		/* Notify waiting tasks that events are available */

		if (waitqueue_active(&ep->wq))

			__wake_up_locked(&ep->wq, TASK_UNINTERRUPTIBLE | TASK_INTERRUPTIBLE);

			wake_up_locked(&ep->wq);

		if (waitqueue_active(&ep->poll_wait))

			pwake++;

	}
@@ -854,8 +853,7 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even 


			/* Notify waiting tasks that events are available */

			if (waitqueue_active(&ep->wq))

				__wake_up_locked(&ep->wq, TASK_UNINTERRUPTIBLE |

						 TASK_INTERRUPTIBLE);

				wake_up_locked(&ep->wq);

			if (waitqueue_active(&ep->poll_wait))

				pwake++;

		}
@@ -978,8 +976,7 @@ errxit: 
		 * wait list (delayed after we release the lock).

		 */

		if (waitqueue_active(&ep->wq))

			__wake_up_locked(&ep->wq, TASK_UNINTERRUPTIBLE |

					 TASK_INTERRUPTIBLE);

			wake_up_locked(&ep->wq);

		if (waitqueue_active(&ep->poll_wait))

			pwake++;

	}

fs/nfs/client.c

+1 −5
Original line number Diff line number Diff line
@@ -386,7 +386,7 @@ found_client: 
	if (new)

		nfs_free_client(new);



	error = wait_event_interruptible(nfs_client_active_wq,

	error = wait_event_killable(nfs_client_active_wq,

				clp->cl_cons_state != NFS_CS_INITING);

	if (error < 0) {

		nfs_put_client(clp);
@@ -589,10 +589,6 @@ static int nfs_init_server_rpcclient(struct nfs_server *server, 
	if (server->flags & NFS_MOUNT_SOFT)

		server->client->cl_softrtry = 1;



	server->client->cl_intr = 0;

	if (server->flags & NFS4_MOUNT_INTR)

		server->client->cl_intr = 1;



	return 0;

}

fs/nfs/direct.c

+1 −6
Original line number Diff line number Diff line
@@ -188,17 +188,12 @@ static void nfs_direct_req_release(struct nfs_direct_req *dreq) 
static ssize_t nfs_direct_wait(struct nfs_direct_req *dreq)

{

	ssize_t result = -EIOCBQUEUED;

	struct rpc_clnt *clnt;

	sigset_t oldset;



	/* Async requests don't wait here */

	if (dreq->iocb)

		goto out;



	clnt = NFS_CLIENT(dreq->inode);

	rpc_clnt_sigmask(clnt, &oldset);

	result = wait_for_completion_interruptible(&dreq->completion);

	rpc_clnt_sigunmask(clnt, &oldset);

	result = wait_for_completion_killable(&dreq->completion);



	if (!result)

		result = dreq->error;

fs/nfs/inode.c

+1 −5
Original line number Diff line number Diff line
@@ -433,15 +433,11 @@ static int nfs_wait_schedule(void *word) 
 */

static int nfs_wait_on_inode(struct inode *inode)

{

	struct rpc_clnt	*clnt = NFS_CLIENT(inode);

	struct nfs_inode *nfsi = NFS_I(inode);

	sigset_t oldmask;

	int error;



	rpc_clnt_sigmask(clnt, &oldmask);

	error = wait_on_bit_lock(&nfsi->flags, NFS_INO_REVALIDATING,

					nfs_wait_schedule, TASK_INTERRUPTIBLE);

	rpc_clnt_sigunmask(clnt, &oldmask);

					nfs_wait_schedule, TASK_KILLABLE);



	return error;

}