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Commit fff7afd7 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Thomas Gleixner
Browse files

[JFFS2] Convert thread start semaphore to completion 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 90e260c8

fs/jffs2/background.c

+4 −4
Original line number Diff line number Diff line
@@ -7,7 +7,7 @@ 
 *

 * For licensing information, see the file 'LICENCE' in this directory.

 *

 * $Id: background.c,v 1.50 2004/11/16 20:36:10 dwmw2 Exp $

 * $Id: background.c,v 1.52 2005/05/19 16:18:08 gleixner Exp $

 *

 */
@@ -37,7 +37,7 @@ int jffs2_start_garbage_collect_thread(struct jffs2_sb_info *c) 
	if (c->gc_task)

		BUG();



	init_MUTEX_LOCKED(&c->gc_thread_start);

	init_completion(&c->gc_thread_start);

	init_completion(&c->gc_thread_exit);



	pid = kernel_thread(jffs2_garbage_collect_thread, c, CLONE_FS|CLONE_FILES);
@@ -48,7 +48,7 @@ int jffs2_start_garbage_collect_thread(struct jffs2_sb_info *c) 
	} else {

		/* Wait for it... */

		D1(printk(KERN_DEBUG "JFFS2: Garbage collect thread is pid %d\n", pid));

		down(&c->gc_thread_start);

		wait_for_completion(&c->gc_thread_start);

	}

 

	return ret;
@@ -75,7 +75,7 @@ static int jffs2_garbage_collect_thread(void *_c) 
	allow_signal(SIGCONT);



	c->gc_task = current;

	up(&c->gc_thread_start);

	complete(&c->gc_thread_start);



	set_user_nice(current, 10);

include/linux/jffs2_fs_sb.h

+2 −2
Original line number Diff line number Diff line 
/* $Id: jffs2_fs_sb.h,v 1.51 2005/02/28 08:21:06 dedekind Exp $ */

/* $Id: jffs2_fs_sb.h,v 1.52 2005/05/19 16:12:17 gleixner Exp $ */



#ifndef _JFFS2_FS_SB

#define _JFFS2_FS_SB
@@ -32,7 +32,7 @@ struct jffs2_sb_info { 
	unsigned int flags;



	struct task_struct *gc_task;	/* GC task struct */

	struct semaphore gc_thread_start; /* GC thread start mutex */

	struct completion gc_thread_start; /* GC thread start completion */

	struct completion gc_thread_exit; /* GC thread exit completion port */



	struct semaphore alloc_sem;	/* Used to protect all the following