From: NeilBrown <neilb@suse.de>
Date: Fri, 21 May 2010 22:31:36 +0000 (+1000)
Subject: Merge commit '3ff195b011d7decf501a4d55aeed312731094796' into for-linus
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=19fdb9eefb21b72edbc365b838502780c392bad6;p=openwrt%2Fstaging%2Fblogic.git

Merge commit '3ff195b011d7decf501a4d55aeed312731094796' into for-linus

Conflicts:
	drivers/md/md.c

- Resolved conflict in md_update_sb
- Added extra 'NULL' arg to new instance of sysfs_get_dirent.

Signed-off-by: NeilBrown <neilb@suse.de>
---

19fdb9eefb21b72edbc365b838502780c392bad6
diff --cc drivers/md/md.c
index 26b3d2879d93,a9fd491796ac..46b3a044eadf
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@@ -3019,37 -2980,6 +3020,37 @@@ level_store(mddev_t *mddev, const char 
  	/* Looks like we have a winner */
  	mddev_suspend(mddev);
  	mddev->pers->stop(mddev);
 +	
 +	if (mddev->pers->sync_request == NULL &&
 +	    pers->sync_request != NULL) {
 +		/* need to add the md_redundancy_group */
 +		if (sysfs_create_group(&mddev->kobj, &md_redundancy_group))
 +			printk(KERN_WARNING
 +			       "md: cannot register extra attributes for %s\n",
 +			       mdname(mddev));
- 		mddev->sysfs_action = sysfs_get_dirent(mddev->kobj.sd, "sync_action");
++		mddev->sysfs_action = sysfs_get_dirent(mddev->kobj.sd, NULL, "sync_action");
 +	}		
 +	if (mddev->pers->sync_request != NULL &&
 +	    pers->sync_request == NULL) {
 +		/* need to remove the md_redundancy_group */
 +		if (mddev->to_remove == NULL)
 +			mddev->to_remove = &md_redundancy_group;
 +	}
 +
 +	if (mddev->pers->sync_request == NULL &&
 +	    mddev->external) {
 +		/* We are converting from a no-redundancy array
 +		 * to a redundancy array and metadata is managed
 +		 * externally so we need to be sure that writes
 +		 * won't block due to a need to transition
 +		 *      clean->dirty
 +		 * until external management is started.
 +		 */
 +		mddev->in_sync = 0;
 +		mddev->safemode_delay = 0;
 +		mddev->safemode = 0;
 +	}
 +
  	module_put(mddev->pers->owner);
  	/* Invalidate devices that are now superfluous */
  	list_for_each_entry(rdev, &mddev->disks, same_set)
diff --cc drivers/md/raid0.c
index dc38c1a45166,c3bec024612e..e70f004c99e8
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@@ -20,9 -20,9 +20,10 @@@
  
  #include <linux/blkdev.h>
  #include <linux/seq_file.h>
+ #include <linux/slab.h>
  #include "md.h"
  #include "raid0.h"
 +#include "raid5.h"
  
  static void raid0_unplug(struct request_queue *q)
  {
diff --cc drivers/md/raid5.c
index eacf02a6ec5f,15348c393b5d..9ea17d6c799b
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@@ -50,9 -50,9 +50,10 @@@
  #include <linux/async.h>
  #include <linux/seq_file.h>
  #include <linux/cpu.h>
+ #include <linux/slab.h>
  #include "md.h"
  #include "raid5.h"
 +#include "raid0.h"
  #include "bitmap.h"
  
  /*