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>

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 26b3d2879d93..46b3a044eadf 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -49,6 +49,7 @@
 #include <linux/delay.h>
 #include <linux/raid/md_p.h>
 #include <linux/raid/md_u.h>
+#include <linux/slab.h>
 #include "md.h"
 #include "bitmap.h"
 
@@ -1814,7 +1815,7 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev)
                 kobject_del(&rdev->kobj);
                 goto fail;
         }
-        rdev->sysfs_state = sysfs_get_dirent(rdev->kobj.sd, "state");
+        rdev->sysfs_state = sysfs_get_dirent(rdev->kobj.sd, NULL, "state");
 
         list_add_rcu(&rdev->same_set, &mddev->disks);
         bd_claim_by_disk(rdev->bdev, rdev->bdev->bd_holder, mddev->gendisk);
@@ -2683,7 +2684,7 @@ static void rdev_free(struct kobject *ko)
         mdk_rdev_t *rdev = container_of(ko, mdk_rdev_t, kobj);
         kfree(rdev);
 }
-static struct sysfs_ops rdev_sysfs_ops = {
+static const struct sysfs_ops rdev_sysfs_ops = {
         .show           = rdev_attr_show,
         .store          = rdev_attr_store,
 };
@@ -3027,7 +3028,7 @@ level_store(mddev_t *mddev, const char *buf, size_t len)
                         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) {
@@ -4146,7 +4147,7 @@ static void md_free(struct kobject *ko)
         kfree(mddev);
 }
 
-static struct sysfs_ops md_sysfs_ops = {
+static const struct sysfs_ops md_sysfs_ops = {
         .show   = md_attr_show,
         .store  = md_attr_store,
 };
@@ -4260,7 +4261,7 @@ static int md_alloc(dev_t dev, char *name)
         mutex_unlock(&disks_mutex);
         if (!error) {
                 kobject_uevent(&mddev->kobj, KOBJ_ADD);
-                mddev->sysfs_state = sysfs_get_dirent(mddev->kobj.sd, "array_state");
+                mddev->sysfs_state = sysfs_get_dirent(mddev->kobj.sd, NULL, "array_state");
         }
         mddev_put(mddev);
         return error;
@@ -4473,7 +4474,7 @@ static int md_run(mddev_t *mddev)
                         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");
         } else if (mddev->ro == 2) /* auto-readonly not meaningful */
                 mddev->ro = 0;