From c0cc75f84e0e413bce2dcabea74ef418da45c7c1 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Mon, 22 Mar 2010 10:28:51 +1100
Subject: [PATCH] md: discard StateChanged device flag.
This was needed when sysfs files could only be 'notified'
from process context. Now that we have sys_notify_direct,
we can call it directly from an interrupt.
Signed-off-by: NeilBrown <neilb@suse.de>
---
drivers/md/md.c | 7 +------
drivers/md/md.h | 3 ---
2 files changed, 1 insertion(+), 9 deletions(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index e8d238885cd2..2a64cba9ea72 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5970,7 +5970,7 @@ void md_error(mddev_t *mddev, mdk_rdev_t *rdev)
mddev->pers->error_handler(mddev,rdev);
if (mddev->degraded)
set_bit(MD_RECOVERY_RECOVER, &mddev->recovery);
- set_bit(StateChanged, &rdev->flags);
+ sysfs_notify_dirent(rdev->sysfs_state);
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
md_wakeup_thread(mddev->thread);
@@ -6962,11 +6962,6 @@ void md_check_recovery(mddev_t *mddev)
if (mddev->flags)
md_update_sb(mddev, 0);
- list_for_each_entry(rdev, &mddev->disks, same_set)
- if (test_and_clear_bit(StateChanged, &rdev->flags))
- sysfs_notify_dirent(rdev->sysfs_state);
-
-
if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) &&
!test_bit(MD_RECOVERY_DONE, &mddev->recovery)) {
/* resync/recovery still happening */
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 05145786b50f..e4836c68b73e 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -74,9 +74,6 @@ struct mdk_rdev_s
#define Blocked 8 /* An error occured on an externally
* managed array, don't allow writes
* until it is cleared */
-#define StateChanged 9 /* Faulty or Blocked has changed during
- * interrupt, so it needs to be
- * notified by the thread */
wait_queue_head_t blocked_wait;
int desc_nr; /* descriptor index in the superblock */