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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>
This commit is contained in:
NeilBrown 2010-03-22 10:28:51 +11:00
parent 7b92813c3c
commit c0cc75f84e
2 changed files with 1 additions and 9 deletions
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7
drivers/md/md.c
View File

@ -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 */

3
drivers/md/md.h
View File

@ -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 */