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-rw-r--r--drivers/md/md.c40
1 files changed, 14 insertions, 26 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 1ca47b0f4779..a74045df7bab 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7410,9 +7410,6 @@ void md_do_sync(struct md_thread *thread)
mddev->curr_resync = 2;
try_again:
- if (kthread_should_stop())
- set_bit(MD_RECOVERY_INTR, &mddev->recovery);
-
if (test_bit(MD_RECOVERY_INTR, &mddev->recovery))
goto skip;
for_each_mddev(mddev2, tmp) {
@@ -7437,7 +7434,7 @@ void md_do_sync(struct md_thread *thread)
* be caught by 'softlockup'
*/
prepare_to_wait(&resync_wait, &wq, TASK_INTERRUPTIBLE);
- if (!kthread_should_stop() &&
+ if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery) &&
mddev2->curr_resync >= mddev->curr_resync) {
printk(KERN_INFO "md: delaying %s of %s"
" until %s has finished (they"
@@ -7513,7 +7510,7 @@ void md_do_sync(struct md_thread *thread)
last_check = 0;
if (j>2) {
- printk(KERN_INFO
+ printk(KERN_INFO
"md: resuming %s of %s from checkpoint.\n",
desc, mdname(mddev));
mddev->curr_resync = j;
@@ -7550,7 +7547,8 @@ void md_do_sync(struct md_thread *thread)
sysfs_notify(&mddev->kobj, NULL, "sync_completed");
}
- while (j >= mddev->resync_max && !kthread_should_stop()) {
+ while (j >= mddev->resync_max &&
+ !test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
/* As this condition is controlled by user-space,
* we can block indefinitely, so use '_interruptible'
* to avoid triggering warnings.
@@ -7558,17 +7556,18 @@ void md_do_sync(struct md_thread *thread)
flush_signals(current); /* just in case */
wait_event_interruptible(mddev->recovery_wait,
mddev->resync_max > j
- || kthread_should_stop());
+ || test_bit(MD_RECOVERY_INTR,
+ &mddev->recovery));
}
- if (kthread_should_stop())
- goto interrupted;
+ if (test_bit(MD_RECOVERY_INTR, &mddev->recovery))
+ break;
sectors = mddev->pers->sync_request(mddev, j, &skipped,
currspeed < speed_min(mddev));
if (sectors == 0) {
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
- goto out;
+ break;
}
if (!skipped) { /* actual IO requested */
@@ -7605,10 +7604,8 @@ void md_do_sync(struct md_thread *thread)
last_mark = next;
}
-
- if (kthread_should_stop())
- goto interrupted;
-
+ if (test_bit(MD_RECOVERY_INTR, &mddev->recovery))
+ break;
/*
* this loop exits only if either when we are slower than
@@ -7631,11 +7628,12 @@ void md_do_sync(struct md_thread *thread)
}
}
}
- printk(KERN_INFO "md: %s: %s done.\n",mdname(mddev), desc);
+ printk(KERN_INFO "md: %s: %s %s.\n",mdname(mddev), desc,
+ test_bit(MD_RECOVERY_INTR, &mddev->recovery)
+ ? "interrupted" : "done");
/*
* this also signals 'finished resyncing' to md_stop
*/
- out:
blk_finish_plug(&plug);
wait_event(mddev->recovery_wait, !atomic_read(&mddev->recovery_active));
@@ -7689,16 +7687,6 @@ void md_do_sync(struct md_thread *thread)
set_bit(MD_RECOVERY_DONE, &mddev->recovery);
md_wakeup_thread(mddev->thread);
return;
-
- interrupted:
- /*
- * got a signal, exit.
- */
- printk(KERN_INFO
- "md: md_do_sync() got signal ... exiting\n");
- set_bit(MD_RECOVERY_INTR, &mddev->recovery);
- goto out;
-
}
EXPORT_SYMBOL_GPL(md_do_sync);