From: Yu Kuai <yukuai3@xxxxxxxxxx>
mddev_create_serial_pool() will be called from bind_rdev_to_array(), and
mddev_suspend() will be called if serial pool is used.
Prepare to remove the mddev_suspend() from mddev_create_serial_pool().
Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
---
drivers/md/md-autodetect.c | 4 ++--
drivers/md/md.c | 14 +++++++-------
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/md/md-autodetect.c b/drivers/md/md-autodetect.c
index 6eaa0eab40f9..4b80165afd23 100644
--- a/drivers/md/md-autodetect.c
+++ b/drivers/md/md-autodetect.c
@@ -175,7 +175,7 @@ static void __init md_setup_drive(struct md_setup_args *args)
return;
}
- err = mddev_lock(mddev);
+ err = mddev_suspend_and_lock(mddev);
if (err) {
pr_err("md: failed to lock array %s\n", name);
goto out_mddev_put;
@@ -221,7 +221,7 @@ static void __init md_setup_drive(struct md_setup_args *args)
if (err)
pr_warn("md: starting %s failed\n", name);
out_unlock:
- mddev_unlock(mddev);
+ mddev_unlock_and_resume(mddev);
out_mddev_put:
mddev_put(mddev);
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0f1006197afd..43bd7274b705 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2535,7 +2535,7 @@ static int bind_rdev_to_array(struct md_rdev *rdev, struct mddev *mddev)
pr_debug("md: bind<%s>\n", b);
if (mddev->raid_disks)
- mddev_create_serial_pool(mddev, rdev, false);
+ mddev_create_serial_pool(mddev, rdev, true);
if ((err = kobject_add(&rdev->kobj, &mddev->kobj, "dev-%s", b)))
goto fail;
@@ -4662,7 +4662,7 @@ new_dev_store(struct mddev *mddev, const char *buf, size_t len)
minor != MINOR(dev))
return -EOVERFLOW;
- err = mddev_lock(mddev);
+ err = mddev_suspend_and_lock(mddev);
if (err)
return err;
if (mddev->persistent) {
@@ -4683,14 +4683,14 @@ new_dev_store(struct mddev *mddev, const char *buf, size_t len)
rdev = md_import_device(dev, -1, -1);
if (IS_ERR(rdev)) {
- mddev_unlock(mddev);
+ mddev_unlock_and_resume(mddev);
return PTR_ERR(rdev);
}
err = bind_rdev_to_array(rdev, mddev);
out:
if (err)
export_rdev(rdev, mddev);
- mddev_unlock(mddev);
+ mddev_unlock_and_resume(mddev);
if (!err)
md_new_event();
return err ? err : len;
@@ -6619,13 +6619,13 @@ static void autorun_devices(int part)
if (IS_ERR(mddev))
break;
- if (mddev_lock(mddev))
+ if (mddev_suspend_and_lock(mddev))
pr_warn("md: %s locked, cannot run\n", mdname(mddev));
else if (mddev->raid_disks || mddev->major_version
|| !list_empty(&mddev->disks)) {
pr_warn("md: %s already running, cannot run %pg\n",
mdname(mddev), rdev0->bdev);
- mddev_unlock(mddev);
+ mddev_unlock_and_resume(mddev);
} else {
pr_debug("md: created %s\n", mdname(mddev));
mddev->persistent = 1;
@@ -6635,7 +6635,7 @@ static void autorun_devices(int part)
export_rdev(rdev, mddev);
}
autorun_array(mddev);
- mddev_unlock(mddev);
+ mddev_unlock_and_resume(mddev);
}
/* on success, candidates will be empty, on error
* it won't...
--
2.39.2
