diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md-cluster.c | 1 | ||||
| -rw-r--r-- | drivers/md/md.c | 17 |
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 73fd50e77975..d50737ec4039 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -1139,6 +1139,7 @@ static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsiz bitmap = get_bitmap_from_slot(mddev, i); if (IS_ERR(bitmap)) { pr_err("can't get bitmap from slot %d\n", i); + bitmap = NULL; goto out; } counts = &bitmap->counts; diff --git a/drivers/md/md.c b/drivers/md/md.c index 15bbdc1630ed..607278207023 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -850,7 +850,13 @@ void mddev_unlock(struct mddev *mddev) sysfs_remove_group(&mddev->kobj, &md_redundancy_group); if (mddev->sysfs_action) sysfs_put(mddev->sysfs_action); + if (mddev->sysfs_completed) + sysfs_put(mddev->sysfs_completed); + if (mddev->sysfs_degraded) + sysfs_put(mddev->sysfs_degraded); mddev->sysfs_action = NULL; + mddev->sysfs_completed = NULL; + mddev->sysfs_degraded = NULL; } } mddev->sysfs_active = 0; @@ -4068,6 +4074,8 @@ level_store(struct mddev *mddev, const char *buf, size_t len) pr_warn("md: cannot register extra attributes for %s\n", mdname(mddev)); mddev->sysfs_action = sysfs_get_dirent(mddev->kobj.sd, "sync_action"); + mddev->sysfs_completed = sysfs_get_dirent_safe(mddev->kobj.sd, "sync_completed"); + mddev->sysfs_degraded = sysfs_get_dirent_safe(mddev->kobj.sd, "degraded"); } if (oldpers->sync_request != NULL && pers->sync_request == NULL) { @@ -5582,14 +5590,9 @@ static void md_free(struct kobject *ko) if (mddev->sysfs_state) sysfs_put(mddev->sysfs_state); - if (mddev->sysfs_completed) - sysfs_put(mddev->sysfs_completed); - if (mddev->sysfs_degraded) - sysfs_put(mddev->sysfs_degraded); if (mddev->sysfs_level) sysfs_put(mddev->sysfs_level); - if (mddev->gendisk) del_gendisk(mddev->gendisk); if (mddev->queue) @@ -5757,8 +5760,6 @@ static int md_alloc(dev_t dev, char *name) if (!error && mddev->kobj.sd) { kobject_uevent(&mddev->kobj, KOBJ_ADD); mddev->sysfs_state = sysfs_get_dirent_safe(mddev->kobj.sd, "array_state"); - mddev->sysfs_completed = sysfs_get_dirent_safe(mddev->kobj.sd, "sync_completed"); - mddev->sysfs_degraded = sysfs_get_dirent_safe(mddev->kobj.sd, "degraded"); mddev->sysfs_level = sysfs_get_dirent_safe(mddev->kobj.sd, "level"); } mddev_put(mddev); @@ -6036,6 +6037,8 @@ int md_run(struct mddev *mddev) pr_warn("md: cannot register extra attributes for %s\n", mdname(mddev)); mddev->sysfs_action = sysfs_get_dirent_safe(mddev->kobj.sd, "sync_action"); + mddev->sysfs_completed = sysfs_get_dirent_safe(mddev->kobj.sd, "sync_completed"); + mddev->sysfs_degraded = sysfs_get_dirent_safe(mddev->kobj.sd, "degraded"); } else if (mddev->ro == 2) /* auto-readonly not meaningful */ mddev->ro = 0; |