diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 1294238610df..4c72e9626eff 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5307,7 +5307,7 @@ static int md_set_readonly(struct mddev *mddev, struct block_device *bdev) mddev_lock_nointr(mddev); mutex_lock(&mddev->open_mutex); - if (atomic_read(&mddev->openers) > !!bdev || + if ((mddev->pers && atomic_read(&mddev->openers) > !!bdev) || mddev->sync_thread || (bdev && !test_bit(MD_STILL_CLOSED, &mddev->flags))) { printk("md: %s still in use.\n",mdname(mddev)); @@ -5362,7 +5362,7 @@ static int do_md_stop(struct mddev * mddev, int mode, mddev_lock_nointr(mddev); mutex_lock(&mddev->open_mutex); - if (atomic_read(&mddev->openers) > !!bdev || + if ((mddev->pers && atomic_read(&mddev->openers) > !!bdev) || mddev->sysfs_active || mddev->sync_thread || (bdev && !test_bit(MD_STILL_CLOSED, &mddev->flags))) { @@ -6454,7 +6454,7 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode, * and writes */ mutex_lock(&mddev->open_mutex); - if (atomic_read(&mddev->openers) > 1) { + if (mddev->pers && atomic_read(&mddev->openers) > 1) { mutex_unlock(&mddev->open_mutex); err = -EBUSY; goto abort; |