diff options
Diffstat (limited to 'drivers/block/zram/zram_drv.c')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index dc8957d173d3..b0701bae6e98 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1760,15 +1760,12 @@ static ssize_t reset_store(struct device *dev, return -EINVAL; zram = dev_to_zram(dev); - bdev = bdget_disk(zram->disk, 0); - if (!bdev) - return -ENOMEM; + bdev = zram->disk->part0; mutex_lock(&bdev->bd_mutex); /* Do not reset an active device or claimed device */ if (bdev->bd_openers || zram->claim) { mutex_unlock(&bdev->bd_mutex); - bdput(bdev); return -EBUSY; } @@ -1779,7 +1776,6 @@ static ssize_t reset_store(struct device *dev, /* Make sure all the pending I/O are finished */ fsync_bdev(bdev); zram_reset_device(zram); - bdput(bdev); mutex_lock(&bdev->bd_mutex); zram->claim = false; @@ -1965,16 +1961,11 @@ out_free_dev: static int zram_remove(struct zram *zram) { - struct block_device *bdev; - - bdev = bdget_disk(zram->disk, 0); - if (!bdev) - return -ENOMEM; + struct block_device *bdev = zram->disk->part0; mutex_lock(&bdev->bd_mutex); if (bdev->bd_openers || zram->claim) { mutex_unlock(&bdev->bd_mutex); - bdput(bdev); return -EBUSY; } @@ -1986,7 +1977,6 @@ static int zram_remove(struct zram *zram) /* Make sure all the pending I/O are finished */ fsync_bdev(bdev); zram_reset_device(zram); - bdput(bdev); pr_info("Removed device: %s\n", zram->disk->disk_name); |