diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-11-17 12:01:26 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-12-01 14:53:39 -0700 |
| commit | ec5d451438a2f24c9b9c33c195bc2c39dcd3d3f0 (patch) | |
| tree | 571340e8aadfe2b604ac5c012b7d52ce5aaeedf8 | |
| parent | 013b0e96ae2225a649b48a2f8fc4f87429483cb1 (diff) | |
block: refactor __blkdev_put
Reorder the code to have one big section for the last close, and to use
bdev_is_partition.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | fs/block_dev.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 962fabe8a67b..6016777b6483 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1742,22 +1742,22 @@ static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part) WARN_ON_ONCE(bdev->bd_holders); sync_blockdev(bdev); kill_bdev(bdev); - bdev_write_inode(bdev); - } - if (bdev->bd_contains == bdev) { - if (disk->fops->release) + + if (!bdev_is_partition(bdev) && disk->fops->release) disk->fops->release(disk, mode); - } - if (!bdev->bd_openers) { + disk_put_part(bdev->bd_part); bdev->bd_part = NULL; bdev->bd_disk = NULL; - if (bdev != bdev->bd_contains) + if (bdev_is_partition(bdev)) victim = bdev->bd_contains; bdev->bd_contains = NULL; put_disk_and_module(disk); + } else { + if (!bdev_is_partition(bdev) && disk->fops->release) + disk->fops->release(disk, mode); } mutex_unlock(&bdev->bd_mutex); bdput(bdev); |