[dm-devel] [PATCH 21/44] block: move bdput() to the callers of __blkdev_get

[Christoph Hellwig]

This will allow for a more symmetric calling convention going forward.

Signed-off-by: Christoph Hellwig <h...@lst.de>
---
 fs/block_dev.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 86a61a2141f642..d0783c55a0ce65 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1458,6 +1458,7 @@ static int __blkdev_get(struct block_device *bdev, struct 
gendisk *disk,
                        if (!(disk->flags & GENHD_FL_UP) ||
                            !bdev->bd_part || !bdev->bd_part->nr_sects) {
                                __blkdev_put(whole, mode, 1);
+                               bdput(whole);
                                ret = -ENXIO;
                                goto out_clear;
                        }
@@ -1740,9 +1741,10 @@ static void __blkdev_put(struct block_device *bdev, 
fmode_t mode, int for_part)
                        disk->fops->release(disk, mode);
        }
        mutex_unlock(&bdev->bd_mutex);
-       bdput(bdev);
-       if (victim)
+       if (victim) {
                __blkdev_put(victim, mode, 1);
+               bdput(victim);
+       }
 }
 
 void blkdev_put(struct block_device *bdev, fmode_t mode)
@@ -1792,6 +1794,7 @@ void blkdev_put(struct block_device *bdev, fmode_t mode)
        mutex_unlock(&bdev->bd_mutex);
 
        __blkdev_put(bdev, mode, 0);
+       bdput(bdev);
        put_disk_and_module(disk);
 }
 EXPORT_SYMBOL(blkdev_put);
-- 
2.29.2

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