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authorChristoph Hellwig <hch@lst.de>2020-11-26 09:22:18 +0100
committerJens Axboe <axboe@kernel.dk>2020-12-01 14:53:39 -0700
commit63d9932caecee8b0a295c608d083280b45885d10 (patch)
tree2e64ec02a9348b8456278d3c094cdfb88b6a4132
parent5b56b6ed574b583b07da9d824c1eca6d67c1074e (diff)
downloadlinux-63d9932caecee8b0a295c608d083280b45885d10.tar.bz2
block: move bdput() to the callers of __blkdev_get
This will allow for a more symmetric calling convention going forward. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--fs/block_dev.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 0c533ac92e24..a2d5050c97ee 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1462,6 +1462,7 @@ 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;
}
@@ -1744,9 +1745,10 @@ 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)
@@ -1796,6 +1798,7 @@ 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);