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xen/blkfront: don't put bdev right after getting it 

We should hang onto bdev until we're done with it.

Signed-off-by: Andrew Jones <drjones@redhat.com>
[v1: Fixed up git commit description]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
hifive-unleashed-5.1
Andrew Jones 2012-02-16 13:16:25 +01:00 committed by Jens Axboe
parent 34ae2e47d9
commit dad5cf659b
1 changed files with 1 additions and 1 deletions
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2
drivers/block/xen-blkfront.c
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@ -1409,7 +1409,6 @@ static int blkif_release(struct gendisk *disk, fmode_t mode)
mutex_lock(&blkfront_mutex);
bdev = bdget_disk(disk, 0);
bdput(bdev);
if (bdev->bd_openers)
goto out;
@ -1440,6 +1439,7 @@ static int blkif_release(struct gendisk *disk, fmode_t mode)
}
out:
bdput(bdev);
mutex_unlock(&blkfront_mutex);
return 0;
}