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| author | Barry Song <Barry.Song@csr.com> | 2011-10-24 02:40:40 -0700 |
|---|---|---|
| committer | Barry Song <Barry.Song@csr.com> | 2011-10-24 02:45:43 -0700 |
| commit | 1e11bec9b09a28f81dd3173fec6b1c6c56b5e299 (patch) | |
| tree | cddb92f82bda3a5f362bb6d9f775d25dd1205e6b /fs/block_dev.c | |
| parent | 2558bd99cb1426a05ac8f1c78dc9c75a83ceb4bb (diff) | |
| parent | 91c2ebb90b1890abc648ba9dec5608cbc97e1cb9 (diff) | |
Merge branch 'l2x0' of rmk tree into prima2-l2x0
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index ff77262e887..95f786ec7f0 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1429,6 +1429,11 @@ static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part) WARN_ON_ONCE(bdev->bd_holders); sync_blockdev(bdev); kill_bdev(bdev); + /* ->release can cause the old bdi to disappear, + * so must switch it out first + */ + bdev_inode_switch_bdi(bdev->bd_inode, + &default_backing_dev_info); } if (bdev->bd_contains == bdev) { if (disk->fops->release) @@ -1442,8 +1447,6 @@ static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part) disk_put_part(bdev->bd_part); bdev->bd_part = NULL; bdev->bd_disk = NULL; - bdev_inode_switch_bdi(bdev->bd_inode, - &default_backing_dev_info); if (bdev != bdev->bd_contains) victim = bdev->bd_contains; bdev->bd_contains = NULL; |