| commit | ece84241b93c4693bfe0a8ec9a043a16d216d0cd | [log] [tgz] |
|---|---|---|
| author | Tejun Heo <tj@kernel.org> | Wed Oct 19 14:31:15 2011 +0200 |
| committer | Jens Axboe <axboe@kernel.dk> | Wed Oct 19 14:31:15 2011 +0200 |
| tree | 4bddd724aaecaf391488d3194d59cef80ef0c9eb | |
| parent | 523e1d399ce0e23bec562abe2b2f8d297af81161 [diff] |
block: fix genhd refcounting in blkio_policy_parse_and_set() blkio_policy_parse_and_set() calls blkio_check_dev_num() to check whether the given dev_t is valid. blkio_check_dev_num() uses get_gendisk() for verification but never puts the returned genhd leaking the reference. This patch collapses blkio_check_dev_num() into its caller and updates it such that the genhd is put before returning. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>