[PATCH] dm: free minor after unlink gendisk
Minor number should be freed after del_gendisk(). Otherwise, there could be a window where 2 registered gendisk has same minor number. Signed-off-by: NJun'ichi Nomura <j-nomura@ce.jp.nec.com> Acked-by: NAlasdair G Kergon <agk@redhat.com> Cc: <stable@kernel.org> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
Showing
想要评论请 注册 或 登录