| commit | d44227749500d8b88a1c079bc04f69187eaf8747 | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Thu Aug 27 14:17:01 2015 +0200 |
| committer | James Bottomley <JBottomley@Odin.com> | Fri Aug 28 13:14:58 2015 -0700 |
| tree | 464385f87b69a5536904db5d096362d0d30e5aca | |
| parent | e959ed9a44c5239863ca6db42cb37130bee3c7a3 [diff] |
scsi_dh: don't allow to detach device handlers at runtime The I/O submission and completion paths call into the device handler without any synchronization agains detachment. So disallow detaching device handlers at runtime. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>