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| author |   Christoph Hellwig <hch@lst.de> | 2015-08-27 14:17:01 +0200 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Odin.com> | 2015-08-28 13:14:58 -0700 |
| commit | d44227749500d8b88a1c079bc04f69187eaf8747 (patch) | |
| tree | 464385f87b69a5536904db5d096362d0d30e5aca /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | scsi_dh: add a common helper to get a scsi_device from a request_queue (diff) | |
| download | wireguard-linux-d44227749500d8b88a1c079bc04f69187eaf8747.tar.xz wireguard-linux-d44227749500d8b88a1c079bc04f69187eaf8747.zip | |
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>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions