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| author |   Christoph Hellwig <hch@lst.de> | 2014-01-22 14:36:32 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-07-25 07:38:53 -0400 |
| commit | cf68d334dd3a323624f6399dc807d34d8b816391 (patch) | |
| tree | 4b93e695a89d2428ccfbc83e8674e7bd24d18722 /include/scsi | |
| parent | scsi: set ->scsi_done before calling scsi_dispatch_cmd (diff) | |
| download | linux-dev-cf68d334dd3a323624f6399dc807d34d8b816391.tar.xz linux-dev-cf68d334dd3a323624f6399dc807d34d8b816391.zip | |
scsi: push host_lock down into scsi_{host,target}_queue_ready
Prepare for not taking a host-wide lock in the dispatch path by pushing
the lock down into the places that actually need it. Note that this
patch is just a preparation step, as it will actually increase lock
roundtrips and thus decrease performance on its own.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Webb Scales <webbnh@hp.com>
Acked-by: Jens Axboe <axboe@kernel.dk>
Tested-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Robert Elliott <elliott@hp.com>
Diffstat (limited to 'include/scsi')
0 files changed, 0 insertions, 0 deletions