IB/iser: Remove redundant locking from iser scsi command response flow

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Currently the iSER receive completion flow takes the session lock
twice.  Optimize it to avoid the first one by letting
iser_task_rdma_finalize() be called only from the cleanup_task
callback invoked by iscsi_free_task, thus reducing the contention on
the session lock between the scsi command submission to the scsi
command completion flows.

Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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Or Gerlitz 2010-02-08 13:23:11 +00:00 • committed by Roland Dreier

parent 962b4b528b

commit 88ec415772

1 changed files with 0 additions and 25 deletions

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drivers/infiniband/ulp/iser/iser_initiator.c

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