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| author | Or Gerlitz <ogerlitz@voltaire.com> | 2010-02-08 16:23:11 +0300 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2010-02-24 20:41:14 +0300 |
| commit | 88ec415772144f4fc4a50b123bb6200de686898d (patch) | |
| tree | 8cd6d06b8cc4a1e1420b4d013f260188fc854f8a /drivers/infiniband/hw/cxgb3/cxio_wr.h | |
| parent | 962b4b528ba87c8d837bb04794a1918c7de631cd (diff) | |
| download | linux-88ec415772144f4fc4a50b123bb6200de686898d.tar.xz | |
IB/iser: Remove redundant locking from iser scsi command response flow
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>
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/cxio_wr.h')
0 files changed, 0 insertions, 0 deletions