linux/drivers/infiniband/ulp/srp
Bart Van Assche 94a9174c63 IB/srp: reduce lock coverage of command completion
We only need the lock to cover list and credit manipulations, so push
those into srp_remove_req() and update the call chains.

We reorder the request removal and command completion in
srp_process_rsp() to avoid the SCSI mid-layer sending another command
before we've released our request and added any credits returned by the
target. This prevents us from returning HOST_BUSY unneccesarily.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
[ broken out, small cleanups, and modified to avoid potential extraneous
  HOST_BUSY returns by David Dillow ]
Signed-off-by: David Dillow <dillowda@ornl.gov>
2011-01-10 15:44:50 -05:00
..
ib_srp.c IB/srp: reduce lock coverage of command completion 2011-01-10 15:44:50 -05:00
ib_srp.h IB/srp: reduce local coverage for command submission and EH 2011-01-10 15:44:49 -05:00
Kbuild IB: Add SCSI RDMA Protocol (SRP) initiator 2005-11-02 14:07:13 -08:00
Kconfig [SCSI] ib_srp: convert to use the srp transport class 2007-10-12 14:37:42 -04:00