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linux/drivers/infiniband/hw/qib/qib_ruc.c
Mike Marciniszyn 9fd5473deb IB/qib: Remove s_lock around header validation
Review of qib_ruc_check_hdr() shows that the s_lock is not required in
the normal case.  The r_lock is held in all cases, and protects the qp
fields that are read.

The s_lock will be needed to around the call to qib_migrate_qp() to
insure that the send engine sees a consistent set of fields.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-10-21 09:38:57 -07:00

22 KiB