tree eafc8d8a7744c4948856df963ed02ab318886964
parent cf73daf52750fca4b4af0ca812f542891c228066
author Chuck Lever <chuck.lever@oracle.com> 1513303059 -0500
committer Anna Schumaker <Anna.Schumaker@Netapp.com> 1516119589 -0500

xprtrdma: Don't clear RPC_BC_PA_IN_USE on pre-allocated rpc_rqst's

No need for the overhead of atomically setting and clearing this bit
flag for every use of a pre-allocated backchannel rpc_rqst. These
are a distinct pool of rpc_rqsts that are used only for callback
operations, so it is safe to simply leave the bit set.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>