tree c7e0e93d36583f3cdfec4b0b7c543f18ada59891
parent 3111d72c7ced444b1034f6e365e0e02444c68aa8
author Chuck Lever <chuck.lever@oracle.com> 1406669076 -0400
committer Anna Schumaker <Anna.Schumaker@Netapp.com> 1406838175 -0400

xprtrdma: Properly handle exhaustion of the rb_mws list

If the rb_mws list is exhausted, clean up and return NULL so that
call_allocate() will delay and try again.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Tested-by: Shirley Ma <shirley.ma@oracle.com>
Tested-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>