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c421ece68f
Some devices require more than 3 MRs to build a single 1MB I/O. Ensure that rpcrdma_mrs_create() will add enough MRs to build that I/O. In a subsequent patch I'm changing the MR recovery logic to just toss out the MRs. In that case it's possible for ->send_request to loop acquiring some MRs, not getting enough, getting called again, recycling the previous MRs, then not getting enough, lather rinse repeat. Thus first we need to ensure enough MRs are created to prevent that loop. I'm "reusing" ia->ri_max_segs. All of its accessors seem to want the maximum number of data segments plus two, so I'm going to bake that into the initial calculation. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> |
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.. | ||
auth_gss | ||
xprtrdma | ||
addr.c | ||
auth_generic.c | ||
auth_null.c | ||
auth_unix.c | ||
auth.c | ||
backchannel_rqst.c | ||
cache.c | ||
clnt.c | ||
debugfs.c | ||
Kconfig | ||
Makefile | ||
netns.h | ||
rpc_pipe.c | ||
rpcb_clnt.c | ||
sched.c | ||
socklib.c | ||
stats.c | ||
sunrpc_syms.c | ||
sunrpc.h | ||
svc_xprt.c | ||
svc.c | ||
svcauth_unix.c | ||
svcauth.c | ||
svcsock.c | ||
sysctl.c | ||
timer.c | ||
xdr.c | ||
xprt.c | ||
xprtmultipath.c | ||
xprtsock.c |