Please pull NFS client RDMA changes for 3.16

Hey Trond,

The following changes since commit cc6d854967ce8c7be9c9b6c1c9719604b36b925a:

Linux 3.15-rc8 (2014-06-03 13:56:29 -0400)

are available in the git repository at:

git://git.linux-nfs.org/projects/anna/nfs-rdma.git tags/nfs-rdma-3.16

for you to fetch changes up to d2c1c87ff96ac3cd85f75aa826ceef1f12d4a21d:

xprtrdma: Disconnect on registration failure (2014-06-03 15:45:40 -0400)

This pull request fixes the process-related bugs from earlier this afternoon:
- Signed-off-by lines have been added
- A signed tag has been created

There are no changes to the actual code.

Anna

----------------------------------------------------------------
NFS: Client side changes for RDMA

These patches are mostly cleanups and bugfixes for using RDMA as an over-the-wire transport.

Highlights include:

- Remove obsolete memory registration modes.
- Removing BUG_ON()s to keep client's running.
- Fix deadlocks, NULL-pointer dereferences, and memory leaks.

----------------------------------------------------------------
Allen Andrews (1):
nfs-rdma: Fix for FMR leaks

Chuck Lever (21):
xprtrdma: RPC/RDMA must invoke xprt_wake_pending_tasks() in process context
xprtrdma: Remove BOUNCEBUFFERS memory registration mode
xprtrdma: Remove MEMWINDOWS registration modes
xprtrdma: Remove REGISTER memory registration mode
xprtrdma: Fall back to MTHCAFMR when FRMR is not supported
xprtrdma: mount reports "Invalid mount option" if memreg mode not supported
xprtrdma: Simplify rpcrdma_deregister_external() synopsis
xprtrdma: Make rpcrdma_ep_destroy() return void
xprtrdma: Split the completion queue
xprtrmda: Reduce lock contention in completion handlers
xprtrmda: Reduce calls to ib_poll_cq() in completion handlers
xprtrdma: Limit work done by completion handler
xprtrdma: Reduce the number of hardway buffer allocations
xprtrdma: Ensure ia->ri_id->qp is not NULL when reconnecting
xprtrdma: Remove Tavor MTU setting
xprtrdma: Use macros for reconnection timeout constants
xprtrdma: Reset connection timeout after successful reconnect
SUNRPC: Move congestion window constants to header file
xprtrdma: Avoid deadlock when credit window is reset
xprtrdma: Remove BUG_ON() call sites
xprtrdma: Disconnect on registration failure

Shirley Ma (1):
xprtrdma: Allocate missing pagelist

Steve Wise (1):
xprtrdma: mind the device's max fast register page list depth

 include/linux/sunrpc/xprt.h     |   6 ++
 net/sunrpc/xprt.c               |  28 +++------
 net/sunrpc/xprtrdma/rpc_rdma.c  | 119 +++++++++++++++++---------------------
 net/sunrpc/xprtrdma/transport.c |  90 ++++++++++-------------------
 net/sunrpc/xprtrdma/verbs.c     | 753 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------------------------------------------------------------------------------------------------------------------------------------
 net/sunrpc/xprtrdma/xprt_rdma.h |  17 ++++--
 6 files changed, 411 insertions(+), 602 deletions(-)

Thanks! Pulled now...

Trond Myklebust

Linux NFS client maintainer, PrimaryData

[email protected]