linux/net/sunrpc
Trond Myklebust ba60eb25ff SUNRPC: Fix a livelock problem in the xprt->backlog queue
This patch ensures that we throttle new RPC requests if there are
requests already waiting in the xprt->backlog queue. The reason for
doing this is to fix livelock issues that can occur when an existing
(high priority) task is waiting in the backlog queue, gets woken up
by xprt_free_slot(), but a new task then steals the slot.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2013-04-14 12:26:02 -04:00
..
auth_gss Merge branch 'for-3.9' of git://linux-nfs.org/~bfields/linux 2013-02-28 18:02:55 -08:00
xprtrdma Merge branch 'for-3.9' of git://linux-nfs.org/~bfields/linux 2013-02-28 18:02:55 -08:00
addr.c sunrpc: move address copy/cmp/convert routines and prototypes from clnt.h to addr.h 2013-02-05 09:41:14 -05:00
auth_generic.c sunrpc: Convert kuids and kgids to uids and gids for printing 2013-02-13 06:15:19 -08:00
auth_null.c SUNRPC: Move the bound cred to struct rpc_rqst 2010-08-04 08:54:09 -04:00
auth_unix.c sunrpc: Properly encode kuids and kgids in RPC_AUTH_UNIX credentials 2013-02-13 06:15:24 -08:00
auth.c hlist: drop the node parameter from iterators 2013-02-27 19:10:24 -08:00
backchannel_rqst.c SUNRPC: remove two BUG_ON asserts 2012-11-04 14:43:41 -05:00
bc_svc.c SUNRPC: remove BUG_ON from bc_send 2012-11-04 14:43:41 -05:00
cache.c Merge branch 'for-3.9' of git://linux-nfs.org/~bfields/linux 2013-02-28 18:02:55 -08:00
clnt.c SUNRPC: Fix a livelock problem in the xprt->backlog queue 2013-04-14 12:26:02 -04:00
Kconfig sunrpc: drop "select NETVM" 2013-04-05 17:03:52 -04:00
Makefile SUNRPC: sunrpc should not explicitly depend on NFS config options 2011-07-15 09:12:23 -04:00
netns.h SUNRPC: create GSS auth cache per network namespace 2012-01-31 19:28:15 -05:00
rpc_pipe.c new helper: file_inode(file) 2013-02-22 23:31:31 -05:00
rpcb_clnt.c sunrpc: move address copy/cmp/convert routines and prototypes from clnt.h to addr.h 2013-02-05 09:41:14 -05:00
sched.c SUNRPC: Add barriers to ensure read ordering in rpc_wake_up_task_queue_locked 2013-03-25 11:23:40 -04:00
socklib.c sunrpc: remove the second argument of k[un]map_atomic() 2012-03-20 21:48:28 +08:00
stats.c SUNRPC: Use RCU to dereference the rpc_clnt.cl_xprt field 2012-03-02 15:36:38 -05:00
sunrpc_syms.c SUNRPC: register PipeFS file system after pernet sybsystem 2012-04-18 11:05:48 -04:00
sunrpc.h SUNRPC: subscribe RPC clients to pipefs notifications 2012-01-31 18:20:25 -05:00
svc_xprt.c svcrpc: fix rpc server shutdown races 2013-02-17 10:53:51 -05:00
svc.c svcrpc: fix rpc server shutdown races 2013-02-17 10:53:51 -05:00
svcauth_unix.c Merge branch 'for-3.9' of git://linux-nfs.org/~bfields/linux 2013-02-28 18:02:55 -08:00
svcauth.c hlist: drop the node parameter from iterators 2013-02-27 19:10:24 -08:00
svcsock.c ipv6: rename datagram_send_ctl and datagram_recv_ctl 2013-01-31 13:53:08 -05:00
sysctl.c SUNRPC: make SUNPRC clients list per network namespace context 2012-01-31 18:20:25 -05:00
timer.c net: cleanup unsigned to unsigned int 2012-04-15 12:44:40 -04:00
xdr.c sunrpc: trim off trailing checksum before returning decrypted or integrity authenticated buffer 2013-02-08 15:19:10 -05:00
xprt.c SUNRPC: Fix a livelock problem in the xprt->backlog queue 2013-04-14 12:26:02 -04:00
xprtsock.c SUNRPC: Report network/connection errors correctly for SOFTCONN rpc tasks 2013-03-25 12:04:10 -04:00