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faf529dce5
freebsd-dev/sys/nfsclient
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Mohan Srinivasan faf529dce5 NFS MP scaling changes. 
- Eliminate the hideous nfs_sndlock that serialized NFS/TCP request senders
  thru the sndlock.
- Institute a new nfs_connectlock that serializes NFS/TCP reconnects. Add
  logic to wait for pending request senders to finish sending before
  reconnecting. Dial down the sb_timeo for NFS/TCP sockets to 1 sec.
- Break out the nfs xid manipulation under a new nfs xid lock, rather than
  over loading the nfs request lock for this purpose.
- Fix some of the locking in nfs_request.
Many thanks to Kris Kennaway for his help with this and for initiating the
MP scaling analysis and work. Kris also tested this patch thorougly.
Approved by: re@ (Ken Smith)
2007-10-12 19:12:21 +00:00
..
bootp_subr.c Remove the now-unused NET_{LOCK,UNLOCK,ASSERT}_GIANT() macros, which 2007-08-06 14:26:03 +00:00
krpc_subr.c Remove the now-unused NET_{LOCK,UNLOCK,ASSERT}_GIANT() macros, which 2007-08-06 14:26:03 +00:00
krpc.h
nfs_bio.c Fix for a very rare race, caused by the nfsiod wakeup and nfsiod idle 2007-09-25 21:08:49 +00:00
nfs_diskless.c consolidate parsing of nfs root mount options in one place 2006-12-06 02:15:25 +00:00
nfs_lock.c Attempt to rationalize NFS privileges: 2007-04-21 18:11:19 +00:00
nfs_lock.h For reasons unknown, the nfs locking code used a fifo to send requests to 2004-12-06 08:31:32 +00:00
nfs_nfsiod.c Fix for a very rare race, caused by the nfsiod wakeup and nfsiod idle 2007-09-25 21:08:49 +00:00
nfs_node.c Make insmntque() externally visibile and allow it to fail (e.g. during 2007-03-13 01:50:27 +00:00
nfs_socket.c NFS MP scaling changes. 2007-10-12 19:12:21 +00:00
nfs_subs.c NFS MP scaling changes. 2007-10-12 19:12:21 +00:00
nfs_vfsops.c Remove the now-unused NET_{LOCK,UNLOCK,ASSERT}_GIANT() macros, which 2007-08-06 14:26:03 +00:00
nfs_vnops.c - Move rusage from being per-process in struct pstats to per-thread in 2007-06-01 01:12:45 +00:00
nfs.h NFS MP scaling changes. 2007-10-12 19:12:21 +00:00
nfsargs.h Fix a serious deadlock with the NFS client. Given a large enough 2005-06-10 23:50:41 +00:00
nfsdiskless.h consolidate parsing of nfs root mount options in one place 2006-12-06 02:15:25 +00:00
nfsm_subs.h fix a problem with XID re-use when a server returns NFSERR_JUKEBOX. 2005-11-21 18:39:18 +00:00
nfsmount.h NFS MP scaling changes. 2007-10-12 19:12:21 +00:00
nfsnode.h Over NFS, an open() call could result in multiple over-the-wire 2007-03-09 04:02:38 +00:00
nfsstats.h /* -> /*- for license, minor formatting changes 2005-01-07 01:45:51 +00:00
nlminfo.h - Fix leak of struct nlminfo on process exit. 2005-10-26 07:18:37 +00:00