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Andy Adamson 42acd02182 NFS add session back channel draining 
Currently session draining only drains the fore channel.
The back channel processing must also be drained.

Use the back channel highest_slot_used to indicate that a callback is being
processed by the callback thread.  Move the session complete to be per channel.

When the session is draininig, wait for any current back channel processing
to complete and stop all new back channel processing by returning NFS4ERR_DELAY
to the back channel client.

Drain the back channel, then the fore channel.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2011-01-06 14:46:25 -05:00
..
cache_lib.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
cache_lib.h
NFS: Add a dns resolver for use with NFSv4 referrals and migration
2009-08-19 18:22:15 -04:00
callback_proc.c
NFS add session back channel draining
2011-01-06 14:46:25 -05:00
callback_xdr.c
NFS add session back channel draining
2011-01-06 14:46:25 -05:00
callback.c
NFS RPC_AUTH_GSS unsupported on v4.1 back channel
2011-01-06 14:46:24 -05:00
callback.h
NFS add session back channel draining
2011-01-06 14:46:25 -05:00
client.c
NFS refactor nfs_find_client and reference client across callback processing
2011-01-06 14:46:24 -05:00
delegation.c
BKL: remove extraneous #include <smp_lock.h>
2010-11-17 08:59:32 -08:00
delegation.h
NFSv41: Fix nfs_async_inode_return_delegation() ugliness
2010-06-22 13:24:02 -04:00
dir.c
nfsv4: Switch to generic xattr handling code
2011-01-04 13:10:41 -05:00
direct.c
Pure nfs client performance using odirect.
2010-11-22 13:24:42 -05:00
dns_resolve.c
sunrpc: use seconds since boot in expiry cache
2010-09-07 19:21:20 -04:00
dns_resolve.h
NFS: Use kernel DNS resolver [ver #2]
2010-08-11 17:11:28 +00:00
file.c
NFS: Fix fcntl F_GETLK not reporting some conflicts
2010-12-07 19:30:43 -05:00
fscache-index.c
NFS: Add read context retention for FS-Cache to call back with
2009-04-03 16:42:44 +01:00
fscache.c
NFS: Squelch compiler warning
2010-05-14 15:09:31 -04:00
fscache.h
NFS: Propagate 'fsc' mount option through automounts
2009-09-23 14:36:39 -04:00
getroot.c
new helper: ihold()
2010-10-25 21:26:11 -04:00
idmap.c
nfs: fix mispelling of idmap CONFIG symbol
2011-01-04 13:10:39 -05:00
inode.c
NFS implement v4.0 callback_ident
2011-01-06 14:46:24 -05:00
internal.h
NFS refactor nfs_find_client and reference client across callback processing
2011-01-06 14:46:24 -05:00
iostat.h
NFS: Squelch compiler warning in nfs_add_server_stats()
2010-05-14 15:09:31 -04:00
Kconfig
lockd: push lock_flocks down
2010-10-27 21:39:39 +02:00
Makefile
NFSv4.1: pnfs: filelayout: add driver's LAYOUTGET and GETDEVICEINFO infrastructure
2010-10-24 18:07:11 -04:00
mount_clnt.c
NFS: Remove redundant unlikely()
2010-12-21 11:51:23 -05:00
namespace.c
NFS: Reduce the stack footprint of nfs_follow_mountpoint()
2010-05-14 15:09:22 -04:00
nfs2xdr.c
SUNRPC: New xdr_streams XDR decoder API
2010-12-16 12:37:25 -05:00
nfs3acl.c
NFS: Reduce stack footprint of nfs3_proc_getacl() and nfs3_proc_setacl()
2010-05-14 15:09:28 -04:00
nfs3proc.c
NFS: readdir with vmapped pages
2010-10-23 15:27:35 -04:00
nfs3xdr.c
SUNRPC: New xdr_streams XDR decoder API
2010-12-16 12:37:25 -05:00
nfs4_fs.h
nfsv4: Switch to generic xattr handling code
2011-01-04 13:10:41 -05:00
nfs4filelayout.c
NFSv4.1: Use more sensible names for 'initialize_mountpoint'
2010-10-24 18:07:11 -04:00
nfs4filelayout.h
NFSv4.1: pnfs: filelayout: add driver's LAYOUTGET and GETDEVICEINFO infrastructure
2010-10-24 18:07:11 -04:00
nfs4filelayoutdev.c
NFSv4.1: pnfs: filelayout: add driver's LAYOUTGET and GETDEVICEINFO infrastructure
2010-10-24 18:07:11 -04:00
nfs4namespace.c
NFSv4: Fix up the documentation for nfs_do_refmount
2010-05-14 15:09:29 -04:00
nfs4proc.c
NFS add session back channel draining
2011-01-06 14:46:25 -05:00
nfs4renewd.c
NFSv41: Convert the various reboot recovery ops etc to minor version ops
2010-06-22 13:24:02 -04:00
nfs4state.c
NFS add session back channel draining
2011-01-06 14:46:25 -05:00
nfs4xdr.c
SUNRPC: New xdr_streams XDR decoder API
2010-12-16 12:37:25 -05:00
nfsroot.c
NFS: Fix a compile issue in nfs_root
2010-10-26 13:56:42 -04:00
pagelist.c
nfs: Take advantage of kmem_cache_zalloc() in nfs_page_alloc()
2010-12-21 11:51:24 -05:00
pnfs.c
NFSv4.1: Use more sensible names for 'initialize_mountpoint'
2010-10-24 18:07:11 -04:00
pnfs.h
NFSv4.1: Use more sensible names for 'initialize_mountpoint'
2010-10-24 18:07:11 -04:00
proc.c
NFS: Don't leak in nfs_proc_symlink()
2011-01-04 13:10:36 -05:00
read.c
nfs: remove extraneous and problematic calls to nfs_clear_request
2010-12-07 23:02:44 -05:00
super.c
nfsv4: Switch to generic xattr handling code
2011-01-04 13:10:41 -05:00
symlink.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
sysctl.c
NFS: new idmapper
2010-10-07 18:48:49 -04:00
unlink.c
NFSv4: Convert a few commas into semicolons...
2010-12-21 11:51:27 -05:00
write.c
nfs: remove extraneous and problematic calls to nfs_clear_request
2010-12-07 23:02:44 -05:00