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Trond Myklebust c6180a6237 NFSv4: Fix client recovery when server reboots multiple times 
If the server reboots multiple times, the client should rely on the
server to tell it that it cannot reclaim state as per section 9.6.3.4
in RFC7530 and section 8.4.2.1 in RFC5661.
Currently, the client is being to conservative, and is assuming that
if the server reboots while state recovery is in progress, then it must
ignore state that was not recovered before the reboot.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2017-01-13 13:31:32 -05:00
..
blocklayout
pnfs/blocklayout: fix last_write_offset incorrectly set to page boundary
2016-10-13 16:42:53 -04:00
filelayout
NFSv4.1: nfs4_fl_prepare_ds must be careful about reporting success.
2016-12-19 17:29:48 -05:00
flexfilelayout
ktime: Get rid of ktime_equal()
2016-12-25 17:21:23 +01:00
objlayout
pNFS: Get rid of unnecessary layout parameter in encode_layoutreturn callback
2016-12-01 17:21:44 -05:00
cache_lib.c
NFS: cache_lib: use complete() instead of complete_all()
2016-09-23 09:40:12 -04:00
cache_lib.h
…
callback_proc.c
pNFS: Delay getting the layout header in CB_LAYOUTRECALL handlers
2016-12-01 17:21:42 -05:00
callback_xdr.c
nfs: add handling for CB_NOTIFY_LOCK in client
2016-09-22 13:56:04 -04:00
callback.c
NFSv4.x: hide array-bounds warning
2016-11-22 16:11:44 -05:00
callback.h
nfs: add handling for CB_NOTIFY_LOCK in client
2016-09-22 13:56:04 -04:00
client.c
NFS: Remove unused authflavour parameter from nfs_get_client()
2016-12-01 17:46:32 -05:00
delegation.c
NFSv4: Optimise away forced revalidation when we know the attributes are OK
2016-12-01 17:21:37 -05:00
delegation.h
NFSv4: nfs_inode_find_state_and_recover() should check all stateids
2016-09-27 14:34:35 -04:00
dir.c
NFS: Fix and clean up the access cache validity checking
2016-12-19 17:29:39 -05:00
direct.c
Replace <asm/uaccess.h> with <linux/uaccess.h> globally
2016-12-24 11:46:01 -08:00
dns_resolve.c
NFS: Enabling v4.2 should not recompile nfsd and lockd
2013-11-19 16:20:40 -05:00
dns_resolve.h
…
file.c
Replace <asm/uaccess.h> with <linux/uaccess.h> globally
2016-12-24 11:46:01 -08:00
fscache-index.c
NFS: Fabricate fscache server index key correctly
2014-09-25 21:25:18 -04:00
fscache.c
nfs: define nfs_inc_fscache_stats and using it as possible
2014-11-24 20:08:47 -05:00
fscache.h
NFS: Use i_writecount to control whether to get an fscache cookie in nfs_open()
2013-09-27 18:40:25 +01:00
getroot.c
Replace <asm/uaccess.h> with <linux/uaccess.h> globally
2016-12-24 11:46:01 -08:00
inode.c
Replace <asm/uaccess.h> with <linux/uaccess.h> globally
2016-12-24 11:46:01 -08:00
internal.h
NFS: Clean up cache validity checking
2016-12-19 17:29:35 -05:00
io.c
NFS: Do not serialise O_DIRECT reads and writes
2016-07-05 19:11:04 -04:00
iostat.h
nfs: define nfs_inc_fscache_stats and using it as possible
2014-11-24 20:08:47 -05:00
Kconfig
kernel: conditionally support non-root users, groups and capabilities
2015-04-15 16:35:22 -07:00
Makefile
NFS: Do not serialise O_DIRECT reads and writes
2016-07-05 19:11:04 -04:00
mount_clnt.c
NFS: Remove unneeded NFS_DEBUG checking before define NFSDBG_FACILITY
2015-10-21 15:49:23 -05:00
namespace.c
NFS: Trim extra slash in v4 nfs_path
2016-10-24 12:06:01 -04:00
netns.h
netns: make struct pernet_operations::id unsigned int
2016-11-18 10:59:15 -05:00
nfs2super.c
…
nfs2xdr.c
nfs: save server READ/WRITE/COMMIT status
2015-02-03 11:06:40 -08:00
nfs3_fs.h
nfsv3: introduce nfs3_set_ds_client
2015-02-03 11:06:34 -08:00
nfs3acl.c
posix_acl: Inode acl caching fixes
2016-03-31 00:30:15 -04:00
nfs3client.c
NFS: Remove unused authflavour parameter from nfs_get_client()
2016-12-01 17:46:32 -05:00
nfs3proc.c
vfs: Remove {get,set,remove}xattr inode operations
2016-10-07 21:48:36 -04:00
nfs3super.c
nfsv3: introduce nfs3_set_ds_client
2015-02-03 11:06:34 -08:00
nfs3xdr.c
xprtrdma: Fix large NFS SYMLINK calls
2015-08-05 16:21:28 -04:00
nfs4_fs.h
NFSv4: change nfs4_select_rw_stateid to take a lock_context inplace of lock_owner
2016-12-01 17:57:56 -05:00
nfs4client.c
NFS: Remove unused authflavour parameter from nfs_get_client()
2016-12-01 17:46:32 -05:00
nfs4file.c
NFSv4: add flock_owner to open context
2016-12-01 17:57:27 -05:00
nfs4getroot.c
nfs: Remove invalid NFS_ATTR_FATTR_V4_REFERRAL checking in nfs4_get_rootfh
2015-07-01 11:31:22 -04:00
nfs4idmap.c
KEYS: Add a facility to restrict new links into a keyring
2016-04-11 22:37:37 +01:00
nfs4idmap.h
NFS: Move nfs_idmap.h into fs/nfs/
2015-04-23 15:16:14 -04:00
nfs4namespace.c
qstr: constify instances in nfs
2016-07-20 23:30:06 -04:00
nfs4proc.c
NFSv4: update_changeattr should update the attribute timestamp
2017-01-12 15:51:19 -05:00
nfs4renewd.c
NFSv4: Cap the transport reconnection timer at 1/2 lease period
2016-08-05 19:22:22 -04:00
nfs4session.c
NFSv4.1: Fix regression in callback retry handling
2016-12-01 17:21:38 -05:00
nfs4session.h
NFSv4.1: Don't deadlock the state manager on the SEQUENCE status flags
2016-09-27 14:31:27 -04:00
nfs4state.c
NFSv4: Fix client recovery when server reboots multiple times
2017-01-13 13:31:32 -05:00
nfs4super.c
NFS: Move nfs_idmap.h into fs/nfs/
2015-04-23 15:16:14 -04:00
nfs4sysctl.c
nfs: do not initialise statics to 0
2015-12-28 09:57:15 -05:00
nfs4trace.c
pNFS: Modify pnfs_update_layout tracepoints to use layout stateid
2015-12-28 09:57:14 -05:00
nfs4trace.h
tracing: Use __get_str() when manipulating strings
2016-07-15 15:52:20 -04:00
nfs4xdr.c
NFSv4: Retry the DELEGRETURN if the embedded GETATTR is rejected with EACCES
2016-12-19 17:30:03 -05:00
nfs42.h
NFS: Add COPY nfs operation
2016-05-17 15:47:55 -04:00
nfs42proc.c
pNFS/flexfiles: Minor refactoring before adding iostats to layoutreturn
2016-12-03 15:37:45 -05:00
nfs42xdr.c
pNFS/flexfiles: Minor refactoring before adding iostats to layoutreturn
2016-12-03 15:37:45 -05:00
nfs.h
…
nfsroot.c
nfsroot: make nfsroot to accept the 1024 bytes long directory name
2015-10-21 15:49:19 -05:00
nfstrace.c
NFSv4: Allow tracing of NFSv4 fsync calls
2015-03-27 12:39:34 -04:00
nfstrace.h
NFS client updates for Linux 4.8
2016-07-30 16:33:25 -07:00
pagelist.c
NFS: discard nfs_lockowner structure.
2016-12-01 17:58:13 -05:00
pnfs_dev.c
NFSv4.1: Don't cache deviceids that have no notifications
2015-03-27 12:32:24 -04:00
pnfs_nfs.c
NFS: Remove unused authflavour parameter from nfs_get_client()
2016-12-01 17:46:32 -05:00
pnfs.c
pNFS: Return RW layouts on OPEN_DOWNGRADE
2016-12-19 17:29:55 -05:00
pnfs.h
pNFS/flexfiles: Minor refactoring before adding iostats to layoutreturn
2016-12-03 15:37:45 -05:00
proc.c
fs: rename "rename2" i_op to "rename"
2016-09-27 11:03:58 +02:00
read.c
mm: remove page_file_index
2016-10-07 18:46:28 -07:00
super.c
Replace <asm/uaccess.h> with <linux/uaccess.h> globally
2016-12-24 11:46:01 -08:00
symlink.c
vfs: remove ".readlink = generic_readlink" assignments
2016-12-09 16:45:04 +01:00
sysctl.c
nfs: convert use of typedef ctl_table to struct ctl_table
2014-06-06 16:08:16 -07:00
unlink.c
qstr: constify instances in nfs
2016-07-20 23:30:06 -04:00
write.c
Replace <asm/uaccess.h> with <linux/uaccess.h> globally
2016-12-24 11:46:01 -08:00