Trond Myklebust 66b53f3258 pNFS: Handle NFS4ERR_RECALLCONFLICT correctly in LAYOUTGET ...

Instead of giving up altogether and falling back to doing I/O
through the MDS, which may make the situation worse, wait for
2 lease periods for the callback to resolve itself, and then
try destroying the existing layout.

Only if this was an attempt at getting a first layout, do we
give up altogether, as the server is clearly crazy.

Fixes: 183d9e7b112aa ("pnfs: rework LAYOUTGET retry handling")
Cc: stable@vger.kernel.org # 4.7
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>

2016-07-19 16:23:22 -04:00

..

blocklayout

mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

2016-04-04 10:41:08 -07:00

filelayout

pnfs: pnfs_update_layout needs to consider if strict iomode checking is on

2016-05-26 08:40:56 -04:00

flexfilelayout

pnfs: pnfs_update_layout needs to consider if strict iomode checking is on

2016-05-26 08:40:56 -04:00

objlayout

mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

2016-04-04 10:41:08 -07:00

cache_lib.c

NFS: simplify and clean cache library

2013-02-15 10:43:36 -05:00

cache_lib.h

NFS: simplify and clean cache library

2013-02-15 10:43:36 -05:00

callback_proc.c

pnfs: only tear down lsegs that precede seqid in LAYOUTRETURN args

2016-05-17 15:48:10 -04:00

callback_xdr.c

NFSv4: Label stateids with the type

2016-05-17 15:48:06 -04:00

callback.c

NFS: Enable client side NFSv4.1 backchannel to use other transports

2015-11-02 16:29:13 -05:00

callback.h

NFSv4.x: Allow multiple callbacks in flight

2016-01-25 09:36:21 -05:00

client.c

NFS: Fix an Oops in the pNFS files and flexfiles connection setup to the DS

2016-06-30 15:29:56 -04:00

delegation.c

NFSv4: Use the right stateid for delegations in setattr, read and write

2016-05-17 15:48:07 -04:00

delegation.h

NFSv4: Use the right stateid for delegations in setattr, read and write

2016-05-17 15:48:07 -04:00

dir.c

make nfs_atomic_open() call d_drop() on all ->open_context() errors.

2016-06-27 08:59:08 -04:00

direct.c

NFS: Fix up O_DIRECT results

2016-06-24 12:01:00 -04:00

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

direct-io: eliminate the offset argument to ->direct_IO

2016-05-01 19:58:39 -04:00

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

VFS: normal filesystems (and lustre): d_inode() annotations

2015-04-15 15:06:57 -04:00

inode.c

NFS: Fix potential race in nfs_fhget()

2016-06-24 12:01:00 -04:00

internal.h

NFS: Fix an Oops in the pNFS files and flexfiles connection setup to the DS

2016-06-30 15:29:56 -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: Rename idmap.c to nfs4idmap.c

2015-04-23 15:16:14 -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

VFS: normal filesystems (and lustre): d_inode() annotations

2015-04-15 15:06:57 -04:00

netns.h

pnfs/blocklayout: serialize GETDEVICEINFO calls

2014-11-12 14:22:52 -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: Fix an Oops in the pNFS files and flexfiles connection setup to the DS

2016-06-30 15:29:56 -04:00

nfs3proc.c

VFS: normal filesystems (and lustre): d_inode() annotations

2015-04-15 15:06:57 -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: Allow retry of operations that used a returned delegation stateid

2016-06-30 15:29:57 -04:00

nfs4client.c

NFS: Fix an Oops in the pNFS files and flexfiles connection setup to the DS

2016-06-30 15:29:56 -04:00

nfs4file.c

NFS: Add COPY nfs operation

2016-05-17 15:47:55 -04:00

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

VFS: normal filesystems (and lustre): d_inode() annotations

2015-04-15 15:06:57 -04:00

nfs4proc.c

pNFS: Separate handling of NFS4ERR_LAYOUTTRYLATER and RECALLCONFLICT

2016-07-19 16:23:22 -04:00

nfs4renewd.c

NFSv4.1: Fix an NFSv4.1 state renewal regression

2014-09-30 17:18:42 -04:00

nfs4session.c

NFSv4.x: Allow multiple callbacks in flight

2016-01-25 09:36:21 -05:00

nfs4session.h

NFSv4.x: Allow multiple callbacks in flight

2016-01-25 09:36:21 -05:00

nfs4state.c

nfs4: Fix potential use after free of state in nfs4_do_reclaim.

2016-06-24 12:01:00 -04:00

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

pnfs: rework LAYOUTGET retry handling

2016-05-17 15:48:12 -04:00

nfs4xdr.c

NFSv4: Label stateids with the type

2016-05-17 15:48:06 -04:00

nfs42.h

NFS: Add COPY nfs operation

2016-05-17 15:47:55 -04:00

nfs42proc.c

NFS client updates for Linux 4.7

2016-05-26 10:33:33 -07:00

nfs42xdr.c

NFS: Add COPY nfs operation

2016-05-17 15:47:55 -04:00

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: per-name sillyunlink exclusion

2016-05-09 11:39:45 -04:00

pagelist.c

NFS: Add nfs_commit_file()

2016-05-17 15:47:55 -04:00

pnfs_dev.c

NFSv4.1: Don't cache deviceids that have no notifications

2015-03-27 12:32:24 -04:00

pnfs_nfs.c

pnfs_nfs: fix _cancel_empty_pagelist

2016-06-24 12:01:00 -04:00

pnfs.c

pNFS: Handle NFS4ERR_RECALLCONFLICT correctly in LAYOUTGET

2016-07-19 16:23:22 -04:00

pnfs.h

pnfs: pnfs_update_layout needs to consider if strict iomode checking is on

2016-05-26 08:40:56 -04:00

proc.c

VFS: normal filesystems (and lustre): d_inode() annotations

2015-04-15 15:06:57 -04:00

read.c

NFS: Fix a double page unlock

2016-06-24 12:01:00 -04:00

super.c

xprtrdma: Add rdma6 option to support NFS/RDMA IPv6

2016-05-17 15:47:56 -04:00

symlink.c

switch ->get_link() to delayed_call, kill ->put_link()

2015-12-30 13:01:03 -05:00

sysctl.c

nfs: convert use of typedef ctl_table to struct ctl_table

2014-06-06 16:08:16 -07:00

unlink.c

nfs: per-name sillyunlink exclusion

2016-05-09 11:39:45 -04:00

write.c

nfs: avoid race that crashes nfs_init_commit

2016-05-25 12:59:01 -04:00