Trond Myklebust e4a9330d7f NFS: Fix a soft lockup in the delegation recovery code ...

[ Upstream commit 6f9449be53 ]

Fix a soft lockup when NFS client delegation recovery is attempted
but the inode is in the process of being freed. When the
igrab(inode) call fails, and we have to restart the recovery process,
we need to ensure that we won't attempt to recover the same delegation
again.

Fixes: 45870d6909 ("NFSv4.1: Test delegation stateids when server...")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2020-01-29 10:24:17 +01:00

..

blocklayout

pnfs/blocklayout: off by one in bl_map_stripe()

2018-09-09 20:01:23 +02:00

filelayout

NFSv4.1: nfs4_fl_prepare_ds must be careful about reporting success.

2017-01-19 20:18:05 +01:00

flexfilelayout

NFS/flexfiles: Use the correct TCP timeout for flexfiles I/O

2019-07-10 09:55:39 +02:00

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: cache_lib: use complete() instead of complete_all()

2016-09-23 09:40:12 -04:00

cache_lib.h

…

callback_proc.c

NFSv4.1: Fix a potential layoutget/layoutrecall deadlock

2018-09-19 22:47:16 +02:00

callback_xdr.c

NFSv4.0 fix client reference leak in callback

2018-09-19 22:47:13 +02:00

callback.c

nfs: make nfs4_cb_sv_ops static

2017-10-08 10:26:10 +02:00

callback.h

nfs: add handling for CB_NOTIFY_LOCK in client

2016-09-22 13:56:04 -04:00

client.c

NFS: Fix a typo in nfs_init_timeout_values()

2019-05-04 08:49:08 +02:00

delegation.c

NFS: Fix a soft lockup in the delegation recovery code

2020-01-29 10:24:17 +01:00

delegation.h

NFS: Fix a soft lockup in the delegation recovery code

2020-01-29 10:24:17 +01:00

dir.c

NFS: Fix a typo in nfs_rename()

2017-12-14 09:28:23 +01:00

direct.c

nfs: don't dirty kernel pages read by direct-io

2018-12-21 14:11:36 +01:00

dns_resolve.c

…

dns_resolve.h

…

file.c

NFS: Sync the correct byte range during synchronous writes

2017-09-13 14:13:37 -07:00

fscache-index.c

…

fscache.c

nfs: define nfs_inc_fscache_stats and using it as possible

2014-11-24 20:08:47 -05:00

fscache.h

…

getroot.c

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

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

inode.c

NFSv4: Handle the special Linux file open access mode

2019-08-04 09:33:27 +02:00

internal.h

NFS: Fix 2 use after free issues in the I/O code

2017-09-13 14:13:37 -07:00

io.c

NFS: Fix a race between mmap() and O_DIRECT

2018-02-17 13:21:14 +01:00

iostat.h

nfs: define nfs_inc_fscache_stats and using it as possible

2014-11-24 20:08:47 -05:00

Kconfig

pnfs/blocklayout: require 64-bit sector_t

2017-08-16 13:43:22 -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

fs: Better permission checking for submounts

2017-03-15 10:02:44 +08:00

netns.h

fs: nfs: Make nfs boot time y2038 safe

2016-10-04 16:20:26 -04:00

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

nfs4: flexfiles: respect noresvport when establishing connections to DSes

2016-07-19 16:23:25 -04:00

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: Fix a potential sleep while atomic in nfs4_do_reclaim()

2019-09-06 10:19:33 +02:00

nfs4client.c

NFSv4: Fix a potential sleep while atomic in nfs4_do_reclaim()

2019-09-06 10:19:33 +02:00

nfs4file.c

NFSv4: Fix return values for nfs4_file_open()

2019-09-21 07:14:12 +02:00

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

NFSv4: Fix possible 1-byte stack overflow in nfs_idmap_read_and_verify_message

2018-07-03 11:23:16 +02:00

nfs4idmap.h

NFS: Move nfs_idmap.h into fs/nfs/

2015-04-23 15:16:14 -04:00

nfs4namespace.c

fs: Better permission checking for submounts

2017-03-15 10:02:44 +08:00

nfs4proc.c

NFSv4: Don't allow a cached open with a revoked delegation

2019-11-12 19:16:06 +01:00

nfs4renewd.c

NFSv4: Cap the transport reconnection timer at 1/2 lease period

2016-08-05 19:22:22 -04:00

nfs4session.c

fs/nfs: Fix used uninitialized warn in nfs4_slot_seqid_in_use()

2016-11-07 16:11:30 -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 a potential sleep while atomic in nfs4_do_reclaim()

2019-09-06 10:19:33 +02:00

nfs4super.c

NFS: Move nfs_idmap.h into fs/nfs/

2015-04-23 15:16:14 -04:00

nfs4sysctl.c

nfs: Do not convert nfs_idmap_cache_timeout to jiffies

2018-05-30 07:50:20 +02:00

nfs4trace.c

pNFS: Modify pnfs_update_layout tracepoints to use layout stateid

2015-12-28 09:57:14 -05:00

nfs4trace.h

NFS: Avoid RCU usage in tracepoints

2017-11-30 08:39:04 +00:00

nfs4xdr.c

fs: nfs: Fix possible null-pointer dereferences in encode_attrs()

2019-10-17 13:42:10 -07:00

nfs42.h

NFS: Add COPY nfs operation

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

nfs42proc.c

NFSv4: Fix reboot recovery in copy offload

2017-03-12 06:41:51 +01:00

nfs42xdr.c

NFSv4.2: Fix warning "variable ‘stateids’ set but not used"

2016-07-24 17:36:06 -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

Merge tag 'nfs-for-4.8-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

2016-07-30 16:33:25 -07:00

pagelist.c

NFS: Fix initialisation of I/O result struct in nfs_pgio_rpcsetup

2019-09-21 07:14:13 +02:00

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 pnfs data server multipath session trunking

2016-09-19 13:08:37 -04:00

pnfs.c

pNFS: Fix a deadlock when coalescing writes and returning the layout

2018-03-24 11:00:21 +01:00

pnfs.h

pNFS: On error, do not send LAYOUTGET until the LAYOUTRETURN has completed

2017-01-09 08:32:24 +01:00

proc.c

NFSv2: Fix write regression

2019-09-21 07:14:16 +02:00

read.c

mm: remove page_file_index

2016-10-07 18:46:28 -07:00

super.c

fs/nfs: Fix nfs_parse_devname to not modify it's argument

2020-01-29 10:24:17 +01:00

symlink.c

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

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

sysctl.c

…

unlink.c

qstr: constify instances in nfs

2016-07-20 23:30:06 -04:00

write.c

NFS: Fix unstable write completion

2018-03-18 11:18:54 +01:00