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Trond Myklebust 181673cb21 NFSv4: Fix a deadlock between nfs4_open_recover_helper() and delegreturn 
[ Upstream commit 51069e4aef6257b0454057359faed0ab0c9af083 ]

If we're asked to recover open state while a delegation return is
outstanding, then the state manager thread cannot use a cached open, so
if the server returns a delegation, we can end up deadlocked behind the
pending delegreturn.
To avoid this problem, let's just ask the server not to give us a
delegation unless we're explicitly reclaiming one.

Fixes: be36e185bd26 ("NFSv4: nfs4_open_recover_helper() must set share access")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-01-18 11:30:14 +01:00
..
9p
9p: missing chunk of "fs/9p: Don't update file type when updating file attributes"
2022-06-25 11:48:57 +02:00
adfs
fs/adfs: super: fix use-after-free bug
2019-08-06 19:06:49 +02:00
affs
fs/affs: release old buffer head on error path
2021-03-04 09:39:55 +01:00
afs
afs: Fix dynamic root getattr
2022-07-02 16:27:33 +02:00
autofs
autofs: fix a leak in autofs_expire_indirect()
2019-12-13 08:51:01 +01:00
befs
…
bfs
bfs: add sanity check at bfs_fill_super()
2018-12-01 09:37:27 +01:00
btrfs
btrfs: qgroup: fix sleep from invalid context bug in btrfs_qgroup_inherit()
2022-12-08 11:18:33 +01:00
cachefiles
cachefiles: Handle readpage error correctly
2020-11-05 11:08:54 +01:00
ceph
ceph: avoid putting the realm twice when decoding snaps fails
2022-12-08 11:18:31 +01:00
cifs
cifs: Fix wrong return value checking when GETFLAGS
2022-11-25 17:40:25 +01:00
coda
coda: add error handling for fget
2019-08-06 19:06:51 +02:00
configfs
configfs: fix a race in configfs_{,un}register_subsystem()
2022-03-02 11:38:13 +01:00
cramfs
…
crypto
fscrypt: add fscrypt_symlink_getattr() for computing st_size
2021-09-22 11:47:56 +02:00
debugfs
debugfs: fix error when writing negative value to atomic_t debugfs file
2023-01-18 11:30:06 +01:00
devpts
fs/devpts: always delete dcache dentry-s in dput()
2019-03-23 20:09:59 +01:00
dlm
fs: dlm: handle -EBUSY first in lock arg validation
2022-10-26 13:19:21 +02:00
ecryptfs
Revert "ecryptfs: replace BUG_ON with error handling code"
2021-05-26 11:48:34 +02:00
efivarfs
efivarfs: revert "fix memory leak in efivarfs_create()"
2020-12-02 08:48:12 +01:00
efs
…
exofs
exofs_mount(): fix leaks on failure exits
2019-12-05 09:20:32 +01:00
exportfs
exportfs: fix 'passing zero to ERR_PTR()' warning
2020-01-27 14:50:02 +01:00
ext2
ext2: Add more validity checks for inode counts
2022-08-25 11:14:58 +02:00
ext4
ext4: fix warning in 'ext4_da_release_space'
2022-11-10 17:46:55 +01:00
f2fs
f2fs: fix race condition on setting FI_NO_EXTENT flag
2022-10-26 13:19:35 +02:00
fat
fat: add ratelimit to fat*_ent_bread()
2022-06-14 16:59:18 +02:00
freevxfs
…
fscache
fscache: Fix cookie key hashing
2021-09-22 11:48:02 +02:00
fuse
fuse: limit nsec
2022-08-25 11:14:55 +02:00
gfs2
gfs2: Switch from strlcpy to strscpy
2022-11-25 17:40:29 +01:00
hfs
hfs: Fix OOB Write in hfs_asc2mac
2023-01-18 11:30:08 +01:00
hfsplus
hfsplus: prevent corruption in shrinking truncate
2021-05-22 10:59:45 +02:00
hostfs
…
hpfs
…
hugetlbfs
hugetlbfs: hugetlb_fault_mutex_hash() cleanup
2021-06-03 08:38:12 +02:00
isofs
isofs: Fix out of bound access for corrupted isofs image
2021-11-12 14:40:50 +01:00
jbd2
jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted
2022-08-25 11:15:19 +02:00
jffs2
jffs2: fix memory leak in jffs2_do_fill_super
2022-06-14 16:59:33 +02:00
jfs
fs: jfs: fix possible NULL pointer dereference in dbFree()
2022-06-14 16:59:17 +02:00
kernfs
kernfs: fix use-after-free in __kernfs_remove
2022-11-03 23:52:29 +09:00
lockd
lockd: don't use interval-based rebinding over TCP
2020-12-30 11:25:59 +01:00
minix
minix: fix bug when opening a file with O_DIRECT
2022-04-15 14:15:03 +02:00
nfs
NFSv4: Fix a deadlock between nfs4_open_recover_helper() and delegreturn
2023-01-18 11:30:14 +01:00
nfs_common
nfs_common: need lock during iterate through the list
2020-12-30 11:26:02 +01:00
nfsd
NFSD: Return nfserr_serverfault if splice_ok but buf->pages have data
2022-10-26 13:19:36 +02:00
nilfs2
nilfs2: fix NULL pointer dereference in nilfs_palloc_commit_free_entry()
2022-12-08 11:18:33 +01:00
nls
…
notify
fsnotify: fix wrong lockdep annotations
2022-06-14 16:59:20 +02:00
ntfs
ntfs: check overflow when iterating ATTR_RECORDs
2022-11-25 17:40:30 +01:00
ocfs2
ocfs2: fix memory leak in ocfs2_stack_glue_init()
2023-01-18 11:30:05 +01:00
omfs
…
openpromfs
…
orangefs
orangefs: Fix the size of a memory allocation in orangefs_bufmap_alloc()
2022-01-27 09:04:13 +01:00
overlayfs
ovl: drop WARN_ON() dentry is NULL in ovl_encode_fh()
2022-08-25 11:14:54 +02:00
proc
mm: /proc/pid/smaps_rollup: fix no vma's null-deref
2022-11-03 23:52:27 +09:00
pstore
pstore: Avoid kcore oops by vmap()ing with VM_IOREMAP
2023-01-18 11:30:04 +01:00
qnx4
qnx4: work around gcc false positive warning bug
2021-10-06 15:31:20 +02:00
qnx6
…
quota
quota: Check next/prev free block number after reading from quota file
2022-10-26 13:19:21 +02:00
ramfs
ramfs: fix nommu mmap with gaps in the page cache
2020-10-30 10:38:21 +01:00
reiserfs
reiserfs: check directory items on read from disk
2021-08-12 13:19:44 +02:00
romfs
romfs: fix uninitialized memory leak in romfs_dev_read()
2020-08-26 10:30:59 +02:00
squashfs
squashfs: fix divide error in calculate_skip()
2021-05-22 10:59:45 +02:00
sysfs
fs: sysfs_emit: Remove PAGE_SIZE alignment check
2022-03-23 09:10:42 +01:00
sysv
fs: sysv: Fix sysv_nblocks() returns wrong value
2023-01-18 11:30:08 +01:00
tracefs
tracefs: Only clobber mode/uid/gid on remount if asked
2022-09-20 12:26:48 +02:00
ubifs
ubifs: Rectify space amount budget for mkdir/tmpfile operations
2022-04-15 14:15:00 +02:00
udf
udf: Fix extending file within last block
2023-01-18 11:30:00 +01:00
ufs
fs/ufs: avoid potential u32 multiplication overflow
2020-08-21 11:05:38 +02:00
xfs
xfs: remove incorrect ASSERT in xfs_rename
2022-07-12 16:29:02 +02:00
aio.c
aio: fix use-after-free due to missing POLLFREE handling
2021-12-14 10:18:07 +01:00
anon_inodes.c
…
attr.c
vfs: Check the truncate maximum size in inode_newsize_ok()
2022-08-25 11:14:53 +02:00
bad_inode.c
…
binfmt_aout.c
…
binfmt_elf_fdpic.c
…
binfmt_elf.c
elf: don't use MAP_FIXED_NOREPLACE for elf interpreter mappings
2021-10-06 15:31:24 +02:00
binfmt_em86.c
…
binfmt_flat.c
binfmt_flat: do not stop relocating GOT entries prematurely on riscv
2022-06-14 16:59:13 +02:00
binfmt_misc.c
binfmt_misc: fix possible deadlock in bm_register_write
2021-03-17 16:43:51 +01:00
binfmt_script.c
exec: load_script: Do not exec truncated interpreter path
2019-11-06 13:05:37 +01:00
block_dev.c
block: reexpand iov_iter after read/write
2021-05-22 10:59:49 +02:00
buffer.c
mm: fs: initialize fsdata passed to write_begin/write_end interface
2022-11-25 17:40:29 +01:00
char_dev.c
chardev: Avoid potential use-after-free in 'chrdev_open()'
2020-01-14 20:06:57 +01:00
compat_binfmt_elf.c
…
compat_ioctl.c
fix compat handling of FICLONERANGE, FIDEDUPERANGE and FS_IOC_FIEMAP
2020-01-09 10:19:07 +01:00
compat.c
…
coredump.c
coredump: fix crash when umh is disabled
2020-05-14 07:57:21 +02:00
d_path.c
…
dax.c
dax: fix cache flush on PMD-mapped pages
2022-06-14 16:59:24 +02:00
dcache.c
fs, fscrypt: clear DCACHE_ENCRYPTED_NAME when unaliasing directory
2020-11-05 11:08:35 +01:00
dcookies.c
…
direct-io.c
fs: direct-io: fix missing sdio->boundary
2021-04-14 08:22:32 +02:00
drop_caches.c
fs: avoid softlockups in s_inodes iterators
2020-01-12 12:17:20 +01:00
eventfd.c
eventfd: track eventfd_signal() recursion depth
2020-02-11 04:34:08 -08:00
eventpoll.c
ep_create_wakeup_source(): dentry name can change under you...
2020-10-07 08:00:09 +02:00
exec.c
exec: Force single empty string when argv is empty
2022-06-06 08:24:21 +02:00
fcntl.c
fcntl: fix potential deadlock for &fasync_struct.fa_lock
2021-09-22 11:47:50 +02:00
fhandle.c
…
file_table.c
fs: add fget_many() and fput_many()
2021-12-08 08:50:13 +01:00
file.c
fget: clarify and improve __fget_files() implementation
2022-03-02 11:38:15 +01:00
filesystems.c
fs/filesystems.c: downgrade user-reachable WARN_ONCE() to pr_warn_once()
2020-04-17 10:48:51 +02:00
fs_pin.c
…
fs_struct.c
…
fs-writeback.c
fs-writeback: writeback_sb_inodes：Recalculate 'wrote' according skipped pages
2022-06-14 16:59:27 +02:00
inode.c
fs: fix UAF/GPF bug in nilfs_mdt_destroy
2022-10-26 13:19:16 +02:00
internal.h
acct_on(): don't mess with freeze protection
2019-05-31 06:46:05 -07:00
ioctl.c
vfs: fix FIGETBSZ ioctl on an overlayfs file
2018-11-21 09:19:14 +01:00
iomap.c
iomap: fix sub-page uptodate handling
2021-05-22 10:59:50 +02:00
Kconfig
…
Kconfig.binfmt
…
libfs.c
libfs: add DEFINE_SIMPLE_ATTRIBUTE_SIGNED for signed value
2023-01-18 11:30:06 +01:00
locks.c
locks: print unsigned ino in /proc/locks
2020-01-09 10:19:00 +01:00
Makefile
…
mbcache.c
…
mount.h
…
mpage.c
…
namei.c
mm: fs: initialize fsdata passed to write_begin/write_end interface
2022-11-25 17:40:29 +01:00
namespace.c
VFS: Fix memory leak caused by concurrently mounting fs with subtype
2022-05-15 19:41:59 +02:00
no-block.c
…
nsfs.c
dcache: sort the freeing-without-RCU-delay mess for good.
2019-05-25 18:23:26 +02:00
open.c
cifs_atomic_open(): fix double-put on late allocation failure
2020-03-18 07:14:21 +01:00
pipe.c
pipe: increase minimum default pipe size to 2 pages
2021-08-12 13:19:43 +02:00
pnode.c
propagate_one(): mnt_set_mountpoint() needs mount_lock
2020-05-02 17:26:01 +02:00
pnode.h
…
posix_acl.c
…
proc_namespace.c
…
read_write.c
vfs: avoid problematic remapping requests into partial EOF block
2019-12-01 09:17:04 +01:00
readdir.c
readdir: make sure to verify directory entry for legacy interfaces too
2021-04-28 13:16:50 +02:00
select.c
select: Fix indefinitely sleeping task in poll_schedule_timeout()
2022-01-29 10:19:18 +01:00
seq_file.c
seq_file: disallow extremely large seq buffer allocations
2021-07-20 16:16:16 +02:00
signalfd.c
signalfd: use wake_up_pollfree()
2021-12-14 10:18:07 +01:00
splice.c
Revert "fs: check FMODE_LSEEK to control internal pipe splicing"
2022-10-26 13:19:21 +02:00
stack.c
…
stat.c
stat: fix inconsistency between struct stat and struct compat_stat
2022-04-27 13:39:44 +02:00
statfs.c
vfs: Fix EOVERFLOW testing in put_compat_statfs64
2019-10-11 18:21:39 +02:00
super.c
vfs: make freeze_super abort when sync_filesystem returns error
2022-02-23 11:58:38 +01:00
sync.c
…
timerfd.c
…
userfaultfd.c
userfaultfd: prevent concurrent API initialization
2021-09-22 11:48:02 +02:00
utimes.c
…
xattr.c
fs: don't audit the capability check in simple_xattr_list()
2023-01-18 11:30:04 +01:00