Shiyang Ruan f80e166888 fsdax: invalidate pages when CoW ...

CoW changes the share state of a dax page, but the share count of the page
isn't updated.  The next time access this page, it should have been a
newly accessed, but old association exists.  So, we need to clear the
share state when CoW happens, in both dax_iomap_rw() and dax_zero_iter().

Link: https://lkml.kernel.org/r/1669908538-55-3-git-send-email-ruansy.fnst@fujitsu.com
Signed-off-by: Shiyang Ruan <ruansy.fnst@fujitsu.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

2022-12-11 18:12:16 -08:00

..

9p

9p: Fix some kernel-doc comments

2022-07-02 18:52:21 +09:00

adfs

fs: Convert block_read_full_page() to block_read_full_folio()

2022-05-09 16:21:44 -04:00

affs

affs: move from strlcpy with unused retval to strscpy

2022-08-19 13:03:10 +02:00

afs

Merge tag 'pull-file' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2022-10-06 17:13:18 -07:00

autofs

autofs: remove unused ino field inode

2022-07-17 17:31:42 -07:00

befs

befs: Convert befs_symlink_read_folio() to use a folio

2022-08-02 12:34:03 -04:00

bfs

fs: Convert block_read_full_page() to block_read_full_folio()

2022-05-09 16:21:44 -04:00

btrfs

fs: fix leaked psi pressure state

2022-11-08 15:57:25 -08:00

cachefiles

cachefiles: use vfs_tmpfile_open() helper

2022-09-24 07:00:00 +02:00

ceph

Merge tag 'random-6.1-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random

2022-10-16 15:27:07 -07:00

cifs

cifs: fix use-after-free on the link name

2022-11-04 23:36:54 -05:00

coda

coda: Convert coda_symlink_filler() to use a folio

2022-08-02 12:34:03 -04:00

configfs

…

cramfs

cramfs: read_mapping_page() is synchronous

2022-08-02 12:34:02 -04:00

crypto

fscrypt: fix keyring memory leak on mount failure

2022-10-19 20:54:43 -07:00

debugfs

debugfs: use DEFINE_SHOW_ATTRIBUTE to define debugfs_regset32_fops

2022-09-24 15:00:48 +02:00

devpts

…

dlm

Merge tag 'net-next-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

2022-10-04 13:38:03 -07:00

ecryptfs

Merge tag 'pull-path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2022-10-06 17:31:02 -07:00

efivarfs

efi: efivars: Fix variable writes without query_variable_store()

2022-10-21 11:09:40 +02:00

efs

efs: Convert efs symlinks to read_folio

2022-05-09 16:21:45 -04:00

erofs

fs: fix leaked psi pressure state

2022-11-08 15:57:25 -08:00

exfat

treewide: use get_random_u32() when possible

2022-10-11 17:42:58 -06:00

exportfs

Change calling conventions for filldir_t

2022-08-17 17:25:04 -04:00

ext2

treewide: use prandom_u32_max() when possible, part 2

2022-10-11 17:42:58 -06:00

ext4

ext4: convert move_extent_per_page() to use folios

2022-11-30 15:59:02 -08:00

f2fs

Merge tag 'random-6.1-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random

2022-10-16 15:27:07 -07:00

fat

treewide: use get_random_u32() when possible

2022-10-11 17:42:58 -06:00

freevxfs

freevxfs: Convert vxfs_immed_read_folio() to use a folio

2022-08-02 12:34:03 -04:00

fscache

fscache: add tracepoint when failing cookie

2022-08-09 14:13:59 +01:00

fuse

fuse: convert fuse_try_move_page() to use folios

2022-12-11 18:12:12 -08:00

gfs2

Merge tag 'gfs2-nopid-for-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

2022-10-10 20:13:22 -07:00

hfs

hfs: replace kmap() with kmap_local_page() in btree.c

2022-09-11 21:55:09 -07:00

hfsplus

hfsplus: convert kmap() to kmap_local_page() in btree.c

2022-09-11 21:55:05 -07:00

hostfs

hostfs: move from strlcpy with unused retval to strscpy

2022-09-19 22:46:25 +02:00

hpfs

hpfs: Convert symlinks to read_folio

2022-05-09 16:21:45 -04:00

hugetlbfs

hugetlbfs: inode: remove unnecessary (void*) conversions

2022-11-30 15:58:56 -08:00

iomap

iomap: add a tracepoint for mappings returned by map_blocks

2022-10-02 11:42:19 -07:00

isofs

Merge tag 'mm-nonmm-stable-2022-10-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2022-10-12 11:00:22 -07:00

jbd2

Merge tag 'mm-stable-2022-10-08' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2022-10-10 17:53:04 -07:00

jffs2

mtd: always initialize 'stats' in struct mtd_oob_ops

2022-09-21 10:38:07 +02:00

jfs

Merge tag 'folio-6.0' of git://git.infradead.org/users/willy/pagecache

2022-08-03 10:35:43 -07:00

kernfs

kernfs: fix use-after-free in __kernfs_remove

2022-09-24 13:52:27 +02:00

ksmbd

Merge tag '6.1-rc-ksmbd-fixes' of git://git.samba.org/ksmbd

2022-10-07 08:19:26 -07:00

lockd

SUNRPC: Parametrize how much of argsize should be zeroed

2022-09-26 14:02:42 -04:00

minix

vfs: open inside ->tmpfile()

2022-09-24 07:00:00 +02:00

netfs

netfs: do not unlock and put the folio twice

2022-07-14 10:10:12 +02:00

nfs

nfs4: Fix kmemleak when allocate slot failed

2022-10-27 15:52:11 -04:00

nfs_common

…

nfsd

Merge tag 'nfsd-6.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

2022-11-01 15:05:03 -07:00

nilfs2

nilfs2: fix NULL pointer dereference in nilfs_palloc_commit_free_entry()

2022-11-30 14:49:40 -08:00

nls

…

notify

Merge tag 'fsnotify-for_v6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

2022-10-07 08:28:50 -07:00

ntfs

Merge tag 'mm-nonmm-stable-2022-10-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2022-10-12 11:00:22 -07:00

ntfs3

treewide: use get_random_u32() when possible

2022-10-11 17:42:58 -06:00

ocfs2

ocfs2: clear dinode links count in case of error

2022-10-20 21:27:22 -07:00

omfs

fs: Convert block_read_full_page() to block_read_full_folio()

2022-05-09 16:21:44 -04:00

openpromfs

fs: allocate inode by using alloc_inode_sb()

2022-03-22 15:57:03 -07:00

orangefs

Merge tag 'for-linus-6.1-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux

2022-10-13 09:56:14 -07:00

overlayfs

Merge tag 'pull-tmpfile' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2022-10-10 19:45:17 -07:00

proc

mm: anonymous shared memory naming

2022-11-30 15:58:55 -08:00

pstore

Revert "pstore: migrate to crypto acomp interface"

2022-09-30 08:16:06 -07:00

qnx4

fs: Convert block_read_full_page() to block_read_full_folio()

2022-05-09 16:21:44 -04:00

qnx6

fs/qnx6: delete unnecessary checks before brelse()

2022-09-11 21:55:07 -07:00

quota

quota: Add more checking after reading from quota file

2022-09-29 15:37:30 +02:00

ramfs

Merge tag 'pull-tmpfile' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2022-10-10 19:45:17 -07:00

reiserfs

Merge tag 'mm-nonmm-stable-2022-10-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2022-10-12 11:00:22 -07:00

romfs

romfs: Convert romfs to read_folio

2022-05-09 16:21:46 -04:00

smbfs_common

smb3: define missing create contexts

2022-10-05 01:55:27 -05:00

squashfs

squashfs: fix buffer release race condition in readahead code

2022-10-28 13:37:21 -07:00

sysfs

kobject: kobj_type: remove default_attrs

2022-04-05 15:39:19 +02:00

sysv

Merge tag 'mm-nonmm-stable-2022-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2022-05-27 11:22:03 -07:00

tracefs

tracefs: Only clobber mode/uid/gid on remount if asked

2022-09-08 17:10:54 -04:00

ubifs

Merge tag 'random-6.1-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random

2022-10-16 15:27:07 -07:00

udf

Merge tag 'pull-tmpfile' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2022-10-10 19:45:17 -07:00

ufs

ufs: replace ll_rw_block()

2022-09-11 20:26:07 -07:00

unicode

…

vboxsf

vboxsf: Convert vboxsf to read_folio

2022-05-09 16:21:46 -04:00

verity

Merge tag 'for-6.1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

2022-10-06 17:36:48 -07:00

xfs

xfs: rename XFS_REFC_COW_START to _COWFLAG

2022-10-31 08:58:22 -07:00

zonefs

Merge tag 'iomap-6.0-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

2022-08-11 13:11:49 -07:00

aio.c

aio: use atomic_try_cmpxchg in __get_reqs_available

2022-09-11 21:55:08 -07:00

anon_inodes.c

dynamic_dname(): drop unused dentry argument

2022-08-20 11:34:04 -04:00

attr.c

vfs: Check the truncate maximum size in inode_newsize_ok()

2022-08-08 10:39:29 -07:00

bad_inode.c

vfs: open inside ->tmpfile()

2022-09-24 07:00:00 +02:00

binfmt_elf_fdpic.c

…

binfmt_elf_test.c

…

binfmt_elf.c

fs/binfmt_elf: Fix memory leak in load_elf_binary()

2022-10-25 15:11:21 -07:00

binfmt_flat.c

binfmt_flat: Remove shared library support

2022-04-22 10:57:18 -07:00

binfmt_misc.c

…

binfmt_script.c

…

buffer.c

Merge tag 'mm-nonmm-stable-2022-10-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2022-10-12 11:00:22 -07:00

char_dev.c

…

compat_binfmt_elf.c

…

coredump.c

Merge tag 'mm-stable-2022-10-08' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2022-10-10 17:53:04 -07:00

d_path.c

d_path.c: typo fix...

2022-08-20 11:34:33 -04:00

dax.c

fsdax: invalidate pages when CoW

2022-12-11 18:12:16 -08:00

dcache.c

Merge tag 'pull-tmpfile' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2022-10-10 19:45:17 -07:00

direct-io.c

block: remove PSI accounting from the bio layer

2022-09-20 08:24:38 -06:00

drop_caches.c

…

eventfd.c

eventfd: guard wake_up in eventfd fs calls as well

2022-09-21 10:30:42 -06:00

eventpoll.c

epoll: use try_cmpxchg in list_add_tail_lockless

2022-09-11 21:55:07 -07:00

exec.c

Merge tag 'mm-hotfixes-stable-2022-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2022-10-29 17:49:33 -07:00

fcntl.c

keep iocb_flags() result cached in struct file

2022-06-10 16:10:23 -04:00

fhandle.c

do_sys_name_to_handle(): constify path

2022-09-01 17:36:39 -04:00

file_table.c

locks: fix TOCTOU race when granting write lease

2022-08-16 10:59:54 -04:00

file.c

gfs2: Add glockfd debugfs file

2022-06-29 13:07:16 +02:00

filesystems.c

…

fs_context.c

…

fs_parser.c

…

fs_pin.c

…

fs_struct.c

…

fs_types.c

…

fs-writeback.c

fs: record I_DIRTY_TIME even if inode already has I_DIRTY_INODE

2022-09-29 23:02:00 -04:00

fsopen.c

uninline may_mount() and don't opencode it in fspick(2)/fsopen(2)

2022-05-19 23:25:10 -04:00

init.c

…

inode.c

Merge tag 'pull-inode' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2022-10-06 16:49:00 -07:00

internal.h

Merge tag 'pull-path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2022-10-06 17:31:02 -07:00

ioctl.c

Merge tag 'vfs-5.18-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

2022-04-01 19:35:56 -07:00

Kconfig

hugetlb: make hugetlb depends on SYSFS or SYSCTL

2022-09-11 20:26:10 -07:00

Kconfig.binfmt

Merge tag 'xtensa-20221010' of https://github.com/jcmvbkbc/linux-xtensa

2022-10-10 14:21:11 -07:00

kernel_read_file.c

fs/kernel_read_file: allow to read files up-to ssize_t

2022-06-16 19:58:21 -07:00

libfs.c

fs: uninline inode_maybe_inc_iversion()

2022-10-03 14:21:43 -07:00

locks.c

locks: Fix dropped call to ->fl_release_private()

2022-08-17 15:08:58 -04:00

Makefile

a.out: Remove the a.out implementation

2022-09-27 07:11:02 -07:00

mbcache.c

mbcache: Avoid nesting of cache->c_list_lock under bit locks

2022-09-30 23:46:52 -04:00

mount.h

switch try_to_unlazy_next() to __legitimize_mnt()

2022-07-05 16:18:21 -04:00

mpage.c

Merge tag 'folio-6.0' of git://git.infradead.org/users/willy/pagecache

2022-08-03 10:35:43 -07:00

namei.c

Merge tag 'pull-tmpfile' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2022-10-10 19:45:17 -07:00

namespace.c

fs: require CAP_SYS_ADMIN in target namespace for idmapped mounts

2022-08-17 11:27:11 +02:00

no-block.c

…

nsfs.c

dynamic_dname(): drop unused dentry argument

2022-08-20 11:34:04 -04:00

open.c

Merge tag 'pull-file' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2022-10-06 17:13:18 -07:00

pipe.c

dynamic_dname(): drop unused dentry argument

2022-08-20 11:34:04 -04:00

pnode.c

…

pnode.h

…

posix_acl.c

Merge tag 'mm-stable-2022-10-08' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2022-10-10 17:53:04 -07:00

proc_namespace.c

vfs: escape hash as well

2022-06-28 13:58:05 -04:00

read_write.c

[coredump] don't use __kernel_write() on kmap_local_page()

2022-09-28 14:28:40 -04:00

readdir.c

Change calling conventions for filldir_t

2022-08-17 17:25:04 -04:00

remap_range.c

Merge tag 'mm-stable-2022-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2022-08-05 16:32:45 -07:00

select.c

…

seq_file.c

rxrpc: Fix locking issue

2022-05-22 21:03:01 +01:00

signalfd.c

…

splice.c

iter_to_pipe(): switch to advancing variant of iov_iter_get_pages()

2022-08-08 22:37:23 -04:00

stack.c

…

stat.c

vfs: support STATX_DIOALIGN on block devices

2022-09-11 19:47:12 -05:00

statfs.c

…

super.c

fscrypt: fix keyring memory leak on mount failure

2022-10-19 20:54:43 -07:00

sync.c

riscv: compat: syscall: Add compat_sys_call_table implementation

2022-04-26 13:36:25 -07:00

sysctls.c

…

timerfd.c

…

userfaultfd.c

Merge tag 'mm-stable-2022-10-08' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2022-10-10 17:53:04 -07:00

utimes.c

…

xattr.c

xattr: always us is_posix_acl_xattr() helper

2022-09-21 12:01:29 +02:00