linux-kernelorg-stable/fs
Linus Torvalds 231825b2e1 Revert "unicode: Don't special case ignorable code points"
This reverts commit 5c26d2f1d3.

It turns out that we can't do this, because while the old behavior of
ignoring ignorable code points was most definitely wrong, we have
case-folding filesystems with on-disk hash values with that wrong
behavior.

So now you can't look up those names, because they hash to something
different.

Of course, it's also entirely possible that in the meantime people have
created *new* files with the new ("more correct") case folding logic,
and reverting will just make other things break.

The correct solution is to not do case folding in filesystems, but
sadly, people seem to never really understand that.  People still see it
as a feature, not a bug.

Reported-by: Qi Han <hanqi@vivo.com>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=219586
Cc: Gabriel Krisman Bertazi <krisman@suse.de>
Requested-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-12-11 14:11:23 -08:00
..
9p fs/9p: replace functions v9fs_cache_{register|unregister} with direct calls 2024-11-16 17:23:19 +09:00
adfs
affs
afs
autofs
bcachefs - The series "resource: A couple of cleanups" from Andy Shevchenko 2024-11-25 16:09:48 -08:00
befs
bfs
btrfs for-6.13-rc2-tag 2024-12-10 18:18:01 -08:00
cachefiles cachefiles: Fix NULL pointer dereference in object->file 2024-11-11 14:39:38 +01:00
ceph A fix for the mount "device" string parser from Patrick and two cred 2024-11-30 10:22:38 -08:00
coda
configfs configfs: improve item creation performance 2024-11-14 07:45:20 +01:00
cramfs
crypto Random number generator updates for Linux 6.13-rc1. 2024-11-19 10:43:44 -08:00
debugfs
devpts
dlm dlm: fix dlm_recover_members refcount on error 2024-11-18 10:05:57 -06:00
ecryptfs vfs-6.13.ecryptfs.mount.api 2024-11-26 13:39:02 -08:00
efivarfs module: Convert symbol namespace to string literal 2024-12-02 11:34:44 -08:00
efs
erofs erofs: handle NONHEAD !delta[1] lclusters gracefully 2024-11-18 18:50:14 +08:00
exfat exfat: reduce FAT chain traversal 2024-11-25 17:08:27 +09:00
exportfs fs: prepare for "explicit connectable" file handles 2024-11-15 11:34:57 +01:00
ext2
ext4 A lot of miscellaneous ext4 bug fixes and cleanups this cycle, most 2024-11-18 16:32:58 -08:00
f2fs f2fs-for-6.13-rc1 2024-11-26 12:50:58 -08:00
fat
freevxfs
fuse virtio: features, fixes, cleanups 2024-11-27 13:11:58 -08:00
gfs2 gfs2 changes 2024-11-26 12:34:50 -08:00
hfs
hfsplus vfs-6.13.misc 2024-11-18 09:35:30 -08:00
hostfs hostfs: Fix the NULL vs IS_ERR() bug for __filemap_get_folio() 2024-11-15 20:55:32 +01:00
hpfs
hugetlbfs arm64: mte: set VM_MTE_ALLOWED for hugetlbfs at correct place 2024-12-02 11:48:14 +00:00
iomap Merge branch 'ovl.fixes' 2024-11-26 18:15:06 +01:00
isofs
jbd2 jbd2: Fix comment describing journal_init_common() 2024-11-13 12:56:48 -05:00
jffs2 jffs2: Fix rtime decompressor 2024-12-05 12:31:40 +01:00
jfs A few more patches to add sanity checks in jfs 2024-11-21 09:59:59 -08:00
kernfs
lockd NFSD 6.13 Release Notes 2024-11-26 12:59:30 -08:00
minix
netfs fscache: Remove duplicate included header 2024-11-21 09:35:25 +01:00
nfs NFS client updates for Linux 6.13 2024-11-30 10:17:53 -08:00
nfs_common nfs_common: must not hold RCU while calling nfsd_file_put_local 2024-11-18 20:23:12 -05:00
nfsd NFSD 6.13 Release Notes 2024-11-26 12:59:30 -08:00
nilfs2 nilfs2: fix potential out-of-bounds memory access in nilfs_find_entry() 2024-12-05 19:54:43 -08:00
nls
notify \n 2024-11-21 09:55:45 -08:00
ntfs3
ocfs2 ocfs2: update seq_file index in ocfs2_dlm_seq_next 2024-12-05 19:54:45 -08:00
omfs
openpromfs
orangefs
overlayfs overlayfs updates for 6.13 2024-11-22 20:55:42 -08:00
proc fs/proc/vmcore.c: fix warning when CONFIG_MMU=n 2024-12-05 19:54:42 -08:00
pstore Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
qnx4
qnx6
quota quota: flush quota_release_work upon quota writeback 2024-11-26 22:54:00 +01:00
ramfs
romfs
smb four SMB3 client fixes, also for stable 2024-12-07 17:27:25 -08:00
squashfs
sysfs
sysv
tests
tracefs
ubifs This pull request contains updates for JFFS2, UBI and UBIFS: 2024-11-30 10:32:47 -08:00
udf udf: Verify inode link counts before performing rename 2024-11-26 22:54:24 +01:00
ufs ufs: ufs_sb_private_info: remove unused s_{2,3}apb fields 2024-11-12 19:02:12 -05:00
unicode Revert "unicode: Don't special case ignorable code points" 2024-12-11 14:11:23 -08:00
vboxsf
verity
xfs Bug fixes for 6.13-rc2 2024-12-03 10:46:49 -08:00
zonefs
Kconfig
Kconfig.binfmt
Makefile
aio.c A rather large update for timekeeping and timers: 2024-11-19 16:35:06 -08:00
anon_inodes.c
attr.c
backing-file.c fs/backing_file: fix wrong argument in callback 2024-11-26 18:13:29 +01:00
bad_inode.c
binfmt_elf.c Revert "fs: don't block i_writecount during exec" 2024-11-27 12:51:30 +01:00
binfmt_elf_fdpic.c Revert "fs: don't block i_writecount during exec" 2024-11-27 12:51:30 +01:00
binfmt_flat.c
binfmt_misc.c Revert "fs: don't block i_writecount during exec" 2024-11-27 12:51:30 +01:00
binfmt_script.c
bpf_fs_kfuncs.c
buffer.c - The series "zram: optimal post-processing target selection" from 2024-11-23 09:58:07 -08:00
char_dev.c
compat_binfmt_elf.c
coredump.c
d_path.c
dax.c
dcache.c - The series "zram: optimal post-processing target selection" from 2024-11-23 09:58:07 -08:00
direct-io.c
drop_caches.c
eventfd.c
eventpoll.c Networking changes for 6.13. 2024-11-21 08:28:08 -08:00
exec.c Revert "fs: don't block i_writecount during exec" 2024-11-27 12:51:30 +01:00
fcntl.c fs: require inode_owner_or_capable for F_SET_RW_HINT 2024-11-25 15:16:49 +01:00
fhandle.c vfs-6.13.exportfs 2024-11-26 13:26:15 -08:00
file.c vfs-6.13.file 2024-11-18 10:30:29 -08:00
file_table.c
filesystems.c
fs-writeback.c Merge patch series "two little writeback cleanups v2" 2024-11-13 14:08:34 +01:00
fs_context.c
fs_parser.c vfs-6.13.ovl 2024-11-18 10:45:06 -08:00
fs_pin.c
fs_struct.c
fs_types.c
fsopen.c
init.c
inode.c - The series "zram: optimal post-processing target selection" from 2024-11-23 09:58:07 -08:00
internal.h sanitize struct filename and lookup flags handling in statx 2024-11-18 14:54:10 -08:00
ioctl.c
kernel_read_file.c
libfs.c sanitize struct filename and lookup flags handling in statx 2024-11-18 14:54:10 -08:00
locks.c
mbcache.c
mnt_idmapping.c
mount.h
mpage.c
namei.c sanitize xattr and io_uring interactions with it, 2024-11-18 12:44:25 -08:00
namespace.c statmount: fix security option retrieval 2024-11-21 09:35:31 +01:00
nsfs.c
open.c \n 2024-11-21 09:55:45 -08:00
pidfs.c
pipe.c
pnode.c
pnode.h
posix_acl.c
proc_namespace.c
read_write.c the bulk of struct fd memory safety stuff 2024-11-18 12:24:06 -08:00
readdir.c
remap_range.c
select.c
seq_file.c
signalfd.c
splice.c
stack.c
stat.c sanitize struct filename and lookup flags handling in statx 2024-11-18 14:54:10 -08:00
statfs.c
super.c
sync.c
sysctls.c
timerfd.c A rather large update for timekeeping and timers: 2024-11-19 16:35:06 -08:00
userfaultfd.c
utimes.c
xattr.c