Al Viro 71cf10ce45 open_detached_copy(): don't bother with mount_lock_hash() ...

we are holding namespace_sem and a reference to root of tree;
iterating through that tree does not need mount_lock.  Neither
does the insertion into the rbtree of new namespace or incrementing
the mount count of that namespace.

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2025-09-15 21:26:44 -04:00

..

9p

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

adfs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

affs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

afs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

autofs

new helper: set_default_d_op()

2025-06-10 22:21:16 -04:00

bcachefs

Merge tag 'vfs-6.17-rc1.fileattr' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 15:24:14 -07:00

befs

…

bfs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

btrfs

Merge tag 'for-6.17-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

2025-08-18 09:17:42 -07:00

cachefiles

Merge tag 'vfs-6.17-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 11:22:56 -07:00

ceph

Merge tag 'mm-stable-2025-07-30-15-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-07-31 14:57:54 -07:00

coda

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

configfs

configfs: use DCACHE_DONTCACHE

2025-06-11 13:41:05 -04:00

cramfs

mm: remove callers of pfn_t functionality

2025-07-09 22:42:19 -07:00

crypto

fscrypt: Remove gfp_t argument from fscrypt_encrypt_block_inplace()

2025-07-10 12:33:13 -07:00

debugfs

debugfs: fix mount options not being applied

2025-08-17 12:22:25 +02:00

devpts

devpts, sunrpc, hostfs: don't bother with ->d_op

2025-06-11 13:40:04 -04:00

dlm

treewide, timers: Rename from_timer() to timer_container_of()

2025-06-08 09:07:37 +02:00

ecryptfs

ecryptfs: get rid of pointless mount references in ecryptfs dentries

2025-09-15 21:26:44 -04:00

efivarfs

efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare

2025-08-28 08:39:49 +02:00

efs

…

erofs

erofs: fix block count report when 48-bit layout is on

2025-08-11 06:31:19 +08:00

exfat

exfat: add cluster chain loop check for dir

2025-08-01 08:34:23 +09:00

exportfs

exportfs: use lookup_one_unlocked()

2025-06-11 13:44:15 +02:00

ext2

Merge tag 'fs_for_v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

2025-07-28 16:16:09 -07:00

ext4

Merge tag 'ext4_for_linus-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

2025-08-18 09:01:00 -07:00

f2fs

Merge tag 'f2fs-for-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

2025-08-04 16:27:21 -07:00

fat

Merge tag 'mm-nonmm-stable-2025-08-03-12-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-08-03 16:23:09 -07:00

freevxfs

…

fuse

fuse: keep inode->i_blkbits constant

2025-08-11 14:51:50 +02:00

gfs2

Merge tag 'vfs-6.17-rc1.iomap' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 16:09:03 -07:00

hfs

Merge tag 'hfs-v6.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/vdubeyko/hfs

2025-07-28 16:17:44 -07:00

hfsplus

Merge tag 'hfs-v6.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/vdubeyko/hfs

2025-07-28 16:17:44 -07:00

hostfs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

hpfs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

hugetlbfs

Merge tag 'mm-stable-2025-07-30-15-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-07-31 14:57:54 -07:00

iomap

iomap: Fix broken data integrity guarantees for O_SYNC writes

2025-08-11 14:51:49 +02:00

isofs

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

2025-07-28 09:17:57 -07:00

jbd2

jbd2: prevent softlockup in jbd2_log_do_checkpoint()

2025-08-13 14:24:14 -04:00

jffs2

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

jfs

Merge tag 'jfs-6.17' of github.com:kleikamp/linux-shaggy

2025-07-31 10:27:11 -07:00

kernfs

kernfs: don't fail listing extended attributes

2025-08-19 13:51:28 +02:00

lockd

…

minix

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

netfs

netfs: Fix unbuffered write error handling

2025-08-15 15:56:49 +02:00

nfs

NFS: Fix a race when updating an existing write

2025-08-19 11:16:02 -07:00

nfs_common

NFS/localio: nfs_uuid_put() fix the wake up after unlinking the file

2025-08-05 16:45:40 -07:00

nfsd

Merge tag 'nfsd-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

2025-08-11 07:38:55 -07:00

nilfs2

Merge tag 'vfs-6.17-rc1.fileattr' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 15:24:14 -07:00

nls

…

notify

Merge tag 'fsnotify_for_v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

2025-07-31 10:31:00 -07:00

ntfs3

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

ocfs2

Merge tag 'mm-nonmm-stable-2025-08-03-12-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-08-03 16:23:09 -07:00

omfs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

openpromfs

…

orangefs

Merge tag 'for-linus-6.17-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux

2025-07-31 10:22:48 -07:00

overlayfs

ovl: fix possible double unlink

2025-08-18 13:16:49 +02:00

proc

proc: proc_maps_open allow proc_mem_open to return NULL

2025-08-11 23:01:00 -07:00

pstore

pstore: switch to locked_recursive_removal()

2025-07-02 22:36:51 -04:00

qnx4

…

qnx6

…

quota

VFS: rename lookup_one_len family to lookup_noperm and remove permission check

2025-04-08 11:24:36 +02:00

ramfs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

resctrl

resctrl: get rid of pointless debugfs_file_{get,put}()

2025-07-09 13:30:28 +02:00

romfs

fs: replace mmap hook with .mmap_prepare for simple mappings

2025-06-19 13:56:59 +02:00

smb

fs/smb: Fix inconsistent refcnt update

2025-08-27 14:59:06 -05:00

squashfs

squashfs: fix memory leak in squashfs_fill_super

2025-08-19 16:35:53 -07:00

sysfs

sysfs: constify internal references to 'struct bin_attribute'

2025-06-17 10:44:09 +02:00

tests

…

tracefs

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

2025-07-28 09:56:09 -07:00

ubifs

Merge tag 'ubifs-for-linus-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs

2025-07-31 10:08:44 -07:00

udf

Merge tag 'fs_for_v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

2025-07-28 16:16:09 -07:00

ufs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

unicode

…

vboxsf

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

verity

fsverity: Switch from crypto_shash to SHA-2 library

2025-07-14 11:29:32 -07:00

xfs

xfs: do not propagate ENODATA disk errors into xattr code

2025-08-26 11:00:33 +02:00

zonefs

Merge tag 'zonefs-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs

2025-07-28 17:06:51 -07:00

aio.c

fs: replace mmap hook with .mmap_prepare for simple mappings

2025-06-19 13:56:59 +02:00

anon_inodes.c

module: Rename EXPORT_SYMBOL_GPL_FOR_MODULES to EXPORT_SYMBOL_FOR_MODULES

2025-08-11 16:16:36 +02:00

attr.c

docs/vfs: update references to i_mutex to i_rwsem

2025-06-23 12:17:33 +02:00

backing-file.c

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

bad_inode.c

…

binfmt_elf_fdpic.c

Merge tag 'execve-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

2025-07-28 17:11:40 -07:00

binfmt_elf.c

Merge tag 'execve-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

2025-07-28 17:11:40 -07:00

binfmt_flat.c

…

binfmt_misc.c

binfmt_misc: switch to locked_recursive_removal()

2025-07-02 22:36:51 -04:00

binfmt_script.c

…

bpf_fs_kfuncs.c

bpf: Introduce bpf_cgroup_read_xattr to read xattr of cgroup's node

2025-07-02 14:18:20 +02:00

buffer.c

fs/buffer: fix use-after-free when call bh_read() helper

2025-08-19 13:51:28 +02:00

char_dev.c

…

compat_binfmt_elf.c

…

coredump.c

coredump: Fix return value in coredump_parse()

2025-08-19 13:51:28 +02:00

d_path.c

fold fs_struct->{lock,seq} into a seqlock

2025-07-08 10:25:19 +02:00

dax.c

fs/dax: Reject IOCB_ATOMIC in dax_iomap_rw()

2025-08-11 14:03:38 +02:00

dcache.c

path_has_submounts(): use guard(mount_locked_reader)

2025-09-15 21:26:44 -04:00

direct-io.c

Merge tag 'mm-stable-2025-07-30-15-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-07-31 14:57:54 -07:00

drop_caches.c

…

eventfd.c

…

eventpoll.c

Merge tag 'vfs-6.17-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 11:22:56 -07:00

exec.c

Merge tag 'mm-stable-2025-07-30-15-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-07-31 14:57:54 -07:00

fcntl.c

…

fhandle.c

fhandle: do_handle_open() should get FD with user flags

2025-08-15 15:46:57 +02:00

file_attr.c

fs: tighten a sanity check in file_attr_to_fileattr()

2025-07-16 10:22:01 +02:00

file_table.c

Merge tag 'fsnotify_for_v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

2025-07-31 10:31:00 -07:00

file.c

Merge tag 'vfs-6.17-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 11:22:56 -07:00

filesystems.c

fs/filesystems: Fix potential unsigned integer underflow in fs_name()

2025-04-14 13:05:59 +02:00

fs_context.c

fs/fs_context: Mark an unlikely if condition with unlikely() in vfs_parse_monolithic_sep()

2025-04-14 13:05:59 +02:00

fs_parser.c

fs/fs_parse: Remove unused and problematic validate_constant_table()

2025-04-21 10:27:59 +02:00

fs_pin.c

…

fs_struct.c

fold fs_struct->{lock,seq} into a seqlock

2025-07-08 10:25:19 +02:00

fs_types.c

…

fs-writeback.c

fs: writeback: fix use-after-free in __mark_inode_dirty()

2025-08-11 14:51:45 +02:00

fsopen.c

…

init.c

…

inode.c

vfs: Remove unnecessary list_for_each_entry_safe() from evict_inodes()

2025-07-10 09:37:32 +02:00

internal.h

path_umount(): constify struct path argument

2025-09-15 21:26:44 -04:00

ioctl.c

fs: split fileattr related helpers into separate file

2025-07-01 22:44:22 +02:00

Kconfig

fs/Kconfig: enable HUGETLBFS only if ARCH_SUPPORTS_HUGETLBFS

2025-07-24 19:12:38 -07:00

Kconfig.binfmt

…

kernel_read_file.c

…

libfs.c

Merge tag 'vfs-6.17-rc1.pidfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 14:10:15 -07:00

locks.c

docs/vfs: update references to i_mutex to i_rwsem

2025-06-23 12:17:33 +02:00

Makefile

fs: split fileattr related helpers into separate file

2025-07-01 22:44:22 +02:00

mbcache.c

…

mnt_idmapping.c

…

mount.h

new helper: topmost_overmount()

2025-09-15 21:26:05 -04:00

mpage.c

fs: use writeback_iter directly in mpage_writepages

2025-05-09 12:37:48 +02:00

namei.c

Merge tag 'vfs-6.17-rc1.pidfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 14:10:15 -07:00

namespace.c

open_detached_copy(): don't bother with mount_lock_hash()

2025-09-15 21:26:44 -04:00

nsfs.c

Merge tag 'vfs-6.15-rc1.nsfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-03-24 11:38:12 -07:00

open.c

Merge tag 'fsnotify_for_v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

2025-07-31 10:31:00 -07:00

pidfs.c

pidfs: Fix memory leak in pidfd_info()

2025-08-15 16:10:46 +02:00

pipe.c

fs/pipe: set FMODE_NOWAIT in create_pipe_files()

2025-06-10 13:16:19 +02:00

pnode.c

umount_tree(): take all victims out of propagation graph at once

2025-09-15 21:26:44 -04:00

pnode.h

umount_tree(): take all victims out of propagation graph at once

2025-09-15 21:26:44 -04:00

posix_acl.c

…

proc_namespace.c

->mnt_devname is never NULL

2025-05-23 14:20:44 +02:00

read_write.c

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

readdir.c

readdir: supply dir_context.count as readdir buffer size hint

2025-05-29 12:31:23 +02:00

remap_range.c

…

select.c

fs: annotate suspected data race between poll_schedule_timeout() and pollwake()

2025-06-23 12:36:51 +02:00

seq_file.c

…

signalfd.c

…

splice.c

netfs: Fix unbuffered write error handling

2025-08-15 15:56:49 +02:00

stack.c

docs/vfs: update references to i_mutex to i_rwsem

2025-06-23 12:17:33 +02:00

stat.c

Merge tag 'xfs-merge-6.16' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

2025-05-26 12:56:01 -07:00

statfs.c

…

super.c

Merge tag 'vfs-6.17-rc1.super' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 15:50:15 -07:00

sync.c

…

sysctls.c

…

timerfd.c

Merge tag 'timers-cleanups-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2025-03-25 10:54:15 -07:00

userfaultfd.c

mm/mremap: use an explicit uffd failure path for mremap

2025-07-24 19:12:29 -07:00

utimes.c

…

xattr.c

Merge tag 'vfs-6.17-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 11:22:56 -07:00