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linux/fs
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Lorenz Bauer 3871cb8cf7 libfs: Support RENAME_EXCHANGE in simple_rename() 
Allow atomic exchange via RENAME_EXCHANGE when using simple_rename.
This affects binderfs, ramfs, hubetlbfs and bpffs.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Miklos Szeredi <mszeredi@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/bpf/20211028094724.59043-3-lmb@cloudflare.com
2021-11-03 15:43:08 +01:00
..
9p
9p: Fix a bunch of kerneldoc warnings shown up by W=1
2021-10-04 22:07:46 +01:00
adfs
mm: require ->set_page_dirty to be explicitly wired up
2021-06-29 10:53:48 -07:00
affs
affs: use bdev_nr_sectors instead of open coding it
2021-10-18 14:43:22 -06:00
afs
Memory folios
2021-11-01 08:47:59 -07:00
autofs
autofs: fix wait name hash calculation in autofs_wait()
2021-10-20 21:09:02 -04:00
befs
isystem: ship and use stdarg.h
2021-08-19 09:02:55 +09:00
bfs
mm: require ->set_page_dirty to be explicitly wired up
2021-06-29 10:53:48 -07:00
btrfs
overflow updates for v5.16-rc1
2021-11-01 17:12:56 -07:00
cachefiles
for-5.16/ki_complete-2021-10-29
2021-11-01 10:17:11 -07:00
ceph
selinux/stable-5.16 PR 20211101
2021-11-01 21:06:18 -07:00
cifs
fs: get rid of the res2 iocb->ki_complete argument
2021-10-25 10:36:24 -06:00
coda
coda: fix reference counting in coda_file_mmap error path
2021-04-23 14:42:39 -07:00
configfs
configfs: fix a race in configfs_lookup()
2021-08-25 07:58:49 +02:00
cramfs
cramfs: use bdev_nr_bytes instead of open coding it
2021-10-18 14:43:22 -06:00
crypto
fscrypt: improve a few comments
2021-10-25 19:11:50 -07:00
debugfs
debugfs: debugfs_create_file_size(): use IS_ERR to check for error
2021-09-21 09:09:06 +02:00
devpts
…
dlm
fs: dlm: avoid comms shutdown delay in release_lockspace
2021-09-01 11:29:14 -05:00
ecryptfs
mm: require ->set_page_dirty to be explicitly wired up
2021-06-29 10:53:48 -07:00
efivarfs
efivars: convert to fileattr
2021-04-12 15:04:29 +02:00
efs
…
erofs
erofs: don't trigger WARN() when decompression fails
2021-10-31 21:00:28 +08:00
exfat
exfat: fix incorrect loading of i_blocks for large files
2021-11-01 07:49:21 +09:00
exportfs
…
ext2
ext2: fix sleeping in atomic bugs on error
2021-09-22 13:05:23 +02:00
ext4
fscrypt updates for 5.16
2021-11-01 11:36:35 -07:00
f2fs
fscrypt updates for 5.16
2021-11-01 11:36:35 -07:00
fat
for-5.16/inode-sync-2021-10-29
2021-11-01 10:25:27 -07:00
freevxfs
…
fscache
fscache: Remove an unused static variable
2021-10-04 22:13:12 +01:00
fuse
for-5.16/ki_complete-2021-10-29
2021-11-01 10:17:11 -07:00
gfs2
for-5.16/block-2021-10-29
2021-11-01 09:19:50 -07:00
hfs
hfs: use bdev_nr_sectors instead of open coding it
2021-10-18 14:43:22 -06:00
hfsplus
hfsplus: use bdev_nr_sectors instead of open coding it
2021-10-18 14:43:23 -06:00
hostfs
hostfs: support splice_write
2021-08-26 22:28:02 +02:00
hpfs
treewide: Replace open-coded flex arrays in unions
2021-10-18 12:28:53 -07:00
hugetlbfs
hugetlbfs: fix mount mode command line processing
2021-07-23 17:43:28 -07:00
iomap
fs: get rid of the res2 iocb->ki_complete argument
2021-10-25 10:36:24 -06:00
isofs
isofs: joliet: Fix iocharset=utf8 mount option
2021-08-12 16:07:14 +02:00
jbd2
jbd2: add sparse annotations for add_transaction_credits()
2021-08-30 23:36:50 -04:00
jffs2
vfs: add rcu argument to ->get_acl() callback
2021-08-18 22:08:24 +02:00
jfs
for-5.16/bdev-size-2021-10-29
2021-11-01 09:50:37 -07:00
kernfs
kernfs: don't create a negative dentry if inactive node exists
2021-10-04 10:27:18 +02:00
ksmbd
ksmbd: add buffer validation in session setup
2021-10-20 00:07:10 -05:00
lockd
Critical bug fixes:
2021-09-22 09:21:02 -07:00
minix
mm: require ->set_page_dirty to be explicitly wired up
2021-06-29 10:53:48 -07:00
netfs
netfs: Fix READ/WRITE confusion when calling iov_iter_xarray()
2021-10-05 11:22:06 +01:00
nfs
selinux/stable-5.16 PR 20211101
2021-11-01 21:06:18 -07:00
nfs_common
nfs: Fix kerneldoc warning shown up by W=1
2021-10-04 22:02:17 +01:00
nfsd
nfsd/blocklayout: use ->get_unique_id instead of sending SCSI commands
2021-10-22 08:33:57 -06:00
nilfs2
nilfs2: use bdev_nr_bytes instead of open coding it
2021-10-18 14:43:23 -06:00
nls
…
notify
fsnotify: fix sb_connectors leak
2021-09-10 09:46:48 -07:00
ntfs
ntfs: use sb_bdev_nr_blocks
2021-10-18 14:43:23 -06:00
ntfs3
for-5.16/inode-sync-2021-10-29
2021-11-01 10:25:27 -07:00
ocfs2
ocfs2: fix race between searching chunks and release journal_head from buffer_head
2021-10-28 17:18:55 -07:00
omfs
mm: require ->set_page_dirty to be explicitly wired up
2021-06-29 10:53:48 -07:00
openpromfs
openpromfs: don't do unlock_new_inode() until the new inode is set up
2021-03-12 22:15:22 -05:00
orangefs
mm: don't include <linux/blkdev.h> in <linux/backing-dev.h>
2021-10-18 06:17:01 -06:00
overlayfs
fs: get rid of the res2 iocb->ki_complete argument
2021-10-25 10:36:24 -06:00
proc
Add an interface called cc_platform_has() which is supposed to be used
2021-11-01 15:16:52 -07:00
pstore
pstore/blk: use bdev_nr_bytes instead of open coding it
2021-10-18 14:43:23 -06:00
qnx4
qnx4: work around gcc false positive warning bug
2021-09-21 08:36:48 -07:00
qnx6
…
quota
mm: don't include <linux/blk-cgroup.h> in <linux/writeback.h>
2021-10-18 06:17:01 -06:00
ramfs
mm: don't include <linux/blk-cgroup.h> in <linux/backing-dev.h>
2021-10-18 06:17:01 -06:00
reiserfs
reiserfs: use sb_bdev_nr_blocks
2021-10-18 14:43:23 -06:00
romfs
…
smbfs_common
cifs: remove pathname for file from SPDX header
2021-09-13 14:51:10 -05:00
squashfs
squashfs: use bdev_nr_bytes instead of open coding it
2021-10-18 14:43:23 -06:00
sysfs
sysfs: Allow deferred execution of iomem_get_mapping()
2021-08-06 13:05:28 +02:00
sysv
mm: require ->set_page_dirty to be explicitly wired up
2021-06-29 10:53:48 -07:00
tracefs
tracefs: Have tracefs directories not set OTH permission bits by default
2021-10-08 18:08:43 -04:00
ubifs
fscrypt: remove fscrypt_operations::max_namelen
2021-09-20 19:32:33 -07:00
udf
udf: use sb_bdev_nr_blocks
2021-10-18 14:43:23 -06:00
ufs
isystem: ship and use stdarg.h
2021-08-19 09:02:55 +09:00
unicode
.gitignore: prefix local generated files with a slash
2021-05-02 00:43:35 +09:00
vboxsf
vboxfs: fix broken legacy mount signature checking
2021-09-27 11:26:21 -07:00
verity
fs-verity: fix signed integer overflow with i_size near S64_MAX
2021-09-22 10:56:34 -07:00
xfs
Various hardening fixes and cleanups for 5.16-rc1
2021-11-01 17:29:10 -07:00
zonefs
block: switch polling to be bio based
2021-10-18 06:17:36 -06:00
aio.c
Various hardening fixes and cleanups for 5.16-rc1
2021-11-01 17:29:10 -07:00
anon_inodes.c
fs: add anon_inode_getfile_secure() similar to anon_inode_getfd_secure()
2021-09-19 22:35:37 -04:00
attr.c
fs: Move notify_change permission checks into may_setattr
2021-08-13 00:41:05 -04:00
bad_inode.c
vfs: add rcu argument to ->get_acl() callback
2021-08-18 22:08:24 +02:00
binfmt_aout.c
binfmt: a.out: Fix bogus semicolon
2021-09-05 10:15:05 -07:00
binfmt_elf_fdpic.c
binfmt: remove in-tree usage of MAP_DENYWRITE
2021-09-03 18:42:01 +02:00
binfmt_elf.c
elf: don't use MAP_FIXED_NOREPLACE for elf interpreter mappings
2021-10-03 14:02:58 -07:00
binfmt_flat.c
binfmt: remove in-tree usage of MAP_EXECUTABLE
2021-06-29 10:53:50 -07:00
binfmt_misc.c
binfmt_misc: fix possible deadlock in bm_register_write
2021-03-13 11:27:30 -08:00
binfmt_script.c
…
buffer.c
fs: simplify init_page_buffers
2021-10-18 14:43:22 -06:00
char_dev.c
…
compat_binfmt_elf.c
…
coredump.c
coredump: fix memleak in dump_vma_snapshot()
2021-09-08 11:50:27 -07:00
d_path.c
d_path: make 'prepend()' fill up the buffer exactly on overflow
2021-09-02 10:07:29 -07:00
dax.c
New code for 5.15:
2021-08-31 11:13:35 -07:00
dcache.c
useful constants: struct qstr for ".."
2021-04-15 22:36:45 -04:00
direct-io.c
fs: get rid of the res2 iocb->ki_complete argument
2021-10-25 10:36:24 -06:00
drop_caches.c
fs: drop_caches: fix skipping over shadow cache inodes
2021-09-03 09:58:10 -07:00
eventfd.c
eventfd: Export eventfd_wake_count to modules
2021-09-06 07:20:56 -04:00
eventpoll.c
ARM development updates for 5.15:
2021-09-09 13:25:49 -07:00
exec.c
Merge tag 'denywrite-for-5.15' of git://github.com/davidhildenbrand/linux
2021-09-04 11:35:47 -07:00
fcntl.c
Merge branch 'akpm' (patches from Andrew)
2021-09-03 10:08:28 -07:00
fhandle.c
switch file_open_root() to struct path
2021-04-07 13:56:43 -04:00
file_table.c
…
file.c
virtio,vdpa,vhost: features, fixes
2021-09-11 14:48:42 -07:00
filesystems.c
fs: simplify get_filesystem_list / get_all_fs_names
2021-08-23 01:25:40 -04:00
fs_context.c
memcg: charge fs_context and legacy_fs_context
2021-09-03 09:58:12 -07:00
fs_parser.c
namei: Standardize callers of filename_lookup()
2021-09-07 16:07:47 -04:00
fs_pin.c
…
fs_struct.c
…
fs_types.c
…
fs-writeback.c
Various hardening fixes and cleanups for 5.16-rc1
2021-11-01 17:29:10 -07:00
fsopen.c
…
init.c
…
inode.c
fs: export an inode_update_time helper
2021-10-26 19:08:08 +02:00
internal.h
block: simplify the block device syncing code
2021-10-22 08:36:55 -06:00
io_uring.c
selinux/stable-5.16 PR 20211101
2021-11-01 21:06:18 -07:00
io-wq.c
selinux/stable-5.16 PR 20211101
2021-11-01 21:06:18 -07:00
io-wq.h
io_uring: optimise INIT_WQ_LIST
2021-10-19 05:49:54 -06:00
ioctl.c
New code for 5.15:
2021-08-31 11:06:32 -07:00
Kconfig
4 cifs/smb3 fixes, one for DFS reconnect, and one to begin creating common headers for server and client and the other two to rename the cifs_common directory to smbfs_common to be more consistent ie change use of the name cifs to smb which is more accurate
2021-09-12 10:10:21 -07:00
Kconfig.binfmt
binfmt: remove support for em86 (alpha only)
2021-07-25 22:33:03 -07:00
kernel_read_file.c
vfs: check fd has read access in kernel_read_file_from_fd()
2021-10-18 20:22:03 -10:00
libfs.c
libfs: Support RENAME_EXCHANGE in simple_rename()
2021-11-03 15:43:08 +01:00
locks.c
locks: remove changelog comments
2021-10-19 14:11:39 -04:00
Makefile
4 cifs/smb3 fixes, one for DFS reconnect, and one to begin creating common headers for server and client and the other two to rename the cifs_common directory to smbfs_common to be more consistent ie change use of the name cifs to smb which is more accurate
2021-09-12 10:10:21 -07:00
mbcache.c
…
mount.h
…
mpage.c
block: rename BIO_MAX_PAGES to BIO_MAX_VECS
2021-03-11 07:47:48 -07:00
namei.c
File locking changes for v5.16
2021-11-01 09:06:53 -07:00
namespace.c
Merge branch 'akpm' (patches from Andrew)
2021-09-03 10:08:28 -07:00
no-block.c
…
nsfs.c
…
open.c
audit: add OPENAT2 record to list "how" info
2021-10-04 12:09:27 -04:00
pipe.c
Revert "mm/gup: remove try_get_page(), call try_get_compound_head() directly"
2021-09-07 11:03:45 -07:00
pnode.c
…
pnode.h
mount: fix mounting of detached mounts onto targets that reside on shared mounts
2021-03-08 15:18:43 +01:00
posix_acl.c
ovl: enable RCU'd ->get_acl()
2021-08-18 22:08:24 +02:00
proc_namespace.c
…
read_write.c
fs: remove leftover comments from mandatory locking removal
2021-10-26 12:20:50 -04:00
readdir.c
readdir: make sure to verify directory entry for legacy interfaces too
2021-04-17 11:39:49 -07:00
remap_range.c
fs: remove mandatory file locking support
2021-08-23 06:15:36 -04:00
select.c
Revert "memcg: enable accounting for pollfd and select bits arrays"
2021-09-07 11:26:23 -07:00
seq_file.c
seq_file: disallow extremely large seq buffer allocations
2021-07-19 17:18:48 -07:00
signalfd.c
signal: Rename SIL_PERF_EVENT SIL_FAULT_PERF_EVENT for consistency
2021-07-23 13:16:43 -05:00
splice.c
for-5.12/block-2021-02-17
2021-02-21 11:02:48 -08:00
stack.c
…
stat.c
fs: add generic helper for filling statx attribute flags
2021-08-17 11:47:43 +02:00
statfs.c
s390,alpha: switch to 64-bit ino_t
2021-02-13 17:17:53 +01:00
super.c
block: remove the bd_bdi in struct block_device
2021-08-09 11:53:26 -06:00
sync.c
block: simplify the block device syncing code
2021-10-22 08:36:55 -06:00
timerfd.c
timerfd: Provide timerfd_resume()
2021-08-10 17:57:22 +02:00
userfaultfd.c
userfaultfd: fix a race between writeprotect and exit_mmap()
2021-10-18 20:22:02 -10:00
utimes.c
…
xattr.c
xattr: fix kernel-doc for mnt_userns and vfs xattr helpers
2021-03-23 11:20:26 +01:00