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Christian König 2896900e22 ovl: fix reference counting in ovl_mmap error path 
mmap_region() now calls fput() on the vma->vm_file.

Fix this by using vma_set_file() so it doesn't need to be handled
manually here any more.

Link: https://lkml.kernel.org/r/20210421132012.82354-2-christian.koenig@amd.com
Fixes: 1527f926fd ("mm: mmap: fix fput in error path v2")
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jan Harkes <jaharkes@cs.cmu.edu>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: <stable@vger.kernel.org>	[5.11+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-04-23 14:42:39 -07:00
..
9p Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2021-02-27 08:07:12 -08:00
adfs
affs idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
afs afs: Use wait_on_page_writeback_killable 2021-03-23 20:54:37 +00:00
autofs
befs
bfs
btrfs for-5.12-rc6-tag 2021-04-11 11:53:36 -07:00
cachefiles cachefiles, afs: mm wait fixes 2021-03-24 10:22:00 -07:00
ceph idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
cifs cifs: escape spaces in share names 2021-04-07 21:30:27 -05:00
coda coda: fix reference counting in coda_file_mmap error path 2021-04-23 14:42:39 -07:00
configfs configfs: fix a use-after-free in __configfs_open_file 2021-03-11 12:13:48 +01:00
cramfs
crypto block: rename BIO_MAX_PAGES to BIO_MAX_VECS 2021-03-11 07:47:48 -07:00
debugfs Driver core / debugfs update for 5.12-rc1 2021-02-24 10:13:55 -08:00
devpts
dlm
ecryptfs idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
efivarfs
efs
erofs Change since last update: 2021-03-13 12:26:22 -08:00
exfat idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
exportfs
ext2
ext4 Miscellaneous ext4 bug fixes for v5.12. 2021-03-21 14:06:10 -07:00
f2fs block: rename BIO_MAX_PAGES to BIO_MAX_VECS 2021-03-11 07:47:48 -07:00
fat idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
freevxfs
fscache
fuse fuse: 32-bit user space ioctl compat for fuse device 2021-03-16 15:20:16 +01:00
gfs2 Two more gfs2 fixes 2021-04-03 12:15:01 -07:00
hfs
hfsplus idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
hostfs hostfs: fix memory handling in follow_link() 2021-03-25 18:57:42 -04:00
hpfs
hugetlbfs hugetlbfs: remove unneeded return value of hugetlb_vmtruncate() 2021-02-24 13:38:35 -08:00
iomap Merge branch 'iomap-5.12-fixes' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux 2021-03-18 10:37:30 -07:00
isofs
jbd2
jffs2 idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
jfs Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2021-02-27 08:07:12 -08:00
kernfs idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
lockd
minix
nfs nfs: we don't support removing system.nfs4_acl 2021-03-11 13:17:42 -05:00
nfs_common
nfsd NFSD: fix error handling in NFSv4.0 callbacks 2021-03-11 10:58:49 -05:00
nilfs2 block: rename BIO_MAX_PAGES to BIO_MAX_VECS 2021-03-11 07:47:48 -07:00
nls
notify idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
ntfs ntfs: check for valid standard information attribute 2021-02-24 13:38:26 -08:00
ocfs2 ocfs2: fix deadlock between setattr and dio_end_io_write 2021-04-09 14:54:23 -07:00
omfs
openpromfs
orangefs idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
overlayfs ovl: fix reference counting in ovl_mmap error path 2021-04-23 14:42:39 -07:00
proc mm: use is_cow_mapping() across tree where proper 2021-03-13 11:27:30 -08:00
pstore pstore fixes for v5.12-rc2 2021-03-05 17:21:25 -08:00
qnx4
qnx6
quota
ramfs ramfs: support O_TMPFILE 2021-02-24 13:38:26 -08:00
reiserfs reiserfs: update reiserfs_xattrs_initialized() condition 2021-03-30 14:27:32 -07:00
romfs
squashfs squashfs: fix xattr id and id lookup sanity checks 2021-03-25 09:22:55 -07:00
sysfs
sysv
tracefs
ubifs idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
udf idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
ufs
unicode
vboxsf
verity idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
xfs xfs: also reject BULKSTAT_SINGLE in a mount user namespace 2021-03-15 08:50:41 -07:00
zonefs zonefs: fix to update .i_wr_refcnt correctly in zonefs_open_zone() 2021-03-17 08:56:50 +09:00
aio.c
anon_inodes.c
attr.c
bad_inode.c
binfmt_aout.c
binfmt_elf_fdpic.c Merge branch 'parisc-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux 2021-02-21 13:20:41 -08:00
binfmt_elf.c Merge branch 'parisc-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux 2021-02-21 13:20:41 -08:00
binfmt_em86.c
binfmt_flat.c
binfmt_misc.c binfmt_misc: fix possible deadlock in bm_register_write 2021-03-13 11:27:30 -08:00
binfmt_script.c
block_dev.c block: don't ignore REQ_NOWAIT for direct IO 2021-04-02 08:34:30 -06:00
buffer.c fs: buffer: use raw page_memcg() on locked page 2021-02-24 13:38:30 -08:00
char_dev.c
compat_binfmt_elf.c
coredump.c fs/coredump: use kmap_local_page() 2021-02-26 09:41:05 -08:00
d_path.c
dax.c
dcache.c fs: delete repeated words in comments 2021-02-24 13:38:26 -08:00
direct-io.c fs: direct-io: fix missing sdio->boundary 2021-04-09 14:54:23 -07:00
drop_caches.c
eventfd.c
eventpoll.c
exec.c fs: delete repeated words in comments 2021-02-24 13:38:26 -08:00
fcntl.c idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
fhandle.c fs: delete repeated words in comments 2021-02-24 13:38:26 -08:00
file_table.c
file.c file: fix close_range() for unshare+cloexec 2021-04-02 14:11:10 +02:00
filesystems.c
fs_context.c
fs_parser.c
fs_pin.c
fs_struct.c
fs_types.c
fs-writeback.c
fsopen.c
init.c
inode.c Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2021-02-27 08:07:12 -08:00
internal.h idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
io_uring.c io_uring: fix early sqd_list removal sqpoll hangs 2021-04-14 13:07:27 -06:00
io-wq.c io-wq: cancel unbounded works on io-wq destroy 2021-04-08 13:33:17 -06:00
io-wq.h io_uring: remove structures from include/linux/io_uring.h 2021-03-18 09:44:35 -06:00
ioctl.c
Kconfig s390,alpha: make TMPFS_INODE64 available again 2021-03-08 10:46:30 +01:00
Kconfig.binfmt
kernel_read_file.c
libfs.c idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
locks.c Revert "nfsd4: a client's own opens needn't prevent delegations" 2021-03-09 10:37:34 -05:00
Makefile
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 LOOKUP_MOUNTPOINT: we are cleaning "jumped" flag too late 2021-04-06 20:33:00 -04:00
namespace.c Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2021-02-27 08:07:12 -08:00
no-block.c
nsfs.c
open.c idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
pipe.c fs: delete repeated words in comments 2021-02-24 13:38:26 -08:00
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
proc_namespace.c
read_write.c
readdir.c readdir: make sure to verify directory entry for legacy interfaces too 2021-04-17 11:39:49 -07:00
remap_range.c
select.c kernel, fs: Introduce and use set_restart_fn() and arch_set_restart_data() 2021-03-16 22:13:10 +01:00
seq_file.c
signalfd.c
splice.c for-5.12/block-2021-02-17 2021-02-21 11:02:48 -08:00
stack.c
stat.c
statfs.c
super.c It has been a relatively quiet cycle in docsland. 2021-02-22 10:57:46 -08:00
sync.c
timerfd.c
userfaultfd.c
utimes.c
xattr.c