linux_dsm_epyc7002/fs
Steve French 705eac042f SMB3: fix readpage for large swap cache
commit f2a26a3cff27dfa456fef386fe5df56dcb4b47b6 upstream.

readpage was calculating the offset of the page incorrectly
for the case of large swapcaches.

    loff_t offset = (loff_t)page->index << PAGE_SHIFT;

As pointed out by Matthew Wilcox, this needs to use
page_file_offset() to calculate the offset instead.
Pages coming from the swap cache have page->index set
to their index within the swapcache, not within the backing
file.  For a sufficiently large swapcache, we could have
overlapping values of page->index within the same backing file.

Suggested by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: <stable@vger.kernel.org> # v5.7+
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-07-05 18:06:15 +02:00
..
9p
adfs
affs fs/affs: release old buffer head on error path 2021-03-04 11:38:37 +01:00
afs afs: Fix tracepoint string placement with built-in AFS 2021-07-28 14:35:41 +02:00
aufs init: add dsm gpl source 2024-07-05 18:00:04 +02:00
autofs
befs
bfs
btrfs btrfs: mark compressed range uptodate only if all bio succeed 2024-07-05 18:02:46 +02:00
cachefiles fs/cachefiles: Remove wait_bit_key layout dependency 2021-03-30 14:32:07 +02:00
ceph init: add dsm gpl source 2024-07-05 18:00:04 +02:00
cifs SMB3: fix readpage for large swap cache 2024-07-05 18:06:15 +02:00
coda
configfs init: add dsm gpl source 2024-07-05 18:00:04 +02:00
cramfs
crypto fscrypt: fix derivation of SipHash keys on big endian CPUs 2021-07-14 16:56:53 +02:00
debugfs init: add dsm gpl source 2024-07-05 18:00:04 +02:00
devpts
dlm fs: dlm: fix memory leak when fenced 2021-07-14 16:55:59 +02:00
ecryptfs init: add dsm gpl source 2024-07-05 18:00:04 +02:00
efivarfs
efs
erofs erofs: fix error return code in erofs_read_superblock() 2021-07-14 16:56:53 +02:00
exfat init: add dsm gpl source 2024-07-05 18:00:04 +02:00
exportfs init: add dsm gpl source 2024-07-05 18:00:04 +02:00
ext2
ext4 init: add dsm gpl source 2024-07-05 18:00:04 +02:00
f2fs f2fs: Show casefolding support only when supported 2021-07-25 14:36:17 +02:00
fat init: add dsm gpl source 2024-07-05 18:00:04 +02:00
freevxfs
fscache
fuse init: add dsm gpl source 2024-07-05 18:00:04 +02:00
gfs2 gfs2: Fix error handling in init_statfs 2021-07-14 16:55:38 +02:00
hfs hfs: add lock nesting notation to hfs_find_init 2021-07-31 08:16:12 +02:00
hfsplus init: add dsm gpl source 2024-07-05 18:00:04 +02:00
hostfs hostfs: fix memory handling in follow_link() 2021-04-14 08:42:06 +02:00
hpfs
hugetlbfs hugetlbfs: fix mount mode command line processing 2021-07-28 14:35:46 +02:00
iomap init: add dsm gpl source 2024-07-05 18:00:04 +02:00
isofs init: add dsm gpl source 2024-07-05 18:00:04 +02:00
jbd2 ext4: fix debug format string warning 2021-05-19 10:13:19 +02:00
jffs2 jffs2: check the validity of dstlen in jffs2_zlib_compress() 2021-05-11 14:47:36 +02:00
jfs fs/jfs: Fix missing error code in lmLogInit() 2021-07-20 16:05:40 +02:00
kernfs
lockd init: add dsm gpl source 2024-07-05 18:00:04 +02:00
minix
nfs init: add dsm gpl source 2024-07-05 18:00:04 +02:00
nfs_common
nfsd init: add dsm gpl source 2024-07-05 18:00:04 +02:00
nilfs2 nilfs2: fix memory leak in nilfs_sysfs_delete_device_group 2021-06-30 08:47:24 -04:00
nls treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
notify init: add dsm gpl source 2024-07-05 18:00:04 +02:00
ntfs ntfs: fix validity check for file name attribute 2021-07-14 16:55:38 +02:00
ocfs2 ocfs2: issue zeroout to EOF blocks 2024-07-05 18:03:15 +02:00
omfs
openpromfs
orangefs orangefs: fix orangefs df output. 2021-07-20 16:05:48 +02:00
overlayfs init: add dsm gpl source 2024-07-05 18:00:04 +02:00
proc init: add dsm gpl source 2024-07-05 18:00:04 +02:00
pstore init: add dsm gpl source 2024-07-05 18:00:04 +02:00
qnx4
qnx6
quota init: add dsm gpl source 2024-07-05 18:00:04 +02:00
ramfs
reiserfs reiserfs: add check for invalid 1st journal block 2021-07-19 09:44:39 +02:00
romfs
squashfs squashfs: fix divide error in calculate_skip() 2021-05-19 10:13:10 +02:00
sysfs
sysv
tracefs
ubifs ubifs: Set/Clear I_LINKABLE under i_lock for whiteout inode 2021-07-20 16:05:51 +02:00
udf init: add dsm gpl source 2024-07-05 18:00:04 +02:00
ufs
unicode
vboxsf
verity
xfs xfs: fix return of uninitialized value in variable error 2021-05-14 09:50:34 +02:00
zonefs zonefs: fix to update .i_wr_refcnt correctly in zonefs_open_zone() 2021-03-25 09:04:05 +01:00
aio.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
anon_inodes.c
attr.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
bad_inode.c
binfmt_aout.c
binfmt_elf_fdpic.c
binfmt_elf.c
binfmt_em86.c
binfmt_flat.c
binfmt_misc.c binfmt_misc: fix possible deadlock in bm_register_write 2021-03-17 17:06:35 +01:00
binfmt_script.c
block_dev.c block: fix a race between del_gendisk and BLKRRPART 2021-06-03 09:00:45 +02:00
buffer.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
char_dev.c
compat_binfmt_elf.c
coredump.c
d_path.c
dax.c dax: fix ENOMEM handling in grab_mapping_entry() 2021-07-14 16:56:13 +02:00
dcache.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
dcookies.c
direct-io.c fs: direct-io: fix missing sdio->boundary 2021-04-14 08:41:58 +02:00
drop_caches.c
eventfd.c
eventpoll.c fs/epoll: restore waking from ep_done_scan() 2021-05-11 14:47:12 +02:00
exec.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
fcntl.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
fhandle.c
file_table.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
file.c
filesystems.c
fs_context.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
fs_parser.c
fs_pin.c
fs_struct.c
fs_types.c
fs-writeback.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
fsopen.c
init.c
inode.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
internal.h init: add dsm gpl source 2024-07-05 18:00:04 +02:00
io_uring.c io_uring: fix null-ptr-deref in io_sq_offload_start() 2024-07-05 18:02:24 +02:00
io-wq.c io_uring: fix false WARN_ONCE 2021-07-19 09:44:51 +02:00
io-wq.h io_uring: always batch cancel in *cancel_files() 2021-02-13 13:54:56 +01:00
ioctl.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
Kconfig init: add dsm gpl source 2024-07-05 18:00:04 +02:00
Kconfig.binfmt
kernel_read_file.c
libfs.c
locks.c Revert "nfsd4: a client's own opens needn't prevent delegations" 2021-03-20 10:43:44 +01:00
Makefile init: add dsm gpl source 2024-07-05 18:00:04 +02:00
mbcache.c
mount.h init: add dsm gpl source 2024-07-05 18:00:04 +02:00
mpage.c
namei.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
namespace.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
no-block.c
nsfs.c
open.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
pipe.c pipe: make pipe writes always wake up readers 2024-07-05 18:02:36 +02:00
pnode.c
pnode.h mount: fix mounting of detached mounts onto targets that reside on shared mounts 2021-03-17 17:06:13 +01:00
posix_acl.c
proc_namespace.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
read_write.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
readdir.c readdir: make sure to verify directory entry for legacy interfaces too 2021-04-21 13:00:54 +02:00
remap_range.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
select.c kernel, fs: Introduce and use set_restart_fn() and arch_set_restart_data() 2021-03-25 09:04:16 +01:00
seq_file.c seq_file: disallow extremely large seq buffer allocations 2021-07-20 16:05:59 +02:00
signalfd.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
splice.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
stack.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
stat.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
statfs.c
super.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
sync.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
syno_acl_api.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
syno_acl.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
syno_acl.h init: add dsm gpl source 2024-07-05 18:00:04 +02:00
timerfd.c
userfaultfd.c userfaultfd: do not untag user pointers 2021-07-28 14:35:46 +02:00
utimes.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00
xattr.c init: add dsm gpl source 2024-07-05 18:00:04 +02:00