Yunlei He 6ef26eb155 f2fs: not allow to write illegal blkaddr ... commit bb413d6acd4e1c361daebf8486efc3923f429792 upstream. we came across an error as below: [build_nat_area_bitmap:1710] nid[0x 1718] addr[0x 1c18ddc] ino[0x 1718] [build_nat_area_bitmap:1710] nid[0x 1719] addr[0x 1c193d5] ino[0x 1719] [build_nat_area_bitmap:1710] nid[0x 171a] addr[0x 1c1736e] ino[0x 171a] [build_nat_area_bitmap:1710] nid[0x 171b] addr[0x 58b3ee8f] ino[0x815f92ed] [build_nat_area_bitmap:1710] nid[0x 171c] addr[0x fcdc94b] ino[0x49366377] [build_nat_area_bitmap:1710] nid[0x 171d] addr[0x 7cd2facf] ino[0xb3c55300] [build_nat_area_bitmap:1710] nid[0x 171e] addr[0x bd4e25d0] ino[0x77c34c09] ... ... [build_nat_area_bitmap:1710] nid[0x 1718] addr[0x 1c18ddc] ino[0x 1718] [build_nat_area_bitmap:1710] nid[0x 1719] addr[0x 1c193d5] ino[0x 1719] [build_nat_area_bitmap:1710] nid[0x 171a] addr[0x 1c1736e] ino[0x 171a] [build_nat_area_bitmap:1710] nid[0x 171b] addr[0x 58b3ee8f] ino[0x815f92ed] [build_nat_area_bitmap:1710] nid[0x 171c] addr[0x fcdc94b] ino[0x49366377] [build_nat_area_bitmap:1710] nid[0x 171d] addr[0x 7cd2facf] ino[0xb3c55300] [build_nat_area_bitmap:1710] nid[0x 171e] addr[0x bd4e25d0] ino[0x77c34c09] One nat block may be stepped by a data block, so this patch forbid to write if the blkaddr is illegal Signed-off-by: Yunlei He <heyunlei@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2019-01-26 09:42:46 +01:00
..
acl.c	f2fs: Don't clear SGID when inheriting ACLs	2017-07-27 15:06:07 -07:00
acl.h	f2fs: avoid deadlock on init_inode_metadata	2014-11-03 16:07:33 -08:00
checkpoint.c	f2fs: fix inode cache leak	2019-01-26 09:42:46 +01:00
crypto.c	f2fs crypto: replace some BUG_ON()'s with error checks	2017-10-27 10:23:18 +02:00
crypto_fname.c	f2fs crypto: replace some BUG_ON()'s with error checks	2017-10-27 10:23:18 +02:00
crypto_key.c	fscrypt: fix dereference of NULL user_key_payload	2017-10-27 10:23:18 +02:00
crypto_policy.c	fscrypt: fix context consistency check when key(s) unavailable	2017-05-25 14:30:11 +02:00
data.c	f2fs: fix to avoid reading out encrypted data in page cache	2019-01-26 09:42:46 +01:00
debug.c	f2fs: set ->owner for debugfs status file's file_operations	2017-01-06 11:16:13 +01:00
dir.c	f2fs: fix to convert inline directory correctly	2019-01-26 09:42:45 +01:00
extent_cache.c	f2fs: fix a bug caused by NULL extent tree	2018-03-03 10:19:41 +01:00
f2fs.h	f2fs: fix inode cache leak	2019-01-26 09:42:46 +01:00
f2fs_crypto.h	fscrypt: remove broken support for detecting keyring key revocation	2017-03-31 09:49:54 +02:00
file.c	fscrypto: require write access to mount to set encryption policy	2017-10-27 10:23:18 +02:00
gc.c	f2fs: relax node version check for victim data in gc	2018-03-22 09:23:22 +01:00
gc.h	f2fs: support synchronous gc in ioctl	2015-10-09 16:20:56 -07:00
hash.c	f2fs: check entire encrypted bigname when finding a dentry	2017-05-25 14:30:11 +02:00
inline.c	f2fs: fix to convert inline directory correctly	2019-01-26 09:42:45 +01:00
inode.c	don't put symlink bodies in pagecache into highmem	2018-02-16 20:09:38 +01:00
Kconfig	f2fs: fix typo	2015-08-21 22:43:32 -07:00
Makefile	f2fs: maintain extent cache in separated file	2015-08-04 14:09:58 -07:00
namei.c	do d_instantiate/unlock_new_inode combinations safely	2018-05-30 07:48:52 +02:00
node.c	f2fs: remove an obsolete variable	2019-01-26 09:42:46 +01:00
node.h	f2fs: export ra_nid_pages to sysfs	2015-10-12 14:03:43 -07:00
recovery.c	f2fs: fix inode cache leak	2019-01-26 09:42:46 +01:00
segment.c	f2fs: fix a panic caused by NULL flush_cmd_control	2018-12-21 14:09:51 +01:00
segment.h	f2fs: not allow to write illegal blkaddr	2019-01-26 09:42:46 +01:00
shrinker.c	f2fs: shrink free_nids entries	2015-08-20 09:00:06 -07:00
super.c	f2fs: give -EINVAL for norecovery and rw mount	2019-01-26 09:42:46 +01:00
trace.c	f2fs: add sbi and page pointer in f2fs_io_info	2015-05-28 15:41:32 -07:00
trace.h	f2fs: add sbi and page pointer in f2fs_io_info	2015-05-28 15:41:32 -07:00
xattr.c	f2fs: xattr simplifications	2015-11-13 20:34:34 -05:00
xattr.h	f2fs crypto: add encryption xattr support	2015-05-28 15:41:47 -07:00