Pan Bian 8c380ab4b7 ext4: avoid drop reference to iloc.bh twice ...

The reference to iloc.bh has been dropped in ext4_mark_iloc_dirty.
However, the reference is dropped again if error occurs during
ext4_handle_dirty_metadata, which may result in use-after-free bugs.

Fixes: fb265c9cb49e("ext4: add ext4_sb_bread() to disambiguate ENOMEM cases")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: stable@kernel.org

2019-04-25 11:44:15 -04:00

..

acl.c

ext4: compare old and new mode before setting update_mode flag

2018-12-10 00:22:38 -05:00

acl.h

ext4: fix up remaining files with SPDX cleanups

2017-12-17 22:00:59 -05:00

balloc.c

ext4: use ext4_warning() for sb_getblk failure

2018-08-01 12:02:31 -04:00

bitmap.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

block_validity.c

ext4: protect journal inode's blocks using block_validity

2019-04-09 23:37:08 -04:00

dir.c

fscrypt: remove filesystem specific build config option

2019-01-23 23:56:43 -05:00

ext4_extents.h

ext4: adjust reserved cluster count when removing extents

2018-10-01 14:25:08 -04:00

ext4_jbd2.c

ext4: shutdown should not prevent get_write_access

2018-02-18 22:07:36 -05:00

ext4_jbd2.h

Miscellaneous ext4 bug fixes for 5.1.

2019-03-24 13:41:37 -07:00

ext4.h

ext4: remove incorrect comment for NEXT_ORPHAN()

2019-04-06 18:53:05 -04:00

extents_status.c

ext4: use BUG() instead of BUG_ON(1)

2019-04-07 12:24:43 -04:00

extents_status.h

ext4: reduce reserved cluster count by number of allocated clusters

2018-10-01 14:24:08 -04:00

extents.c

A large number of bug fixes and cleanups. One new feature to allow

2019-03-12 15:03:21 -07:00

file.c

ext4: fix data corruption caused by unaligned direct AIO

2019-03-14 23:20:25 -04:00

fsmap.c

ext4: make function ‘ext4_getfsmap_find_fixed_metadata’ static

2018-05-10 11:50:04 -04:00

fsmap.h

ext4: fix up remaining files with SPDX cleanups

2017-12-17 22:00:59 -05:00

fsync.c

Revert "ext4: use ext4_write_inode() when fsyncing w/o a journal"

2019-01-31 23:41:11 -05:00

hash.c

ext4: annotate implicit fall throughs

2019-02-21 10:49:53 -05:00

ialloc.c

ext4: use IS_ENCRYPTED() to check encryption status

2019-01-23 23:56:43 -05:00

indirect.c

ext4: cleanup bh release code in ext4_ind_remove_space()

2019-03-23 11:56:01 -04:00

inline.c

ext4: fix a potential fiemap/page fault deadlock w/ inline_data

2018-12-25 00:56:33 -05:00

inode.c

ext4: protect journal inode's blocks using block_validity

2019-04-09 23:37:08 -04:00

ioctl.c

Miscellaneous ext4 bug fixes for 5.1.

2019-03-24 13:41:37 -07:00

Kconfig

A large number of bug fixes and cleanups. One new feature to allow

2019-03-12 15:03:21 -07:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

mballoc.c

ext4: make sanity check in mballoc more strict

2019-04-06 18:33:06 -04:00

mballoc.h

ext4: fix up remaining files with SPDX cleanups

2017-12-17 22:00:59 -05:00

migrate.c

ext4: clean up indentation issues, remove extraneous tabs

2018-12-04 00:16:44 -05:00

mmp.c

ext4: don't mark mmp buffer head dirty

2018-09-15 17:11:25 -04:00

move_extent.c

ext4: use IS_ENCRYPTED() to check encryption status

2019-01-23 23:56:43 -05:00

namei.c

fscrypt: remove filesystem specific build config option

2019-01-23 23:56:43 -05:00

page-io.c

A large number of bug fixes and cleanups. One new feature to allow

2019-03-12 15:03:21 -07:00

readpage.c

ext4: fix prefetchw of NULL page

2019-04-07 11:54:27 -04:00

resize.c

ext4: avoid drop reference to iloc.bh twice

2019-04-25 11:44:15 -04:00

super.c

Miscellaneous ext4 bug fixes for 5.1.

2019-03-24 13:41:37 -07:00

symlink.c

ext4: switch to fscrypt_get_symlink()

2018-01-11 22:10:40 -05:00

sysfs.c

A large number of bug fixes and cleanups. One new feature to allow

2019-03-12 15:03:21 -07:00

truncate.h

ext4: handle layout changes to pinned DAX mappings

2018-07-29 17:00:22 -04:00

xattr_security.c

ext4: use XATTR_CREATE in ext4_initxattrs()

2018-05-10 11:52:14 -04:00

xattr_trusted.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

xattr_user.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

xattr.c

ext4: ignore e_value_offs for xattrs with value-in-ea-inode

2019-04-10 00:37:36 -04:00

xattr.h

ext4: add extra checks to ext4_xattr_block_get()

2018-03-30 20:04:11 -04:00