Chao Yu 2cc5dcf7a9 f2fs: fix to account IO correctly ...

commit 4c58ed0768 upstream.

Below race can cause reversed reference on dirty count, fix it by
relocating __submit_bio() and inc_page_count().

Thread A				Thread B
- f2fs_inplace_write_data
 - f2fs_submit_page_bio
  - __submit_bio
					- f2fs_write_end_io
					 - dec_page_count
  - inc_page_count

Cc: <stable@vger.kernel.org>
Fixes: d1b3e72d54 ("f2fs: submit bio of in-place-update pages")
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-11-13 11:15:01 -08:00

..

acl.c

…

acl.h

…

checkpoint.c

f2fs: fix invalid memory access

2018-10-13 09:27:29 +02:00

data.c

f2fs: fix to account IO correctly

2018-11-13 11:15:01 -08:00

debug.c

…

dir.c

f2fs: clear radix tree dirty tag of pages whose dirty flag is cleared

2017-09-11 21:32:38 -07:00

extent_cache.c

f2fs: fix to check extent cache in f2fs_drop_extent_tree

2018-05-30 07:52:33 +02:00

f2fs.h

f2fs: fix to active page in lru list for read path

2018-09-19 22:43:40 +02:00

file.c

f2fs: Fix uninitialized return in f2fs_ioc_shutdown()

2018-09-19 22:43:44 +02:00

gc.c

f2fs: fix to skip GC if type in SSA and SIT is inconsistent

2018-09-19 22:43:43 +02:00

gc.h

…

hash.c

…

inline.c

f2fs: fix to wait on page writeback before updating page

2018-09-19 22:43:44 +02:00

inode.c

f2fs: give message and set need_fsck given broken node id

2018-07-17 11:39:33 +02:00

Kconfig

…

Makefile

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

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

namei.c

do d_instantiate/unlock_new_inode combinations safely

2018-05-30 07:51:47 +02:00

node.c

f2fs: try grabbing node page lock aggressively in sync scenario

2018-09-19 22:43:42 +02:00

node.h

…

recovery.c

f2fs: fix to recover inode's i_flags during POR

2018-11-13 11:14:59 -08:00

segment.c

f2fs: sanity check for total valid node blocks

2018-08-24 13:09:21 +02:00

segment.h

f2fs: do not set free of current section

2018-09-19 22:43:40 +02:00

shrinker.c

…

super.c

f2fs: report error if quota off error during umount

2018-11-13 11:15:00 -08:00

sysfs.c

f2fs: fix defined but not used build warnings

2018-09-19 22:43:40 +02:00

trace.c

…

trace.h

…

xattr.c

f2fs: avoid race in between read xattr & write xattr

2017-09-07 20:57:20 -07:00

xattr.h

…