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4c58ed0768
linux/fs/f2fs
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Chao Yu 4c58ed0768 f2fs: fix to account IO correctly 
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>
2018-10-22 17:53:48 -07:00
..
acl.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
acl.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
checkpoint.c f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
data.c f2fs: fix to account IO correctly 2018-10-22 17:53:48 -07:00
debug.c f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
dir.c f2fs: do not update REQ_TIME in case of error conditions 2018-10-16 09:37:00 -07:00
extent_cache.c f2fs: use rb_*_cached friends 2018-10-16 09:36:59 -07:00
f2fs.h f2fs: remove request_list check in is_idle() 2018-10-16 19:09:39 -07:00
file.c f2fs: do not update REQ_TIME in case of error conditions 2018-10-16 09:37:00 -07:00
gc.c f2fs: submit cached bio to avoid endless PageWriteback 2018-10-16 09:36:59 -07:00
gc.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
hash.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
inline.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
inode.c f2fs: fix to recover cold bit of inode block during POR 2018-10-16 09:36:59 -07:00
Kconfig fs/*/Kconfig: drop links to 404-compliant http://acl.bestbits.at 2018-01-01 12:45:37 -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
namei.c f2fs: update REQ_TIME in f2fs_cross_rename() 2018-10-16 09:37:00 -07:00
node.c f2fs: remove unneeded disable_nat_bits() 2018-10-16 09:36:59 -07:00
node.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
recovery.c f2fs: avoid f2fs_bug_on if f2fs_get_meta_page_nofail got EIO 2018-09-28 10:39:58 -07:00
segment.c f2fs: use rb_*_cached friends 2018-10-16 09:36:59 -07:00
segment.h f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
shrinker.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
super.c f2fs: allow to mount, if quota is failed 2018-10-16 09:37:00 -07:00
sysfs.c f2fs: support superblock checksum 2018-09-30 18:34:18 -07:00
trace.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
trace.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
xattr.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
xattr.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00