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Yunlei He cda9cc595f f2fs: report error if quota off error during umount 
Now, we depend on fsck to ensure quota file data is ok,
so we scan whole partition if checkpoint without umount
flag. It's same for quota off error case, which may make
quota file data inconsistent.

generic/019 reports below error:

 __quota_error: 1160 callbacks suppressed
 Quota error (device zram1): write_blk: dquota write failed
 Quota error (device zram1): qtree_write_dquot: Error -28 occurred while creating quota
 Quota error (device zram1): write_blk: dquota write failed
 Quota error (device zram1): qtree_write_dquot: Error -28 occurred while creating quota
 Quota error (device zram1): write_blk: dquota write failed
 Quota error (device zram1): qtree_write_dquot: Error -28 occurred while creating quota
 Quota error (device zram1): write_blk: dquota write failed
 Quota error (device zram1): qtree_write_dquot: Error -28 occurred while creating quota
 Quota error (device zram1): write_blk: dquota write failed
 Quota error (device zram1): qtree_write_dquot: Error -28 occurred while creating quota
 VFS: Busy inodes after unmount of zram1. Self-destruct in 5 seconds.  Have a nice day...

If we failed in below path due to fail to write dquot block, we will miss
to release quota inode, fix it.

- f2fs_put_super
 - f2fs_quota_off_umount
  - f2fs_quota_off
   - f2fs_quota_sync   <-- failed
   - dquot_quota_off   <-- missed to call

Signed-off-by: Yunlei He <heyunlei@huawei.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 		2018-09-11 13:16:03 -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
acl.c f2fs: add additional sanity check in f2fs_acl_from_disk() 2018-09-05 13:40:31 -07:00
acl.h
…
checkpoint.c f2fs: rework fault injection handling to avoid a warning 2018-08-14 09:49:15 -07:00
data.c f2fs: submit bio after shutdown 2018-09-07 14:26:43 -07:00
debug.c f2fs: fix to avoid NULL pointer dereference on se->discard_map 2018-09-05 13:40:31 -07:00
dir.c f2fs: rework fault injection handling to avoid a warning 2018-08-14 09:49:15 -07:00
extent_cache.c f2fs: clean up symbol namespace 2018-05-31 11:31:53 -07:00
f2fs.h f2fs: avoid wrong decrypted data from disk 2018-09-05 13:41:07 -07:00
file.c f2fs: avoid wrong decrypted data from disk 2018-09-05 13:41:07 -07:00
gc.c f2fs: readahead encrypted block during GC 2018-08-20 23:13:42 -07:00
gc.h f2fs: introduce sbi->gc_mode to determine the policy 2018-05-31 11:31:51 -07:00
hash.c
…
inline.c f2fs: fix to propagate error from __get_meta_page() 2018-08-01 11:52:36 -07:00
inode.c f2fs: fix to skip verifying block address for non-regular inode 2018-08-14 10:29:11 -07:00
namei.c f2fs: Replace strncpy with memcpy 2018-07-28 18:26:08 -07:00
node.c f2fs: rework fault injection handling to avoid a warning 2018-08-14 09:49:15 -07:00
node.h f2fs: let checkpoint flush dnode page of regular 2018-08-01 11:52:36 -07:00
recovery.c f2fs: rework fault injection handling to avoid a warning 2018-08-14 09:49:15 -07:00
segment.c f2fs: avoid wrong decrypted data from disk 2018-09-05 13:41:07 -07:00
segment.h f2fs: avoid fi->i_gc_rwsem[WRITE] lock in f2fs_gc 2018-08-20 23:13:42 -07:00
shrinker.c f2fs: clean up symbol namespace 2018-05-31 11:31:53 -07:00
super.c f2fs: report error if quota off error during umount 2018-09-11 13:16:03 -07:00
sysfs.c f2fs: fix performance issue observed with multi-thread sequential read 2018-08-20 23:13:42 -07:00
trace.c f2fs: fix potential hangtask in f2fs_trace_pid 2018-01-02 19:27:30 -08:00
trace.h
…
xattr.c f2fs: restrict setting up inode.i_advise 2018-08-01 11:52:36 -07:00
xattr.h
…