linux/fs/quota
Jan Kara 2700e6067c quota: Fix bogus warning in dquot_disable()
dquot_disable() was warning when sb_has_quota_loaded() was true when
invalidating page cache for quota files. The thinking behind this
warning was that we must have raced with somebody else turning quotas on
and this should not happen because all places modifying quota state must
hold s_umount exclusively now. However sb_has_quota_loaded() can be also
true at this point when we are just suspending quotas on remount
read-only. Just restore the behavior to situation before commit
c3b004460d ("quota: Remove dqonoff_mutex") which introduced the
warning.

The code in dquot_disable() can be further simplified with the new
locking of quota state changes however let's leave that to a separate
commit that can get more testing exposure.

Fixes: c3b004460d
Signed-off-by: Jan Kara <jack@suse.cz>
2016-12-19 14:01:39 +01:00
..
compat.c quota: split out compat_sys_quotactl support from quota.c 2010-03-05 00:20:25 +01:00
dquot.c quota: Fix bogus warning in dquot_disable() 2016-12-19 14:01:39 +01:00
Kconfig rcu: Make SRCU optional by using CONFIG_SRCU 2015-01-06 11:04:29 -08:00
kqid.c fs/quota: kernel-doc warning fixes 2014-07-15 22:40:23 +02:00
Makefile userns: Implement struct kqid 2012-09-18 01:01:38 -07:00
netlink.c fs/quota: use nla_put_u64_64bit() 2016-04-26 12:00:48 -04:00
quota_tree.c quota_v2: Implement get_next_id() for V2 quota format 2016-02-09 13:05:23 +01:00
quota_tree.h quota: Change quota error message to print out disk and function name 2010-07-21 16:05:58 +02:00
quota_v1.c quota: Store maximum space limit in bytes 2015-01-30 12:51:21 +01:00
quota_v2.c quota_v2: Implement get_next_id() for V2 quota format 2016-02-09 13:05:23 +01:00
quota.c quota: Use s_umount protection for quota operations 2016-11-24 15:27:16 +01:00
quotaio_v1.h
quotaio_v2.h vfs: Add general support to enforce project quota limits 2015-03-18 21:55:08 +01:00