Messages in this thread | | | Subject | Re: [f2fs-dev] [PATCH v2] f2fs: add a rw_sem to cover quota flag changes | From | Chao Yu <> | Date | Tue, 4 Jun 2019 17:48:52 +0800 |
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On 2019/5/31 1:57, Jaegeuk Kim wrote: > thread 1: thread 2: > writeback checkpoint > set QUOTA_NEED_FLUSH > clear QUOTA_NEED_FLUSH > f2fs_dquot_commit > dquot_commit > clear_dquot_dirty > f2fs_quota_sync > dquot_writeback_dquots > nothing to commit > commit_dqblk > quota_write > f2fs_quota_write > waiting for f2fs_lock_op() > pass __need_flush_quota > (no F2FS_DIRTY_QDATA) > > -> up-to-date quota is not written > > Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Thanks,
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