[Ocfs2-devel] why ocfs2 quota need call ocfs2_qinfo_lock function before qtree_read_dquot or qtree_write_dquot ?
Jensen
shencanquan at huawei.com
Thu Sep 5 18:50:22 PDT 2013
Hi all,
I want to know why ocfs2 quota need call ocfs2_qinfo_lock function before qtree_read_dquot or
qtree_write_dquot in ocfs2_acquire_dquot function.
I think that it need not, because before ocfs2_qinfo_lock, it has ocfs2_lock_global_qf, it will
lock the global quota inode.
Thanks,
Jesen.
2013-9-6
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