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authorJan Kara <jack@suse.cz>2009-01-12 23:20:32 +0100
committerMark Fasheh <mfasheh@suse.com>2009-02-02 14:20:17 -0800
commitf8afead7169f0f28a4b421bcbdb510e52a2d094d (patch)
tree83245132376808a9a03868b6beb28d66e1f2a8fa /fs/configfs
parentea455f8ab68338ba69f5d3362b342c115bea8e13 (diff)
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ocfs2: Fix possible deadlock in ocfs2_write_dquot()
It could happen that some limit has been set via quotactl() and in parallel ->mark_dirty() is called from another thread doing e.g. dquot_alloc_space(). In such case ocfs2_write_dquot() must not try to sync the dquot because that needs global quota lock but that ranks above transaction start. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Mark Fasheh <mfasheh@suse.com>
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