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authorNicholas Bellinger <nab@linux-iscsi.org>2012-03-10 11:45:38 +0400
committerNicholas Bellinger <nab@linux-iscsi.org>2012-03-11 02:42:56 +0400
commit031ed4d565b31880a4136bb7366bc89f5b1dba7d (patch)
treee905871a0c6706ca16f9df33dfaacebbf33a4ca3 /include
parentc7ec05c82bfd6acf1fd800d628591500805f3179 (diff)
downloadlinux-031ed4d565b31880a4136bb7366bc89f5b1dba7d.tar.xz
tcm_fc: Fix fc_exch memory leak in ft_send_resp_status
This patch fixes a bug in tcm_fc where fc_exch memory from fc_exch_mgr->ep_pool is currently being leaked by ft_send_resp_status() usage. Following current code in ft_queue_status() response path, using lport->tt.seq_send() needs to be followed by a lport->tt.exch_done() in order to release fc_exch memory back into libfc_em kmem_cache. ft_send_resp_status() code is currently used in pre submit se_cmd ft_send_work() error exceptions, TM request setup exceptions, and main TM response callback path in ft_queue_tm_resp(). This bugfix addresses the leak in these cases. Cc: Mark D Rustad <mark.d.rustad@intel.com> Cc: Kiran Patil <kiran.patil@intel.com> Cc: Robert Love <robert.w.love@intel.com> Cc: Andy Grover <agrover@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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