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| /linux/drivers/scsi/libfc/ |
| H A D | fc_exch.c | diff 5d73bea2d3a004698d16ba5face89f0bef383e76 Wed Aug 14 17:37:08 CEST 2013 Bart Van Assche <bvanassche@acm.org> libfc: Protect ep->esb_stat changes via ex_lock
This patch avoids that the WARN_ON(!(ep->esb_stat & ESB_ST_SEQ_INIT))
statement in fc_seq_send_locked() gets triggered sporadically when
running FCoE target code due to concurrent ep->esb_stat modifications.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Cc: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
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