Re: [PATCH 2/2] mpt2sas: Refcount fw_events and fix unsafe list usage

2015-07-12 Thread Christoph Hellwig
Looks good, Reviewed-by: Christoph Hellwig -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

[PATCH 2/2] mpt2sas: Refcount fw_events and fix unsafe list usage

2015-07-11 Thread Calvin Owens
The fw_event_work struct is concurrently referenced at shutdown, so add a refcount to protect it, and refactor the code to use it. Additionally, refactor _scsih_fw_event_cleanup_queue() such that it no longer iterates over the list without holding the lock, since _firmware_event_work() concurrentl