linux_dsm_epyc7002/drivers/target/loopback
Bart Van Assche 4c1f0e6539 target/tcm_loop: Make TMF processing slightly faster
Target drivers must guarantee that struct se_cmd and struct se_tmr_req
exist as long as target_tmr_work() is in progress. This is why the
tcm_loop driver today passes 1 as second argument to
transport_generic_free_cmd() from inside the TMF code. Instead of
making the TMF code wait, make the TMF code obtain two references
(SCF_ACK_KREF) and drop one reference from inside the .check_stop_free()
callback.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Cc: David Disseldorp <ddiss@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-07-06 23:11:25 -07:00
..
Kconfig target: Follow up core updates from AGrover and HCH (round 4) 2011-07-22 09:37:48 +00:00
Makefile
tcm_loop.c target/tcm_loop: Make TMF processing slightly faster 2017-07-06 23:11:25 -07:00
tcm_loop.h target/tcm_loop: Replace a waitqueue and a counter by a completion 2017-07-06 23:11:24 -07:00