On 01/26/2017 12:36 AM, Bart Van Assche wrote:
> Target drivers must call target_sess_cmd_list_set_waiting() and
> target_wait_for_sess_cmds() before freeing a session. Instead of
> setting a flag in each pending command from the former function
> and waiting in the latter function on a per-command completion,
> only set a per-session flag in the former function and wait on
> a per-session completion in the latter function. Note: this patch
> changes the behavior from aborting outstanding commands back to
> waiting for command completion. See also commit 0f4a943168f3
> ("target: Fix remote-port TMR ABORT + se_cmd fabric stop").
>
> This patch is based on the following two patches:
> * Bart Van Assche, target: Simplify session shutdown code, February 19, 2015
> (https://github.com/bvanassche/linux/commit/8df5463d7d7619f2f1b70cfe5172eaef0aa52815).
> * Christoph Hellwig, target: Rework session shutdown code, December 7, 2015
> (http://thread.gmane.org/gmane.linux.scsi.target.devel/10695).
>
> Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
> Cc: Christoph Hellwig <hch@xxxxxx>
> Cc: Sagi Grimberg <sagig@xxxxxxxxxxxx>
> Cc: Andy Grover <agrover@xxxxxxxxxx>
> ---
> drivers/target/target_core_tmr.c | 4 +-
> drivers/target/target_core_transport.c | 106 ++++++++-------------------------
> include/target/target_core_base.h | 4 +-
> 3 files changed, 29 insertions(+), 85 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@xxxxxxxx>
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@xxxxxxxx +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
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