tree 44ad459ae8fa2521632d5a7f0f74bdf52409003c
parent b8f08645f80a0c93246f3539ce53d3cae6a91fa0
author Swen Schillig <swen@vnet.ibm.com> 1263485941 +0100
committer James Bottomley <James.Bottomley@suse.de> 1263753612 -0600

[SCSI] zfcp: Introduce bsg_timeout callback.

Introduce a zfcp callback for timeouts triggered from FC BSG.  With
zfcp, the underlying hardware cannot abort CT or ELS requests, so
there is nothing to do when the block layer timeout expires.  To avoid
interference with the block layer timeout, simply indicate that the
block layer timer should be reset. The timer running in the hardware
for the pending CT or ELS request will return the request when it
expires.

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>