[SCSI] zfcp: Use kthread API for zfcp erp thread
commit347c6a965dc110c91a77f65181fc011ee257a4a6
authorChristof Schmitt <christof.schmitt@de.ibm.com>
Tue, 18 Aug 2009 13:43:25 +0000 (18 15:43 +0200)
committerJames Bottomley <James.Bottomley@suse.de>
Sat, 5 Sep 2009 13:49:37 +0000 (5 08:49 -0500)
tree9f25d7da6b49f9d23029edc0221fe4f27fe61745
parentea945ff84c2ce1089edb7914ffdd998c24c25903
[SCSI] zfcp: Use kthread API for zfcp erp thread

Switch the creation of the zfcp erp thread from the deprecated
kernel_thread API to the kthread API. This allows also the removal of
some flags in zfcp since the kthread API handles thread creation and
shutdown internally. To allow the usage of the kthread_stop function,
replace the erp ready semaphore with a waitqueue for waiting until erp
actions arrive on the ready queue.

Reviewed-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>
drivers/s390/scsi/zfcp_aux.c
drivers/s390/scsi/zfcp_def.h
drivers/s390/scsi/zfcp_erp.c