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Commit c304db8a authored by Sebastian Ott's avatar Sebastian Ott Committed by Martin Schwidefsky
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[S390] cio: use all available paths for some internal I/O 



Use all available paths for the SENSE ID and STLCK commands. This
prevents deadlocks in conjunction with reserved devices.

Signed-off-by: default avatarSebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 982bdf81

drivers/s390/cio/device_id.c

+0 −1
Original line number Diff line number Diff line
@@ -216,7 +216,6 @@ void ccw_device_sense_id_start(struct ccw_device *cdev) 
	req->timeout	= SENSE_ID_TIMEOUT;

	req->maxretries	= SENSE_ID_RETRIES;

	req->lpm	= sch->schib.pmcw.pam & sch->opm;

	req->singlepath	= 1;

	req->check	= snsid_check;

	req->callback	= snsid_callback;

	ccw_request_start(cdev);

drivers/s390/cio/device_pgid.c

+0 −1
Original line number Diff line number Diff line
@@ -563,7 +563,6 @@ void ccw_device_stlck_start(struct ccw_device *cdev, void *data, void *buf1, 
	req->timeout	= PGID_TIMEOUT;

	req->maxretries	= PGID_RETRIES;

	req->lpm	= sch->schib.pmcw.pam & sch->opm;

	req->singlepath	= 1;

	req->data	= data;

	req->callback	= stlck_callback;

	stlck_build_cp(cdev, buf1, buf2);