Commit 0e003b70 authored Jul 30, 2013 by Stefan Haberland Committed by Martin Schwidefsky Jul 30, 2013

s390/dasd: fix hanging devices after path events



The processing of the dasd_block tasklet may have been interrupted
by a path event.
Restart the dasd tasklets in sleep_on_immediately function.

Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 198b1bf8

drivers/s390/block/dasd.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -2392,6 +2392,12 @@ int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr)
		rc = cqr->intrc;
		else
		rc = -EIO;

		/* kick tasklets */
		dasd_schedule_device_bh(device);
		if (device->block)
		dasd_schedule_block_bh(device->block);

		return rc;
		}