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Commit 669f3765 authored by Stefan Haberland's avatar Stefan Haberland Committed by Martin Schwidefsky
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s390/dasd: fix hanging offline processing due to canceled worker 



During offline processing two worker threads are canceled without
freeing the device reference which leads to a hanging offline process.

Reviewed-by: default avatarJan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: default avatarStefan Haberland <sth@linux.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 7c6553d4

drivers/s390/block/dasd_eckd.c

+5 −2
Original line number Diff line number Diff line
@@ -2038,8 +2038,11 @@ static int dasd_eckd_basic_to_ready(struct dasd_device *device) 


static int dasd_eckd_online_to_ready(struct dasd_device *device)

{

	cancel_work_sync(&device->reload_device);

	cancel_work_sync(&device->kick_validate);

	if (cancel_work_sync(&device->reload_device))

		dasd_put_device(device);

	if (cancel_work_sync(&device->kick_validate))

		dasd_put_device(device);



	return 0;

};