s390/dasd: fix hanging offline processing due to canceled worker
authorStefan Haberland <sth@linux.ibm.com>
Wed, 25 Jul 2018 12:00:47 +0000 (14:00 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 9 Aug 2018 10:49:32 +0000 (12:49 +0200)
commit669f3765b755fd8739ab46ce3a9c6292ce8b3d2a
tree74b8bacd507ec35a619b77317ecfaaceb0fd131c
parent7c6553d4db03350dad0110c3224194c19df76a8f
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: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/block/dasd_eckd.c