linux_dsm_epyc7002/drivers/s390
Heiko Carstens ef0899410f s390/dasd: hold request queue sysfs lock when calling elevator_init()
"elevator: Fix a race in elevator switching and md device initialization"
changed the semantics of elevator_init() in a way that now enforces to hold
the corresponding request queue's sysfs_lock when calling elevator_init()
to fix a race.
The patch did not convert the s390 dasd device driver which is the only
device driver which also calls elevator_init(). So add the missing locking.

Cc: Tomoki Sekiyama <tomoki.sekiyama@hds.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2013-11-08 09:10:29 -07:00
..
block s390/dasd: hold request queue sysfs lock when calling elevator_init() 2013-11-08 09:10:29 -07:00
char s390/time: correct use of store clock fast 2013-10-22 09:16:40 +02:00
cio s390/time: correct use of store clock fast 2013-10-22 09:16:40 +02:00
crypto s390/ap_bus: use and-mask instead of a cast 2013-09-07 11:58:18 +02:00
kvm s390/irq: rework irq subclass handling 2013-09-04 17:19:13 +02:00
net s390: replace strict_strtoul() with kstrtoul() 2013-08-22 12:20:00 +02:00
scsi SCSI misc on 20130903 2013-09-03 15:48:06 -07:00
Makefile