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authorHannes Reinecke <hare@suse.de>2018-09-28 08:17:19 +0200
committerJens Axboe <axboe@kernel.dk>2018-09-28 16:30:28 +0200
commitfef912bf860e8e7e48a2bfb978a356bba743a8b7 (patch)
tree5cc5e4a4a02c9b898a1afc8e056664b762a1c852 /drivers/s390/block/dcssblk.c
parentkyber: add tracepoints (diff)
downloadlinux-fef912bf860e8e7e48a2bfb978a356bba743a8b7.tar.xz
linux-fef912bf860e8e7e48a2bfb978a356bba743a8b7.zip
block: genhd: add 'groups' argument to device_add_disk
Update device_add_disk() to take an 'groups' argument so that individual drivers can register a device with additional sysfs attributes. This avoids race condition the driver would otherwise have if these groups were to be created with sysfs_add_groups(). Signed-off-by: Martin Wilck <martin.wilck@suse.com> Signed-off-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/s390/block/dcssblk.c')
-rw-r--r--drivers/s390/block/dcssblk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 23e526cda5c1..4e8aedd50cb0 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -685,7 +685,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
}
get_device(&dev_info->dev);
- device_add_disk(&dev_info->dev, dev_info->gd);
+ device_add_disk(&dev_info->dev, dev_info->gd, NULL);
switch (dev_info->segment_type) {
case SEG_TYPE_SR: