diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk.h | 3 | ||||
| -rw-r--r-- | block/disk-events.c | 23 | ||||
| -rw-r--r-- | block/genhd.c | 3 |
3 files changed, 10 insertions, 19 deletions
diff --git a/block/blk.h b/block/blk.h index f8d726429906..4fcd7a032377 100644 --- a/block/blk.h +++ b/block/blk.h @@ -364,5 +364,8 @@ void disk_alloc_events(struct gendisk *disk); void disk_add_events(struct gendisk *disk); void disk_del_events(struct gendisk *disk); void disk_release_events(struct gendisk *disk); +extern struct device_attribute dev_attr_events; +extern struct device_attribute dev_attr_events_async; +extern struct device_attribute dev_attr_events_poll_msecs; #endif /* BLK_INTERNAL_H */ diff --git a/block/disk-events.c b/block/disk-events.c index 1bc5dcb75e4e..a75931ff5da4 100644 --- a/block/disk-events.c +++ b/block/disk-events.c @@ -368,18 +368,10 @@ static ssize_t disk_events_poll_msecs_store(struct device *dev, return count; } -static const DEVICE_ATTR(events, 0444, disk_events_show, NULL); -static const DEVICE_ATTR(events_async, 0444, disk_events_async_show, NULL); -static const DEVICE_ATTR(events_poll_msecs, 0644, - disk_events_poll_msecs_show, - disk_events_poll_msecs_store); - -static const struct attribute *disk_events_attrs[] = { - &dev_attr_events.attr, - &dev_attr_events_async.attr, - &dev_attr_events_poll_msecs.attr, - NULL, -}; +DEVICE_ATTR(events, 0444, disk_events_show, NULL); +DEVICE_ATTR(events_async, 0444, disk_events_async_show, NULL); +DEVICE_ATTR(events_poll_msecs, 0644, disk_events_poll_msecs_show, + disk_events_poll_msecs_store); /* * The default polling interval can be specified by the kernel @@ -444,11 +436,6 @@ void disk_alloc_events(struct gendisk *disk) void disk_add_events(struct gendisk *disk) { - /* FIXME: error handling */ - if (sysfs_create_files(&disk_to_dev(disk)->kobj, disk_events_attrs) < 0) - pr_warn("%s: failed to create sysfs files for events\n", - disk->disk_name); - if (!disk->ev) return; @@ -472,8 +459,6 @@ void disk_del_events(struct gendisk *disk) list_del_init(&disk->ev->node); mutex_unlock(&disk_events_mutex); } - - sysfs_remove_files(&disk_to_dev(disk)->kobj, disk_events_attrs); } void disk_release_events(struct gendisk *disk) diff --git a/block/genhd.c b/block/genhd.c index 4f879deede9a..79aa40b4c39c 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1022,6 +1022,9 @@ static struct attribute *disk_attrs[] = { &dev_attr_stat.attr, &dev_attr_inflight.attr, &dev_attr_badblocks.attr, + &dev_attr_events.attr, + &dev_attr_events_async.attr, + &dev_attr_events_poll_msecs.attr, #ifdef CONFIG_FAIL_MAKE_REQUEST &dev_attr_fail.attr, #endif |