diff options
| -rw-r--r-- | block/genhd.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/block/genhd.c b/block/genhd.c index 70f1d7075783..c13cc77291af 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -317,17 +317,21 @@ static void *part_start(struct seq_file *part, loff_t *pos) return NULL; } +static int find_next(struct device *dev, void *data) +{ + if (dev->type == &disk_type) + return 1; + return 0; +} + static void *part_next(struct seq_file *part, void *v, loff_t *pos) { struct gendisk *gp = v; struct device *dev; ++*pos; - list_for_each_entry(dev, &gp->dev.node, node) { - if (&dev->node == &block_class.devices) - return NULL; - if (dev->type == &disk_type) - return dev_to_disk(dev); - } + dev = class_find_device(&block_class, &gp->dev, NULL, find_next); + if (dev) + return dev_to_disk(dev); return NULL; } @@ -578,12 +582,9 @@ static void *diskstats_next(struct seq_file *part, void *v, loff_t *pos) struct device *dev; ++*pos; - list_for_each_entry(dev, &gp->dev.node, node) { - if (&dev->node == &block_class.devices) - return NULL; - if (dev->type == &disk_type) - return dev_to_disk(dev); - } + dev = class_find_device(&block_class, &gp->dev, NULL, find_next); + if (dev) + return dev_to_disk(dev); return NULL; } |