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authorTejun Heo <tj@kernel.org>2008-08-25 19:56:09 +0900
committerJens Axboe <jens.axboe@oracle.com>2008-10-09 08:56:07 +0200
commite56105214943ce5f0901d20e972a7cfd0d1d0656 (patch)
treee7b5abffa47f5bfc664fdbb27025872827514089 /include/linux/genhd.h
parent548b10eb2959c96cef6fc29fc96e0931eeb53bc5 (diff)
block: unify sysfs size node handling
Now that capacity and __dev are moved to part0, part0 and others can share the same method. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/genhd.h')
-rw-r--r--include/linux/genhd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index ff293ec8b3f..9cb8380cf0e 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -591,6 +591,9 @@ extern void blk_register_region(dev_t devt, unsigned long range,
void *data);
extern void blk_unregister_region(dev_t devt, unsigned long range);
+extern ssize_t part_size_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
#else /* CONFIG_BLOCK */
static inline void printk_all_partitions(void) { }