block: mark invalidate_partition static

invalidate_partition is only used in genhd.c, so mark it static.  Also
drop the return value given that is is always ignored.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/genhd.c b/block/genhd.c
index 1cc50ad5b191d3fa8961c66f8d403b131f88237d..980a4609d4a545aa05861f501dfe78bfa08474b4 100644 (file)
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -878,6 +878,19 @@ void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk)
 }
 EXPORT_SYMBOL(device_add_disk_no_queue_reg);
 
+static void invalidate_partition(struct gendisk *disk, int partno)
+{
+       struct block_device *bdev;
+
+       bdev = bdget_disk(disk, partno);
+       if (!bdev)
+               return;
+
+       fsync_bdev(bdev);
+       __invalidate_device(bdev, true);
+       bdput(bdev);
+}
+
 void del_gendisk(struct gendisk *disk)
 {
        struct disk_part_iter piter;
@@ -1806,20 +1819,6 @@ int bdev_read_only(struct block_device *bdev)
 
 EXPORT_SYMBOL(bdev_read_only);
 
-int invalidate_partition(struct gendisk *disk, int partno)
-{
-       int res = 0;
-       struct block_device *bdev = bdget_disk(disk, partno);
-       if (bdev) {
-               fsync_bdev(bdev);
-               res = __invalidate_device(bdev, true);
-               bdput(bdev);
-       }
-       return res;
-}
-
-EXPORT_SYMBOL(invalidate_partition);
-
 /*
  * Disk events - monitor disk events like media change and eject request.
  */

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4f6f59b4f22a807e55e479468df1f1cb7068cfdc..2b4e9f86b151602d6355200f4ccfd6c06085194f 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2723,7 +2723,6 @@ extern bool is_bad_inode(struct inode *);
 extern int revalidate_disk(struct gendisk *);
 extern int check_disk_change(struct block_device *);
 extern int __invalidate_device(struct block_device *, bool);
-extern int invalidate_partition(struct gendisk *, int);
 #endif
 unsigned long invalidate_mapping_pages(struct address_space *mapping,
                                        pgoff_t start, pgoff_t end);