[PATCH 09/10] block: mark invalidate_partition static

Christoph Hellwig
2020-04-14T07:29:33Z

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>
---
block/genhd.c | 27 +++++++++++++--------------
include/linux/fs.h | 1 -
2 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/block/genhd.c b/block/genhd.c
index 1cc50ad5b191..980a4609d4a5 100644
--- 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 4f6f59b4f22a..2b4e9f86b151 100644
--- 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);
--
2.25.1