Switch to use bdev_check_media_change instead of check_disk_change and
call floppy_revalidate manually. Given that floppy_revalidate only
deals with media change events, the extra call into ->revalidate_disk
from bdev_disk_changed is not required either, so stop wiring up the
method.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/block/swim.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index dd34504382e533..d4565c555b289f 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -217,6 +217,8 @@ extern int swim_read_sector_header(struct swim __iomem *base,
extern int swim_read_sector_data(struct swim __iomem *base,
unsigned char *data);
+static int floppy_revalidate(struct gendisk *disk);
+
static DEFINE_MUTEX(swim_mutex);
static inline void set_swim_mode(struct swim __iomem *base, int enable)
{
@@ -638,7 +640,8 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
return 0;
if (mode & (FMODE_READ|FMODE_WRITE)) {
- check_disk_change(bdev);
+ if (bdev_check_media_change(bdev))
+ floppy_revalidate(bdev->bd_disk);
if ((mode & FMODE_WRITE) && fs->write_protected) {
err = -EROFS;
goto out;
@@ -760,7 +763,6 @@ static const struct block_device_operations floppy_fops = {
.ioctl = floppy_ioctl,
.getgeo = floppy_getgeo,
.check_events = floppy_check_events,
- .revalidate_disk = floppy_revalidate,
};
static struct kobject *floppy_find(dev_t dev, int *part, void *data)
--
2.28.0
