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