diff options
Diffstat (limited to 'drivers/block/floppy.c')
| -rw-r--r-- | drivers/block/floppy.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 09079aee8dc4..7df79ae6b0a1 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -561,6 +561,7 @@ static void floppy_release_irq_and_dma(void); * output_byte is automatically disabled when reset is set. */ static void reset_fdc(void); +static int floppy_revalidate(struct gendisk *disk); /* * These are global variables, as that's the easiest way to give @@ -1680,7 +1681,7 @@ static void recal_interrupt(void) clear_bit(FD_DISK_NEWCHANGE_BIT, &drive_state[current_drive].flags); drive_state[current_drive].select_date = jiffies; - /* fall through */ + fallthrough; default: debugt(__func__, "default"); /* Recalibrate moves the head by at @@ -3275,7 +3276,8 @@ static int invalidate_drive(struct block_device *bdev) /* invalidate the buffer track to force a reread */ set_bit((long)bdev->bd_disk->private_data, &fake_change); process_fd_request(); - check_disk_change(bdev); + if (bdev_check_media_change(bdev)) + floppy_revalidate(bdev->bd_disk); return 0; } @@ -3592,7 +3594,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int if (poll_drive(true, FD_RAW_NEED_DISK) == -EINTR) return -EINTR; process_fd_request(); - /* fall through */ + fallthrough; case FDGETDRVSTAT: outparam = &drive_state[drive]; break; @@ -4123,7 +4125,8 @@ static int floppy_open(struct block_device *bdev, fmode_t mode) drive_state[drive].last_checked = 0; clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags); - check_disk_change(bdev); + if (bdev_check_media_change(bdev)) + floppy_revalidate(bdev->bd_disk); if (test_bit(FD_DISK_CHANGED_BIT, &drive_state[drive].flags)) goto out; if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags)) @@ -4291,7 +4294,6 @@ static const struct block_device_operations floppy_fops = { .ioctl = fd_ioctl, .getgeo = fd_getgeo, .check_events = floppy_check_events, - .revalidate_disk = floppy_revalidate, #ifdef CONFIG_COMPAT .compat_ioctl = fd_compat_ioctl, #endif |