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Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/floppy.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 87460e0e5c72..fef79ea52e3e 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4029,23 +4029,23 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
if (fdc_state[FDC(drive)].rawcmd == 1)
fdc_state[FDC(drive)].rawcmd = 2;
- if (mode & (FMODE_READ|FMODE_WRITE)) {
- drive_state[drive].last_checked = 0;
- clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags);
- 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))
+ if (!(mode & FMODE_NDELAY)) {
+ if (mode & (FMODE_READ|FMODE_WRITE)) {
+ drive_state[drive].last_checked = 0;
+ clear_bit(FD_OPEN_SHOULD_FAIL_BIT,
+ &drive_state[drive].flags);
+ 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))
+ goto out;
+ }
+ res = -EROFS;
+ if ((mode & FMODE_WRITE) &&
+ !test_bit(FD_DISK_WRITABLE_BIT, &drive_state[drive].flags))
goto out;
}
-
- res = -EROFS;
-
- if ((mode & FMODE_WRITE) &&
- !test_bit(FD_DISK_WRITABLE_BIT, &drive_state[drive].flags))
- goto out;
-
mutex_unlock(&open_lock);
mutex_unlock(&floppy_mutex);
return 0;