* features to asm/floppy.h.
*/
+/*
+ * 1998/1/21 -- Richard Gooch <rgooch@atnf.csiro.au> -- devfs support
+ */
+
/*
* 1998/05/07 -- Russell King -- More portability cleanups; moved definition of
* interrupt and dma channel to asm/floppy.h. Cleaned up some formatting &
#define FDPATCHES
#include <linux/fdreg.h>
-/*
- * 1998/1/21 -- Richard Gooch <rgooch@atnf.csiro.au> -- devfs support
- */
-
#include <linux/fd.h>
#include <linux/hdreg.h>
USETF(FD_VERIFY);
}
+ /* set underlying gendisk policy to reflect real ro/rw status */
+ if (UTESTF(FD_DISK_WRITABLE))
+ inode->i_bdev->bd_disk->policy = 0;
+ else
+ inode->i_bdev->bd_disk->policy = 1;
+
if (UDRS->fd_ref == -1 || (UDRS->fd_ref && (filp->f_flags & O_EXCL)))
goto out2;
/* Allow ioctls if we have write-permissions even if read-only open.
* Needed so that programs such as fdrawcmd still can work on write
* protected disks */
- if (filp->f_mode & 2
- || permission(filp->f_dentry->d_inode, 2, NULL) == 0)
+ if ((filp->f_mode & FMODE_WRITE) || !file_permission(filp, MAY_WRITE))
filp->private_data = (void *)8;
if (UFDCS->rawcmd == 1)