static void fd_calibrate_done(int status)
{
DPRINT(("fd_calibrate_done()\n"));
STOP_TIMEOUT();
/* set the correct speed now */
if (status & FDC1772STAT_RECNF) {
printk("fd%d: restore failed\n", SelectedDrive);
fd_error();
} else {
unit[SelectedDrive].track = 0;
fd_seek();
}
}
/* make an (fd) entry a duplicate of another
* ----------------------------------------------------------------------- */
int fd_dup(struct fd *fd, int n) {
struct fd *dupe;
/* search the (fd) to be duplicated and
output error message and return if not found */
if((dupe = fdtable[n]) == NULL)
return fd_error(n, strerror(EBADF));
while(dupe->dup) dupe = dupe->dup;
if(dupe == fd)
return fd_error(n, "we cannot duplicate ourselves");
/* redirect buffer pointers */
if(FD_ISRD(fd)) {
if(!FD_ISRD(dupe))
return fd_error(n, "not opened for reading");
}
if(FD_ISWR(fd)) {
if(!FD_ISWR(dupe))
return fd_error(n, "not opened for writing");
}
fd->r = dupe->r;
fd->w = dupe->w;
/* copy the name and set up the mode of the duplicate */
fd->name = dupe->name;
fd->dup = dupe;
fd->e = dupe->e;
fd->mode |= (dupe->mode & FD_TYPE)|FD_DUP;
fd->dev = dupe->dev;
return 0;
}
static void fd_seek_done(int status)
{
DPRINT(("fd_seek_done()\n"));
STOP_TIMEOUT();
/* set the correct speed */
if (status & FDC1772STAT_RECNF) {
printk("fd%d: seek error (to track %d)\n",
SelectedDrive, ReqTrack);
/* we don't know exactly which track we are on now! */
unit[SelectedDrive].track = -1;
fd_error();
} else {
unit[SelectedDrive].track = ReqTrack <<
unit[SelectedDrive].disktype->stretch;
NeedSeek = 0;
fd_rwsec();
}
}