Differential D34923 Diff 112641 stand/efi/libefi/efipart.c

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stand/efi/libefi/efipart.c

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	static int efipart_initfd(void);			static int efipart_initfd(void);
	static int efipart_initcd(void);			static int efipart_initcd(void);
	static int efipart_inithd(void);			static int efipart_inithd(void);
	static void efipart_cdinfo_add(pdinfo_t *);			static void efipart_cdinfo_add(pdinfo_t *);

	static int efipart_strategy(void , int, daddr_t, size_t, char , size_t *);			static int efipart_strategy(void , int, daddr_t, size_t, char , size_t *);
	static int efipart_realstrategy(void , int, daddr_t, size_t, char , size_t *);			static int efipart_realstrategy(void , int, daddr_t, size_t, char , size_t *);

	static int efipart_open(struct open_file *, ...);			static int efipart_open(struct open_file *);
	static int efipart_close(struct open_file *);			static int efipart_close(struct open_file *);
	static int efipart_ioctl(struct open_file , u_long, void );			static int efipart_ioctl(struct open_file , u_long, void );

	static int efipart_printfd(int);			static int efipart_printfd(int);
	static int efipart_printcd(int);			static int efipart_printcd(int);
	static int efipart_printhd(int);			static int efipart_printhd(int);

	/* EISA PNP ID's for floppy controllers */			/* EISA PNP ID's for floppy controllers */
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	static int			static int
	efipart_printhd(int verbose)			efipart_printhd(int verbose)
	{			{
	return (efipart_print_common(&efipart_hddev, &hdinfo, verbose));			return (efipart_print_common(&efipart_hddev, &hdinfo, verbose));
	}			}

	static int			static int
	efipart_open(struct open_file *f, ...)			efipart_open(struct open_file *f)
				tsoomeUnsubmitted Done Inline Actions f is unused tsoome: f is unused
	{			{
	va_list args;			struct devdesc *dev;
	struct disk_devdesc *dev;
	pdinfo_t *pd;			pdinfo_t *pd;
	EFI_BLOCK_IO *blkio;			EFI_BLOCK_IO *blkio;
	EFI_STATUS status;			EFI_STATUS status;

	va_start(args, f);			dev = f->f_devdata;
	dev = va_arg(args, struct disk_devdesc *);			pd = efiblk_get_pdinfo(dev);
	va_end(args);
	if (dev == NULL)
	return (EINVAL);

	pd = efiblk_get_pdinfo((struct devdesc *)dev);
	if (pd == NULL)			if (pd == NULL)
	return (EIO);			return (EIO);

	if (pd->pd_blkio == NULL) {			if (pd->pd_blkio == NULL) {
	status = OpenProtocolByHandle(pd->pd_handle, &blkio_guid,			status = OpenProtocolByHandle(pd->pd_handle, &blkio_guid,
	(void **)&pd->pd_blkio);			(void **)&pd->pd_blkio);
	if (EFI_ERROR(status))			if (EFI_ERROR(status))
	return (efi_status_to_errno(status));			return (efi_status_to_errno(status));
	}			}

	blkio = pd->pd_blkio;			blkio = pd->pd_blkio;
	if (!blkio->Media->MediaPresent)			if (!blkio->Media->MediaPresent)
	return (EAGAIN);			return (EAGAIN);

	pd->pd_open++;			pd->pd_open++;
	if (pd->pd_bcache == NULL)			if (pd->pd_bcache == NULL)
	pd->pd_bcache = bcache_allocate();			pd->pd_bcache = bcache_allocate();

	if (dev->dd.d_dev->dv_type == DEVT_DISK) {			if (dev->d_dev->dv_type == DEVT_DISK) {
	int rc;			int rc;

	rc = disk_open(dev,			rc = disk_open((struct disk_devdesc *)dev,
	blkio->Media->BlockSize * (blkio->Media->LastBlock + 1),			blkio->Media->BlockSize * (blkio->Media->LastBlock + 1),
	blkio->Media->BlockSize);			blkio->Media->BlockSize);
	if (rc != 0) {			if (rc != 0) {
	pd->pd_open--;			pd->pd_open--;
	if (pd->pd_open == 0) {			if (pd->pd_open == 0) {
	pd->pd_blkio = NULL;			pd->pd_blkio = NULL;
	bcache_free(pd->pd_bcache);			bcache_free(pd->pd_bcache);
	pd->pd_bcache = NULL;			pd->pd_bcache = NULL;
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