Differential D8644 Diff 23473 head/sys/boot/efi/libefi/efipart.c

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head/sys/boot/efi/libefi/efipart.c

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#include <efi.h>		#include <efi.h>
#include <efilib.h>		#include <efilib.h>
#include <efiprot.h>		#include <efiprot.h>

static EFI_GUID blkio_guid = BLOCK_IO_PROTOCOL;		static EFI_GUID blkio_guid = BLOCK_IO_PROTOCOL;

static int efipart_init(void);		static int efipart_init(void);
static int efipart_strategy(void , int, daddr_t, size_t, size_t, char ,		static int efipart_strategy(void , int, daddr_t, size_t, char , size_t *);
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, 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_print(int);		static int efipart_print(int);

struct devsw efipart_dev = {		struct devsw efipart_dev = {
.dv_name = "part",		.dv_name = "part",
.dv_type = DEVT_DISK,		.dv_type = DEVT_DISK,
.dv_init = efipart_init,		.dv_init = efipart_init,
▲ Show 20 Lines • Show All 228 Lines • ▼ Show 20 Lines	efipart_readwrite(EFI_BLOCK_IO *blkio, int rw, daddr_t blk, daddr_t nblks,
}		}

if (EFI_ERROR(status))		if (EFI_ERROR(status))
printf("%s: rw=%d, status=%lu\n", __func__, rw, (u_long)status);		printf("%s: rw=%d, status=%lu\n", __func__, rw, (u_long)status);
return (efi_status_to_errno(status));		return (efi_status_to_errno(status));
}		}

static int		static int
efipart_strategy(void *devdata, int rw, daddr_t blk, size_t offset,		efipart_strategy(void *devdata, int rw, daddr_t blk, size_t size,
size_t size, char buf, size_t rsize)		char buf, size_t rsize)
{		{
struct bcache_devdata bcd;		struct bcache_devdata bcd;
struct devdesc *dev;		struct devdesc *dev;

dev = (struct devdesc *)devdata;		dev = (struct devdesc *)devdata;
bcd.dv_strategy = efipart_realstrategy;		bcd.dv_strategy = efipart_realstrategy;
bcd.dv_devdata = devdata;		bcd.dv_devdata = devdata;
bcd.dv_cache = PD(dev).pd_bcache;		bcd.dv_cache = PD(dev).pd_bcache;
return (bcache_strategy(&bcd, rw, blk, offset, size,		return (bcache_strategy(&bcd, rw, blk, size, buf, rsize));
buf, rsize));
}		}

static int		static int
efipart_realstrategy(void *devdata, int rw, daddr_t blk, size_t offset,		efipart_realstrategy(void *devdata, int rw, daddr_t blk, size_t size,
size_t size, char buf, size_t rsize)		char buf, size_t rsize)
{		{
struct devdesc dev = (struct devdesc )devdata;		struct devdesc dev = (struct devdesc )devdata;
EFI_BLOCK_IO *blkio;		EFI_BLOCK_IO *blkio;
off_t off;		off_t off;
char *blkbuf;		char *blkbuf;
size_t blkoff, blksz;		size_t blkoff, blksz;
int error;		int error;

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