static ssize_t
zpl_read_common_iovec(struct inode *ip, const struct iovec *iovp, size_t count,
unsigned long nr_segs, loff_t *ppos, uio_seg_t segment, int flags,
cred_t *cr, size_t skip)
{
ssize_t read;
uio_t uio;
int error;
fstrans_cookie_t cookie;
uio.uio_iov = iovp;
uio.uio_skip = skip;
uio.uio_resid = count;
uio.uio_iovcnt = nr_segs;
uio.uio_loffset = *ppos;
uio.uio_limit = MAXOFFSET_T;
uio.uio_segflg = segment;
cookie = spl_fstrans_mark();
error = -zfs_read(ip, &uio, flags, cr);
spl_fstrans_unmark(cookie);
if (error < 0)
return (error);
read = count - uio.uio_resid;
*ppos += read;
task_io_account_read(read);
return (read);
}
ssize_t
zpl_read_common(struct inode *ip, const char *buf, size_t len, loff_t pos,
uio_seg_t segment, int flags, cred_t *cr)
{
int error;
ssize_t read;
struct iovec iov;
uio_t uio;
iov.iov_base = (void *)buf;
iov.iov_len = len;
uio.uio_iov = &iov;
uio.uio_resid = len;
uio.uio_iovcnt = 1;
uio.uio_loffset = pos;
uio.uio_limit = MAXOFFSET_T;
uio.uio_segflg = segment;
error = -zfs_read(ip, &uio, flags, cr);
if (error < 0)
return (error);
read = len - uio.uio_resid;
task_io_account_read(read);
return (read);
}
static int
fsi_zfs_read(fsi_file_t *ffi, char *buf, int len)
{
uint64_t *fpos;
int rc;
zfs_ffi = ffi;
fpos = fsig_filepos(ffi);
filepos = *fpos;
rc = zfs_read(buf, len);
*fpos = filepos;
return (rc);
}
int
main(int argc, char** argv)
{
int i, n, off;
int fd[99];
spa_t *spa;
dnode_phys_t dn;
char buf[512];
zfs_init();
if (argc == 1) {
static char *av[] = {
"zfstest", "/dev/da0p2", "/dev/da1p2", "/dev/da2p2",
NULL,
};
argc = 4;
argv = av;
}
for (i = 1; i < argc; i++) {
fd[i] = open(argv[i], O_RDONLY);
if (fd[i] < 0)
continue;
if (vdev_probe(vdev_read, &fd[i], NULL) != 0)
close(fd[i]);
}
spa_all_status();
spa = STAILQ_FIRST(&zfs_pools);
if (!spa || zfs_mount_pool(spa))
exit(1);
if (zfs_lookup(spa, "zfs.c", &dn))
exit(1);
off = 0;
do {
n = zfs_read(spa, &dn, buf, 512, off);
write(1, buf, n);
off += n;
} while (n == 512);
}
static int do_zfs_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char *filename = NULL;
int dev;
int part;
ulong addr = 0;
disk_partition_t info;
block_dev_desc_t *dev_desc;
char buf[12];
unsigned long count;
const char *addr_str;
struct zfs_file zfile;
struct device_s vdev;
if (argc < 3)
return CMD_RET_USAGE;
count = 0;
addr = simple_strtoul(argv[3], NULL, 16);
filename = getenv("bootfile");
switch (argc) {
case 3:
addr_str = getenv("loadaddr");
if (addr_str != NULL)
addr = simple_strtoul(addr_str, NULL, 16);
else
addr = CONFIG_SYS_LOAD_ADDR;
break;
case 4:
break;
case 5:
filename = argv[4];
break;
case 6:
filename = argv[4];
count = simple_strtoul(argv[5], NULL, 16);
break;
default:
return cmd_usage(cmdtp);
}
if (!filename) {
puts("** No boot file defined **\n");
return 1;
}
part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
if (part < 0)
return 1;
dev = dev_desc->dev;
printf("Loading file \"%s\" from %s device %d%c%c\n",
filename, argv[1], dev,
part ? ':' : ' ', part ? part + '0' : ' ');
zfs_set_blk_dev(dev_desc, &info);
vdev.part_length = info.size;
memset(&zfile, 0, sizeof(zfile));
zfile.device = &vdev;
if (zfs_open(&zfile, filename)) {
printf("** File not found %s\n", filename);
return 1;
}
if ((count < zfile.size) && (count != 0))
zfile.size = (uint64_t)count;
if (zfs_read(&zfile, (char *)addr, zfile.size) != zfile.size) {
printf("** Unable to read \"%s\" from %s %d:%d **\n",
filename, argv[1], dev, part);
zfs_close(&zfile);
return 1;
}
zfs_close(&zfile);
/* Loading ok, update default load address */
load_addr = addr;
printf("%llu bytes read\n", zfile.size);
setenv_hex("filesize", zfile.size);
return 0;
}
static int do_zfs_load(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *filename = NULL;
char *ep;
int dev;
unsigned long part = 1;
ulong addr = 0;
ulong part_length;
disk_partition_t info;
char buf[12];
unsigned long count;
const char *addr_str;
struct zfs_file zfile;
struct device_s vdev;
if (argc < 3)
return CMD_RET_USAGE;
count = 0;
addr = simple_strtoul(argv[3], NULL, 16);
filename = getenv("bootfile");
switch (argc) {
case 3:
addr_str = getenv("loadaddr");
if (addr_str != NULL)
addr = simple_strtoul(addr_str, NULL, 16);
else
addr = CONFIG_SYS_LOAD_ADDR;
break;
case 4:
break;
case 5:
filename = argv[4];
break;
case 6:
filename = argv[4];
count = simple_strtoul(argv[5], NULL, 16);
break;
default:
return cmd_usage(cmdtp);
}
if (!filename) {
puts("** No boot file defined **\n");
return 1;
}
dev = (int)simple_strtoul(argv[2], &ep, 16);
zfs_dev_desc = get_dev(argv[1], dev);
if (zfs_dev_desc == NULL) {
printf("** Block device %s %d not supported\n", argv[1], dev);
return 1;
}
if (*ep) {
if (*ep != ':') {
puts("** Invalid boot device, use `dev[:part]' **\n");
return 1;
}
part = simple_strtoul(++ep, NULL, 16);
}
if (part != 0) {
if (get_partition_info(zfs_dev_desc, part, &info)) {
printf("** Bad partition %lu **\n", part);
return 1;
}
if (strncmp((char *)info.type, BOOT_PART_TYPE,
strlen(BOOT_PART_TYPE)) != 0) {
printf("** Invalid partition type \"%s\" (expect \"" BOOT_PART_TYPE "\")\n",
info.type);
return 1;
}
printf("Loading file \"%s\" "
"from %s device %d:%lu %s\n",
filename, argv[1], dev, part, info.name);
} else {
printf("Loading file \"%s\" from %s device %d\n",
filename, argv[1], dev);
}
part_length = zfs_set_blk_dev(zfs_dev_desc, part);
if (part_length == 0) {
printf("**Bad partition - %s %d:%lu **\n", argv[1], dev, part);
return 1;
}
vdev.part_length = part_length;
memset(&zfile, 0, sizeof(zfile));
zfile.device = &vdev;
if (zfs_open(&zfile, filename)) {
printf("** File not found %s\n", filename);
return 1;
}
if ((count < zfile.size) && (count != 0))
zfile.size = (uint64_t)count;
if (zfs_read(&zfile, (char *)addr, zfile.size) != zfile.size) {
printf("** Unable to read \"%s\" from %s %d:%lu **\n",
filename, argv[1], dev, part);
zfs_close(&zfile);
return 1;
}
zfs_close(&zfile);
/* Loading ok, update default load address */
load_addr = addr;
printf("%llu bytes read\n", zfile.size);
sprintf(buf, "%llX", zfile.size);
setenv("filesize", buf);
return 0;
}
int
main(int argc, char** argv)
{
char buf[512], hash[33];
MD5_CTX ctx;
struct stat sb;
struct zfsmount zfsmnt;
dnode_phys_t dn;
#if 0
uint64_t rootobj;
#endif
spa_t *spa;
off_t off;
ssize_t n;
int i, failures, *fd;
zfs_init();
if (argc == 1) {
static char *av[] = {
"zfsboottest",
"/dev/gpt/system0",
"/dev/gpt/system1",
"-",
"/boot/zfsloader",
"/boot/support.4th",
"/boot/kernel/kernel",
NULL,
};
argc = sizeof(av) / sizeof(av[0]) - 1;
argv = av;
}
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-") == 0)
break;
}
fd = malloc(sizeof(fd[0]) * (i - 1));
if (fd == NULL)
errx(1, "Unable to allocate memory.");
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-") == 0)
break;
fd[i - 1] = open(argv[i], O_RDONLY);
if (fd[i - 1] == -1) {
warn("open(%s) failed", argv[i]);
continue;
}
if (vdev_probe(vdev_read, &fd[i - 1], NULL) != 0) {
warnx("vdev_probe(%s) failed", argv[i]);
close(fd[i - 1]);
}
}
spa_all_status();
spa = STAILQ_FIRST(&zfs_pools);
if (spa == NULL) {
fprintf(stderr, "no pools\n");
exit(1);
}
if (zfs_spa_init(spa)) {
fprintf(stderr, "can't init pool\n");
exit(1);
}
#if 0
if (zfs_get_root(spa, &rootobj)) {
fprintf(stderr, "can't get root\n");
exit(1);
}
if (zfs_mount(spa, rootobj, &zfsmnt)) {
#else
if (zfs_mount(spa, 0, &zfsmnt)) {
fprintf(stderr, "can't mount\n");
exit(1);
}
#endif
printf("\n");
for (++i, failures = 0; i < argc; i++) {
if (zfs_lookup(&zfsmnt, argv[i], &dn)) {
fprintf(stderr, "%s: can't lookup\n", argv[i]);
failures++;
continue;
}
if (zfs_dnode_stat(spa, &dn, &sb)) {
fprintf(stderr, "%s: can't stat\n", argv[i]);
failures++;
continue;
}
off = 0;
MD5Init(&ctx);
do {
n = sb.st_size - off;
n = n > sizeof(buf) ? sizeof(buf) : n;
n = zfs_read(spa, &dn, buf, n, off);
if (n < 0) {
fprintf(stderr, "%s: zfs_read failed\n",
argv[i]);
failures++;
break;
}
MD5Update(&ctx, buf, n);
off += n;
} while (off < sb.st_size);
if (off < sb.st_size)
continue;
MD5End(&ctx, hash);
printf("%s %s\n", hash, argv[i]);
}
return (failures == 0 ? 0 : 1);
}
int
main(int argc, char** argv)
{
char buf[512];
int fd[100];
struct stat sb;
dnode_phys_t dn;
spa_t *spa;
off_t off;
ssize_t n;
int i;
zfs_init();
if (argc == 1) {
static char *av[] = {
"zfstest", "COPYRIGHT",
"/dev/da0p2", "/dev/da1p2", "/dev/da2p2",
NULL,
};
argc = 5;
argv = av;
}
for (i = 2; i < argc; i++) {
fd[i] = open(argv[i], O_RDONLY);
if (fd[i] < 0)
continue;
if (vdev_probe(vdev_read, &fd[i], NULL) != 0)
close(fd[i]);
}
spa_all_status();
spa = STAILQ_FIRST(&zfs_pools);
if (spa == NULL) {
fprintf(stderr, "no pools\n");
exit(1);
}
if (zfs_mount_pool(spa)) {
fprintf(stderr, "can't mount pool\n");
exit(1);
}
if (zfs_lookup(spa, argv[1], &dn)) {
fprintf(stderr, "can't lookup\n");
exit(1);
}
if (zfs_dnode_stat(spa, &dn, &sb)) {
fprintf(stderr, "can't stat\n");
exit(1);
}
off = 0;
do {
n = sb.st_size - off;
n = n > sizeof(buf) ? sizeof(buf) : n;
n = zfs_read(spa, &dn, buf, n, off);
if (n < 0) {
fprintf(stderr, "zfs_read failed\n");
exit(1);
}
write(1, buf, n);
off += n;
} while (off < sb.st_size);
return (0);
}
