MFp4: Synchronize with recent OpenSolaris changes.

This commit is contained in:
Pawel Jakub Dawidek 2007-04-08 16:29:25 +00:00
parent 86e97941c4
commit ffe54ff0ec
37 changed files with 723 additions and 76 deletions

View File

@ -1082,6 +1082,10 @@ show_import(nvlist_t *config)
"incompatible version.\n"));
break;
case ZPOOL_STATUS_HOSTID_MISMATCH:
(void) printf(gettext("status: The pool was last accessed by "
"another system.\n"));
break;
default:
/*
* No other status can be seen when importing pools.
@ -1098,6 +1102,10 @@ show_import(nvlist_t *config)
"imported using its name or numeric identifier, "
"though\n\tsome features will not be available "
"without an explicit 'zpool upgrade'.\n"));
else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH)
(void) printf(gettext("action: The pool can be "
"imported using its name or numeric "
"identifier and\n\tthe '-f' flag.\n"));
else
(void) printf(gettext("action: The pool can be "
"imported using its name or numeric "
@ -1187,11 +1195,38 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts,
"is formatted using a newer ZFS version\n"), name);
return (1);
} else if (state != POOL_STATE_EXPORTED && !force) {
(void) fprintf(stderr, gettext("cannot import '%s': pool "
"may be in use from other system\n"), name);
(void) fprintf(stderr, gettext("use '-f' to import anyway\n"));
uint64_t hostid;
if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID,
&hostid) == 0) {
if ((unsigned long)hostid != gethostid()) {
char *hostname;
uint64_t timestamp;
time_t t;
verify(nvlist_lookup_string(config,
ZPOOL_CONFIG_HOSTNAME, &hostname) == 0);
verify(nvlist_lookup_uint64(config,
ZPOOL_CONFIG_TIMESTAMP, &timestamp) == 0);
t = timestamp;
(void) fprintf(stderr, gettext("cannot import "
"'%s': pool may be in use from other "
"system, it was last accessed by %s "
"(hostid: 0x%lx) on %s"), name, hostname,
(unsigned long)hostid,
asctime(localtime(&t)));
(void) fprintf(stderr, gettext("use '-f' to "
"import anyway\n"));
return (1);
}
} else {
(void) fprintf(stderr, gettext("cannot import '%s': "
"pool may be in use from other system\n"), name);
(void) fprintf(stderr, gettext("use '-f' to import "
"anyway\n"));
return (1);
}
}
if (zpool_import(g_zfs, config, newname, altroot) != 0)
return (1);

View File

@ -246,6 +246,8 @@ extern uint16_t zio_zil_fail_shift;
#define ZTEST_DIROBJ_BLOCKSIZE (1 << 10)
#define ZTEST_DIRSIZE 256
static void usage(boolean_t);
/*
* These libumem hooks provide a reasonable set of defaults for the allocator's
* debugging facilities.
@ -303,13 +305,17 @@ str2shift(const char *buf)
if (toupper(buf[0]) == ends[i])
break;
}
if (i == strlen(ends))
fatal(0, "invalid bytes suffix: %s", buf);
if (i == strlen(ends)) {
(void) fprintf(stderr, "ztest: invalid bytes suffix: %s\n",
buf);
usage(B_FALSE);
}
if (buf[1] == '\0' || (toupper(buf[1]) == 'B' && buf[2] == '\0')) {
return (10*i);
}
fatal(0, "invalid bytes suffix: %s", buf);
return (-1);
(void) fprintf(stderr, "ztest: invalid bytes suffix: %s\n", buf);
usage(B_FALSE);
/* NOTREACHED */
}
static uint64_t
@ -320,32 +326,40 @@ nicenumtoull(const char *buf)
val = strtoull(buf, &end, 0);
if (end == buf) {
fatal(0, "bad numeric value: %s", buf);
(void) fprintf(stderr, "ztest: bad numeric value: %s\n", buf);
usage(B_FALSE);
} else if (end[0] == '.') {
double fval = strtod(buf, &end);
fval *= pow(2, str2shift(end));
if (fval > UINT64_MAX)
fatal(0, "value too large: %s", buf);
if (fval > UINT64_MAX) {
(void) fprintf(stderr, "ztest: value too large: %s\n",
buf);
usage(B_FALSE);
}
val = (uint64_t)fval;
} else {
int shift = str2shift(end);
if (shift >= 64 || (val << shift) >> shift != val)
fatal(0, "value too large: %s", buf);
if (shift >= 64 || (val << shift) >> shift != val) {
(void) fprintf(stderr, "ztest: value too large: %s\n",
buf);
usage(B_FALSE);
}
val <<= shift;
}
return (val);
}
static void
usage(void)
usage(boolean_t requested)
{
char nice_vdev_size[10];
char nice_gang_bang[10];
FILE *fp = requested ? stdout : stderr;
nicenum(zopt_vdev_size, nice_vdev_size);
nicenum(zio_gang_bang, nice_gang_bang);
(void) printf("Usage: %s\n"
(void) fprintf(fp, "Usage: %s\n"
"\t[-v vdevs (default: %llu)]\n"
"\t[-s size_of_each_vdev (default: %s)]\n"
"\t[-a alignment_shift (default: %d) (use 0 for random)]\n"
@ -364,6 +378,7 @@ usage(void)
"\t[-T time] total run time (default: %llu sec)\n"
"\t[-P passtime] time per pass (default: %llu sec)\n"
"\t[-z zil failure rate (default: fail every 2^%llu allocs)]\n"
"\t[-h] (print help)\n"
"",
cmdname,
(u_longlong_t)zopt_vdevs, /* -v */
@ -382,7 +397,7 @@ usage(void)
(u_longlong_t)zopt_time, /* -T */
(u_longlong_t)zopt_passtime, /* -P */
(u_longlong_t)zio_zil_fail_shift); /* -z */
exit(1);
exit(requested ? 0 : 1);
}
static uint64_t
@ -422,7 +437,7 @@ process_options(int argc, char **argv)
zio_zil_fail_shift = 5;
while ((opt = getopt(argc, argv,
"v:s:a:m:r:R:d:t:g:i:k:p:f:VET:P:z:")) != EOF) {
"v:s:a:m:r:R:d:t:g:i:k:p:f:VET:P:z:h")) != EOF) {
value = 0;
switch (opt) {
case 'v':
@ -496,9 +511,12 @@ process_options(int argc, char **argv)
case 'z':
zio_zil_fail_shift = MIN(value, 16);
break;
case 'h':
usage(B_TRUE);
break;
case '?':
default:
usage();
usage(B_FALSE);
break;
}
}

View File

@ -98,6 +98,7 @@ enum {
EZFS_POOLPROPS, /* couldn't retrieve pool props */
EZFS_POOL_NOTSUP, /* ops not supported for this type of pool */
EZFS_POOL_INVALARG, /* invalid argument for this pool operation */
EZFS_NAMETOOLONG, /* dataset name is too long */
EZFS_UNKNOWN
};
@ -192,6 +193,7 @@ typedef enum {
ZPOOL_STATUS_CORRUPT_DATA, /* data errors in user (meta)data */
ZPOOL_STATUS_FAILING_DEV, /* device experiencing errors */
ZPOOL_STATUS_VERSION_NEWER, /* newer on-disk version */
ZPOOL_STATUS_HOSTID_MISMATCH, /* last accessed by another system */
/*
* The following are not faults per se, but still an error possibly

View File

@ -379,7 +379,7 @@ get_configs(libzfs_handle_t *hdl, pool_list_t *pl)
uint_t i, nspares;
boolean_t config_seen;
uint64_t best_txg;
char *name;
char *name, *hostname;
zfs_cmd_t zc = { 0 };
uint64_t version, guid;
size_t len;
@ -388,6 +388,7 @@ get_configs(libzfs_handle_t *hdl, pool_list_t *pl)
nvlist_t **child = NULL;
uint_t c;
boolean_t isactive;
uint64_t hostid;
if (nvlist_alloc(&ret, 0, 0) != 0)
goto nomem;
@ -430,6 +431,8 @@ get_configs(libzfs_handle_t *hdl, pool_list_t *pl)
* pool guid
* name
* pool state
* hostid (if available)
* hostname (if available)
*/
uint64_t state;
@ -453,6 +456,20 @@ get_configs(libzfs_handle_t *hdl, pool_list_t *pl)
if (nvlist_add_uint64(config,
ZPOOL_CONFIG_POOL_STATE, state) != 0)
goto nomem;
hostid = 0;
if (nvlist_lookup_uint64(tmp,
ZPOOL_CONFIG_HOSTID, &hostid) == 0) {
if (nvlist_add_uint64(config,
ZPOOL_CONFIG_HOSTID, hostid) != 0)
goto nomem;
verify(nvlist_lookup_string(tmp,
ZPOOL_CONFIG_HOSTNAME,
&hostname) == 0);
if (nvlist_add_string(config,
ZPOOL_CONFIG_HOSTNAME,
hostname) != 0)
goto nomem;
}
config_seen = B_TRUE;
}
@ -621,6 +638,20 @@ get_configs(libzfs_handle_t *hdl, pool_list_t *pl)
}
}
/*
* Restore the original information read from the actual label.
*/
(void) nvlist_remove(config, ZPOOL_CONFIG_HOSTID,
DATA_TYPE_UINT64);
(void) nvlist_remove(config, ZPOOL_CONFIG_HOSTNAME,
DATA_TYPE_STRING);
if (hostid != 0) {
verify(nvlist_add_uint64(config, ZPOOL_CONFIG_HOSTID,
hostid) == 0);
verify(nvlist_add_string(config, ZPOOL_CONFIG_HOSTNAME,
hostname) == 0);
}
/*
* Add this pool to the list of configs.
*/

View File

@ -19,7 +19,7 @@
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@ -43,6 +43,7 @@
#include <libzfs.h>
#include <string.h>
#include <unistd.h>
#include "libzfs_impl.h"
/*
@ -50,7 +51,7 @@
* in libzfs.h. Note that there are some status results which go past the end
* of this table, and hence have no associated message ID.
*/
static char *msgid_table[] = {
static char *zfs_msgid_table[] = {
"ZFS-8000-14",
"ZFS-8000-2Q",
"ZFS-8000-3C",
@ -60,7 +61,8 @@ static char *msgid_table[] = {
"ZFS-8000-72",
"ZFS-8000-8A",
"ZFS-8000-9P",
"ZFS-8000-A5"
"ZFS-8000-A5",
"ZFS-8000-EY"
};
/*
@ -69,7 +71,7 @@ static char *msgid_table[] = {
* and the article referred to by 'zpool status' must match that indicated by
* the syslog error message. We override missing data as well as corrupt pool.
*/
static char *msgid_table_active[] = {
static char *zfs_msgid_table_active[] = {
"ZFS-8000-14",
"ZFS-8000-D3", /* overridden */
"ZFS-8000-D3", /* overridden */
@ -82,7 +84,7 @@ static char *msgid_table_active[] = {
"ZFS-8000-CS", /* overridden */
};
#define NMSGID (sizeof (msgid_table) / sizeof (msgid_table[0]))
#define NMSGID (sizeof (zfs_msgid_table) / sizeof (zfs_msgid_table[0]))
/* ARGSUSED */
static int
@ -178,6 +180,8 @@ check_status(nvlist_t *config, boolean_t isimport)
uint_t vsc;
uint64_t nerr;
uint64_t version;
uint64_t stateval;
uint64_t hostid = 0;
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION,
&version) == 0);
@ -185,6 +189,16 @@ check_status(nvlist_t *config, boolean_t isimport)
&nvroot) == 0);
verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_STATS,
(uint64_t **)&vs, &vsc) == 0);
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE,
&stateval) == 0);
(void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, &hostid);
/*
* Pool last accessed by another system.
*/
if (hostid != 0 && (unsigned long)hostid != gethostid() &&
stateval == POOL_STATE_ACTIVE)
return (ZPOOL_STATUS_HOSTID_MISMATCH);
/*
* Newer on-disk version.
@ -270,7 +284,7 @@ zpool_get_status(zpool_handle_t *zhp, char **msgid)
if (ret >= NMSGID)
*msgid = NULL;
else
*msgid = msgid_table_active[ret];
*msgid = zfs_msgid_table_active[ret];
return (ret);
}
@ -283,7 +297,7 @@ zpool_import_status(nvlist_t *config, char **msgid)
if (ret >= NMSGID)
*msgid = NULL;
else
*msgid = msgid_table[ret];
*msgid = zfs_msgid_table[ret];
return (ret);
}

View File

@ -167,6 +167,8 @@ libzfs_error_description(libzfs_handle_t *hdl)
case EZFS_POOL_INVALARG:
return (dgettext(TEXT_DOMAIN, "invalid argument for "
"this pool operation"));
case EZFS_NAMETOOLONG:
return (dgettext(TEXT_DOMAIN, "dataset name is too long"));
case EZFS_UNKNOWN:
return (dgettext(TEXT_DOMAIN, "unknown error"));
default:
@ -306,6 +308,11 @@ zfs_standard_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...)
"dataset is busy"));
zfs_verror(hdl, EZFS_BUSY, fmt, ap);
break;
case ENAMETOOLONG:
zfs_verror(hdl, EZFS_NAMETOOLONG, fmt, ap);
break;
default:
zfs_error_aux(hdl, strerror(errno));
zfs_verror(hdl, EZFS_UNKNOWN, fmt, ap);

View File

@ -37,6 +37,7 @@
#include <sys/processor.h>
#include <sys/zfs_context.h>
#include <sys/zmod.h>
#include <sys/utsname.h>
/*
* Emulation of kernel services in userland.
@ -45,6 +46,11 @@
int hz = 119; /* frequency when using gethrtime() >> 23 for lbolt */
uint64_t physmem;
vnode_t *rootdir = (vnode_t *)0xabcd1234;
char hw_serial[11];
struct utsname utsname = {
"userland", "libzpool", "1", "1", "na"
};
/*
* =========================================================================
@ -770,6 +776,17 @@ random_get_pseudo_bytes(uint8_t *ptr, size_t len)
return (random_get_bytes_common(ptr, len, "/dev/urandom"));
}
int
ddi_strtoul(const char *hw_serial, char **nptr, int base, unsigned long *result)
{
char *end;
*result = strtoul(hw_serial, &end, base);
if (*result == 0)
return (errno);
return (0);
}
/*
* =========================================================================
* kernel emulation setup & teardown
@ -795,6 +812,8 @@ kernel_init(int mode)
dprintf("physmem = %llu pages (%.2f GB)\n", physmem,
(double)physmem * sysconf(_SC_PAGE_SIZE) / (1ULL << 30));
snprintf(hw_serial, sizeof (hw_serial), "%ld", gethostid());
spa_init(mode);
}

View File

@ -436,6 +436,14 @@ typedef struct callb_cpr {
#define zone_dataset_visible(x, y) (1)
#define INGLOBALZONE(z) (1)
/*
* Hostname information
*/
extern struct utsname utsname;
extern char hw_serial[];
extern int ddi_strtoul(const char *str, char **nptr, int base,
unsigned long *result);
#ifdef __cplusplus
}
#endif

View File

@ -1082,6 +1082,10 @@ show_import(nvlist_t *config)
"incompatible version.\n"));
break;
case ZPOOL_STATUS_HOSTID_MISMATCH:
(void) printf(gettext("status: The pool was last accessed by "
"another system.\n"));
break;
default:
/*
* No other status can be seen when importing pools.
@ -1098,6 +1102,10 @@ show_import(nvlist_t *config)
"imported using its name or numeric identifier, "
"though\n\tsome features will not be available "
"without an explicit 'zpool upgrade'.\n"));
else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH)
(void) printf(gettext("action: The pool can be "
"imported using its name or numeric "
"identifier and\n\tthe '-f' flag.\n"));
else
(void) printf(gettext("action: The pool can be "
"imported using its name or numeric "
@ -1187,11 +1195,38 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts,
"is formatted using a newer ZFS version\n"), name);
return (1);
} else if (state != POOL_STATE_EXPORTED && !force) {
(void) fprintf(stderr, gettext("cannot import '%s': pool "
"may be in use from other system\n"), name);
(void) fprintf(stderr, gettext("use '-f' to import anyway\n"));
uint64_t hostid;
if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID,
&hostid) == 0) {
if ((unsigned long)hostid != gethostid()) {
char *hostname;
uint64_t timestamp;
time_t t;
verify(nvlist_lookup_string(config,
ZPOOL_CONFIG_HOSTNAME, &hostname) == 0);
verify(nvlist_lookup_uint64(config,
ZPOOL_CONFIG_TIMESTAMP, &timestamp) == 0);
t = timestamp;
(void) fprintf(stderr, gettext("cannot import "
"'%s': pool may be in use from other "
"system, it was last accessed by %s "
"(hostid: 0x%lx) on %s"), name, hostname,
(unsigned long)hostid,
asctime(localtime(&t)));
(void) fprintf(stderr, gettext("use '-f' to "
"import anyway\n"));
return (1);
}
} else {
(void) fprintf(stderr, gettext("cannot import '%s': "
"pool may be in use from other system\n"), name);
(void) fprintf(stderr, gettext("use '-f' to import "
"anyway\n"));
return (1);
}
}
if (zpool_import(g_zfs, config, newname, altroot) != 0)
return (1);

View File

@ -246,6 +246,8 @@ extern uint16_t zio_zil_fail_shift;
#define ZTEST_DIROBJ_BLOCKSIZE (1 << 10)
#define ZTEST_DIRSIZE 256
static void usage(boolean_t);
/*
* These libumem hooks provide a reasonable set of defaults for the allocator's
* debugging facilities.
@ -303,13 +305,17 @@ str2shift(const char *buf)
if (toupper(buf[0]) == ends[i])
break;
}
if (i == strlen(ends))
fatal(0, "invalid bytes suffix: %s", buf);
if (i == strlen(ends)) {
(void) fprintf(stderr, "ztest: invalid bytes suffix: %s\n",
buf);
usage(B_FALSE);
}
if (buf[1] == '\0' || (toupper(buf[1]) == 'B' && buf[2] == '\0')) {
return (10*i);
}
fatal(0, "invalid bytes suffix: %s", buf);
return (-1);
(void) fprintf(stderr, "ztest: invalid bytes suffix: %s\n", buf);
usage(B_FALSE);
/* NOTREACHED */
}
static uint64_t
@ -320,32 +326,40 @@ nicenumtoull(const char *buf)
val = strtoull(buf, &end, 0);
if (end == buf) {
fatal(0, "bad numeric value: %s", buf);
(void) fprintf(stderr, "ztest: bad numeric value: %s\n", buf);
usage(B_FALSE);
} else if (end[0] == '.') {
double fval = strtod(buf, &end);
fval *= pow(2, str2shift(end));
if (fval > UINT64_MAX)
fatal(0, "value too large: %s", buf);
if (fval > UINT64_MAX) {
(void) fprintf(stderr, "ztest: value too large: %s\n",
buf);
usage(B_FALSE);
}
val = (uint64_t)fval;
} else {
int shift = str2shift(end);
if (shift >= 64 || (val << shift) >> shift != val)
fatal(0, "value too large: %s", buf);
if (shift >= 64 || (val << shift) >> shift != val) {
(void) fprintf(stderr, "ztest: value too large: %s\n",
buf);
usage(B_FALSE);
}
val <<= shift;
}
return (val);
}
static void
usage(void)
usage(boolean_t requested)
{
char nice_vdev_size[10];
char nice_gang_bang[10];
FILE *fp = requested ? stdout : stderr;
nicenum(zopt_vdev_size, nice_vdev_size);
nicenum(zio_gang_bang, nice_gang_bang);
(void) printf("Usage: %s\n"
(void) fprintf(fp, "Usage: %s\n"
"\t[-v vdevs (default: %llu)]\n"
"\t[-s size_of_each_vdev (default: %s)]\n"
"\t[-a alignment_shift (default: %d) (use 0 for random)]\n"
@ -364,6 +378,7 @@ usage(void)
"\t[-T time] total run time (default: %llu sec)\n"
"\t[-P passtime] time per pass (default: %llu sec)\n"
"\t[-z zil failure rate (default: fail every 2^%llu allocs)]\n"
"\t[-h] (print help)\n"
"",
cmdname,
(u_longlong_t)zopt_vdevs, /* -v */
@ -382,7 +397,7 @@ usage(void)
(u_longlong_t)zopt_time, /* -T */
(u_longlong_t)zopt_passtime, /* -P */
(u_longlong_t)zio_zil_fail_shift); /* -z */
exit(1);
exit(requested ? 0 : 1);
}
static uint64_t
@ -422,7 +437,7 @@ process_options(int argc, char **argv)
zio_zil_fail_shift = 5;
while ((opt = getopt(argc, argv,
"v:s:a:m:r:R:d:t:g:i:k:p:f:VET:P:z:")) != EOF) {
"v:s:a:m:r:R:d:t:g:i:k:p:f:VET:P:z:h")) != EOF) {
value = 0;
switch (opt) {
case 'v':
@ -496,9 +511,12 @@ process_options(int argc, char **argv)
case 'z':
zio_zil_fail_shift = MIN(value, 16);
break;
case 'h':
usage(B_TRUE);
break;
case '?':
default:
usage();
usage(B_FALSE);
break;
}
}

View File

@ -98,6 +98,7 @@ enum {
EZFS_POOLPROPS, /* couldn't retrieve pool props */
EZFS_POOL_NOTSUP, /* ops not supported for this type of pool */
EZFS_POOL_INVALARG, /* invalid argument for this pool operation */
EZFS_NAMETOOLONG, /* dataset name is too long */
EZFS_UNKNOWN
};
@ -192,6 +193,7 @@ typedef enum {
ZPOOL_STATUS_CORRUPT_DATA, /* data errors in user (meta)data */
ZPOOL_STATUS_FAILING_DEV, /* device experiencing errors */
ZPOOL_STATUS_VERSION_NEWER, /* newer on-disk version */
ZPOOL_STATUS_HOSTID_MISMATCH, /* last accessed by another system */
/*
* The following are not faults per se, but still an error possibly

View File

@ -379,7 +379,7 @@ get_configs(libzfs_handle_t *hdl, pool_list_t *pl)
uint_t i, nspares;
boolean_t config_seen;
uint64_t best_txg;
char *name;
char *name, *hostname;
zfs_cmd_t zc = { 0 };
uint64_t version, guid;
size_t len;
@ -388,6 +388,7 @@ get_configs(libzfs_handle_t *hdl, pool_list_t *pl)
nvlist_t **child = NULL;
uint_t c;
boolean_t isactive;
uint64_t hostid;
if (nvlist_alloc(&ret, 0, 0) != 0)
goto nomem;
@ -430,6 +431,8 @@ get_configs(libzfs_handle_t *hdl, pool_list_t *pl)
* pool guid
* name
* pool state
* hostid (if available)
* hostname (if available)
*/
uint64_t state;
@ -453,6 +456,20 @@ get_configs(libzfs_handle_t *hdl, pool_list_t *pl)
if (nvlist_add_uint64(config,
ZPOOL_CONFIG_POOL_STATE, state) != 0)
goto nomem;
hostid = 0;
if (nvlist_lookup_uint64(tmp,
ZPOOL_CONFIG_HOSTID, &hostid) == 0) {
if (nvlist_add_uint64(config,
ZPOOL_CONFIG_HOSTID, hostid) != 0)
goto nomem;
verify(nvlist_lookup_string(tmp,
ZPOOL_CONFIG_HOSTNAME,
&hostname) == 0);
if (nvlist_add_string(config,
ZPOOL_CONFIG_HOSTNAME,
hostname) != 0)
goto nomem;
}
config_seen = B_TRUE;
}
@ -621,6 +638,20 @@ get_configs(libzfs_handle_t *hdl, pool_list_t *pl)
}
}
/*
* Restore the original information read from the actual label.
*/
(void) nvlist_remove(config, ZPOOL_CONFIG_HOSTID,
DATA_TYPE_UINT64);
(void) nvlist_remove(config, ZPOOL_CONFIG_HOSTNAME,
DATA_TYPE_STRING);
if (hostid != 0) {
verify(nvlist_add_uint64(config, ZPOOL_CONFIG_HOSTID,
hostid) == 0);
verify(nvlist_add_string(config, ZPOOL_CONFIG_HOSTNAME,
hostname) == 0);
}
/*
* Add this pool to the list of configs.
*/

View File

@ -19,7 +19,7 @@
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@ -43,6 +43,7 @@
#include <libzfs.h>
#include <string.h>
#include <unistd.h>
#include "libzfs_impl.h"
/*
@ -50,7 +51,7 @@
* in libzfs.h. Note that there are some status results which go past the end
* of this table, and hence have no associated message ID.
*/
static char *msgid_table[] = {
static char *zfs_msgid_table[] = {
"ZFS-8000-14",
"ZFS-8000-2Q",
"ZFS-8000-3C",
@ -60,7 +61,8 @@ static char *msgid_table[] = {
"ZFS-8000-72",
"ZFS-8000-8A",
"ZFS-8000-9P",
"ZFS-8000-A5"
"ZFS-8000-A5",
"ZFS-8000-EY"
};
/*
@ -69,7 +71,7 @@ static char *msgid_table[] = {
* and the article referred to by 'zpool status' must match that indicated by
* the syslog error message. We override missing data as well as corrupt pool.
*/
static char *msgid_table_active[] = {
static char *zfs_msgid_table_active[] = {
"ZFS-8000-14",
"ZFS-8000-D3", /* overridden */
"ZFS-8000-D3", /* overridden */
@ -82,7 +84,7 @@ static char *msgid_table_active[] = {
"ZFS-8000-CS", /* overridden */
};
#define NMSGID (sizeof (msgid_table) / sizeof (msgid_table[0]))
#define NMSGID (sizeof (zfs_msgid_table) / sizeof (zfs_msgid_table[0]))
/* ARGSUSED */
static int
@ -178,6 +180,8 @@ check_status(nvlist_t *config, boolean_t isimport)
uint_t vsc;
uint64_t nerr;
uint64_t version;
uint64_t stateval;
uint64_t hostid = 0;
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION,
&version) == 0);
@ -185,6 +189,16 @@ check_status(nvlist_t *config, boolean_t isimport)
&nvroot) == 0);
verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_STATS,
(uint64_t **)&vs, &vsc) == 0);
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE,
&stateval) == 0);
(void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, &hostid);
/*
* Pool last accessed by another system.
*/
if (hostid != 0 && (unsigned long)hostid != gethostid() &&
stateval == POOL_STATE_ACTIVE)
return (ZPOOL_STATUS_HOSTID_MISMATCH);
/*
* Newer on-disk version.
@ -270,7 +284,7 @@ zpool_get_status(zpool_handle_t *zhp, char **msgid)
if (ret >= NMSGID)
*msgid = NULL;
else
*msgid = msgid_table_active[ret];
*msgid = zfs_msgid_table_active[ret];
return (ret);
}
@ -283,7 +297,7 @@ zpool_import_status(nvlist_t *config, char **msgid)
if (ret >= NMSGID)
*msgid = NULL;
else
*msgid = msgid_table[ret];
*msgid = zfs_msgid_table[ret];
return (ret);
}

View File

@ -167,6 +167,8 @@ libzfs_error_description(libzfs_handle_t *hdl)
case EZFS_POOL_INVALARG:
return (dgettext(TEXT_DOMAIN, "invalid argument for "
"this pool operation"));
case EZFS_NAMETOOLONG:
return (dgettext(TEXT_DOMAIN, "dataset name is too long"));
case EZFS_UNKNOWN:
return (dgettext(TEXT_DOMAIN, "unknown error"));
default:
@ -306,6 +308,11 @@ zfs_standard_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...)
"dataset is busy"));
zfs_verror(hdl, EZFS_BUSY, fmt, ap);
break;
case ENAMETOOLONG:
zfs_verror(hdl, EZFS_NAMETOOLONG, fmt, ap);
break;
default:
zfs_error_aux(hdl, strerror(errno));
zfs_verror(hdl, EZFS_UNKNOWN, fmt, ap);

View File

@ -37,6 +37,7 @@
#include <sys/processor.h>
#include <sys/zfs_context.h>
#include <sys/zmod.h>
#include <sys/utsname.h>
/*
* Emulation of kernel services in userland.
@ -45,6 +46,11 @@
int hz = 119; /* frequency when using gethrtime() >> 23 for lbolt */
uint64_t physmem;
vnode_t *rootdir = (vnode_t *)0xabcd1234;
char hw_serial[11];
struct utsname utsname = {
"userland", "libzpool", "1", "1", "na"
};
/*
* =========================================================================
@ -770,6 +776,17 @@ random_get_pseudo_bytes(uint8_t *ptr, size_t len)
return (random_get_bytes_common(ptr, len, "/dev/urandom"));
}
int
ddi_strtoul(const char *hw_serial, char **nptr, int base, unsigned long *result)
{
char *end;
*result = strtoul(hw_serial, &end, base);
if (*result == 0)
return (errno);
return (0);
}
/*
* =========================================================================
* kernel emulation setup & teardown
@ -795,6 +812,8 @@ kernel_init(int mode)
dprintf("physmem = %llu pages (%.2f GB)\n", physmem,
(double)physmem * sysconf(_SC_PAGE_SIZE) / (1ULL << 30));
snprintf(hw_serial, sizeof (hw_serial), "%ld", gethostid());
spa_init(mode);
}

View File

@ -436,6 +436,14 @@ typedef struct callb_cpr {
#define zone_dataset_visible(x, y) (1)
#define INGLOBALZONE(z) (1)
/*
* Hostname information
*/
extern struct utsname utsname;
extern char hw_serial[];
extern int ddi_strtoul(const char *str, char **nptr, int base,
unsigned long *result);
#ifdef __cplusplus
}
#endif

View File

@ -0,0 +1,55 @@
/*-
* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/libkern.h>
#include <sys/misc.h>
char hw_serial[11] = "0";
struct opensolaris_utsname utsname = {
.nodename = hostname
};
int
ddi_strtoul(const char *str, char **nptr, int base, unsigned long *result)
{
char *end;
if (str == hw_serial) {
*result = hostid;
return (0);
}
*result = strtoul(str, &end, base);
if (*result == 0)
return (EINVAL);
return (0);
}

View File

@ -0,0 +1,40 @@
/*-
* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _OPENSOLARIS_SYS_MISC_H_
#define _OPENSOLARIS_SYS_MISC_H_
struct opensolaris_utsname {
char *nodename;
};
extern char hw_serial[11];
extern struct opensolaris_utsname utsname;
int ddi_strtoul(const char *str, char **nptr, int base, unsigned long *result);
#endif /* _OPENSOLARIS_SYS_MISC_H_ */

View File

@ -948,7 +948,7 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
objset_t *os;
uint64_t snapobj;
zap_cursor_t zc;
zap_attribute_t attr;
zap_attribute_t *attr;
char *child;
int do_self, err;
@ -958,6 +958,7 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
/* NB: the $MOS dir doesn't have a head dataset */
do_self = (dd->dd_phys->dd_head_dataset_obj != 0);
attr = kmem_alloc(sizeof (zap_attribute_t), KM_SLEEP);
/*
* Iterate over all children.
@ -965,10 +966,10 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
if (flags & DS_FIND_CHILDREN) {
for (zap_cursor_init(&zc, dd->dd_pool->dp_meta_objset,
dd->dd_phys->dd_child_dir_zapobj);
zap_cursor_retrieve(&zc, &attr) == 0;
zap_cursor_retrieve(&zc, attr) == 0;
(void) zap_cursor_advance(&zc)) {
ASSERT(attr.za_integer_length == sizeof (uint64_t));
ASSERT(attr.za_num_integers == 1);
ASSERT(attr->za_integer_length == sizeof (uint64_t));
ASSERT(attr->za_num_integers == 1);
/*
* No separating '/' because parent's name ends in /.
@ -977,7 +978,7 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
/* XXX could probably just use name here */
dsl_dir_name(dd, child);
(void) strcat(child, "/");
(void) strcat(child, attr.za_name);
(void) strcat(child, attr->za_name);
err = dmu_objset_find(child, func, arg, flags);
kmem_free(child, MAXPATHLEN);
if (err)
@ -987,6 +988,7 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
if (err) {
dsl_dir_close(dd, FTAG);
kmem_free(attr, sizeof (zap_attribute_t));
return (err);
}
}
@ -1002,16 +1004,16 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
dmu_objset_close(os);
for (zap_cursor_init(&zc, dd->dd_pool->dp_meta_objset, snapobj);
zap_cursor_retrieve(&zc, &attr) == 0;
zap_cursor_retrieve(&zc, attr) == 0;
(void) zap_cursor_advance(&zc)) {
ASSERT(attr.za_integer_length == sizeof (uint64_t));
ASSERT(attr.za_num_integers == 1);
ASSERT(attr->za_integer_length == sizeof (uint64_t));
ASSERT(attr->za_num_integers == 1);
child = kmem_alloc(MAXPATHLEN, KM_SLEEP);
/* XXX could probably just use name here */
dsl_dir_name(dd, child);
(void) strcat(child, "@");
(void) strcat(child, attr.za_name);
(void) strcat(child, attr->za_name);
err = func(child, arg);
kmem_free(child, MAXPATHLEN);
if (err)
@ -1021,6 +1023,7 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
}
dsl_dir_close(dd, FTAG);
kmem_free(attr, sizeof (zap_attribute_t));
if (err)
return (err);

View File

@ -491,6 +491,32 @@ dsl_dataset_name(dsl_dataset_t *ds, char *name)
}
}
static int
dsl_dataset_namelen(dsl_dataset_t *ds)
{
int result;
if (ds == NULL) {
result = 3; /* "mos" */
} else {
result = dsl_dir_namelen(ds->ds_dir);
VERIFY(0 == dsl_dataset_get_snapname(ds));
if (ds->ds_snapname[0]) {
++result; /* adding one for the @-sign */
if (!MUTEX_HELD(&ds->ds_lock)) {
/* see dsl_datset_name */
mutex_enter(&ds->ds_lock);
result += strlen(ds->ds_snapname);
mutex_exit(&ds->ds_lock);
} else {
result += strlen(ds->ds_snapname);
}
}
}
return (result);
}
void
dsl_dataset_close(dsl_dataset_t *ds, int mode, void *tag)
{
@ -1328,6 +1354,13 @@ dsl_dataset_snapshot_check(void *arg1, void *arg2, dmu_tx_t *tx)
if (err != ENOENT)
return (err);
/*
* Check that the dataset's name is not too long. Name consists
* of the dataset's length + 1 for the @-sign + snapshot name's length
*/
if (dsl_dataset_namelen(ds) + 1 + strlen(snapname) >= MAXNAMELEN)
return (ENAMETOOLONG);
ds->ds_trysnap_txg = tx->tx_txg;
return (0);
}

View File

@ -19,7 +19,7 @@
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@ -207,6 +207,29 @@ dsl_dir_name(dsl_dir_t *dd, char *buf)
}
}
/* Calculate name legnth, avoiding all the strcat calls of dsl_dir_name */
int
dsl_dir_namelen(dsl_dir_t *dd)
{
int result = 0;
if (dd->dd_parent) {
/* parent's name + 1 for the "/" */
result = dsl_dir_namelen(dd->dd_parent) + 1;
}
if (!MUTEX_HELD(&dd->dd_lock)) {
/* see dsl_dir_name */
mutex_enter(&dd->dd_lock);
result += strlen(dd->dd_myname);
mutex_exit(&dd->dd_lock);
} else {
result += strlen(dd->dd_myname);
}
return (result);
}
int
dsl_dir_is_private(dsl_dir_t *dd)
{

View File

@ -579,6 +579,7 @@ spa_load(spa_t *spa, nvlist_t *config, spa_load_state_t state, int mosconfig)
if (!mosconfig) {
nvlist_t *newconfig;
uint64_t hostid;
if (load_nvlist(spa, spa->spa_config_object, &newconfig) != 0) {
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN,
@ -587,6 +588,27 @@ spa_load(spa_t *spa, nvlist_t *config, spa_load_state_t state, int mosconfig)
goto out;
}
if (nvlist_lookup_uint64(newconfig, ZPOOL_CONFIG_HOSTID,
&hostid) == 0) {
char *hostname;
unsigned long myhostid = 0;
VERIFY(nvlist_lookup_string(newconfig,
ZPOOL_CONFIG_HOSTNAME, &hostname) == 0);
(void) ddi_strtoul(hw_serial, NULL, 10, &myhostid);
if ((unsigned long)hostid != myhostid) {
cmn_err(CE_WARN, "pool '%s' could not be "
"loaded as it was last accessed by "
"another system (host: %s hostid: 0x%lx). "
"See: http://www.sun.com/msg/ZFS-8000-EY",
spa->spa_name, hostname,
(unsigned long)hostid);
error = EBADF;
goto out;
}
}
spa_config_set(spa, newconfig);
spa_unload(spa);
spa_deactivate(spa);
@ -1366,6 +1388,8 @@ spa_tryimport(nvlist_t *tryconfig)
poolname) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_STATE,
state) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_TIMESTAMP,
spa->spa_uberblock.ub_timestamp) == 0);
/*
* Add the list of hot spares.

View File

@ -34,6 +34,7 @@
#include <sys/fs/zfs.h>
#include <sys/vdev_impl.h>
#include <sys/zfs_ioctl.h>
#include <sys/utsname.h>
#ifdef _KERNEL
#include <sys/kobj.h>
#endif
@ -268,6 +269,7 @@ spa_config_generate(spa_t *spa, vdev_t *vd, uint64_t txg, int getstats)
{
nvlist_t *config, *nvroot;
vdev_t *rvd = spa->spa_root_vdev;
unsigned long hostid = 0;
ASSERT(spa_config_held(spa, RW_READER));
@ -292,6 +294,11 @@ spa_config_generate(spa_t *spa, vdev_t *vd, uint64_t txg, int getstats)
txg) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_GUID,
spa_guid(spa)) == 0);
(void) ddi_strtoul(hw_serial, NULL, 10, &hostid);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_HOSTID,
hostid) == 0);
VERIFY(nvlist_add_string(config, ZPOOL_CONFIG_HOSTNAME,
utsname.nodename) == 0);
if (vd != rvd) {
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_TOP_GUID,

View File

@ -19,7 +19,7 @@
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@ -97,6 +97,7 @@ int dsl_dir_open_spa(spa_t *spa, const char *name, void *tag, dsl_dir_t **,
int dsl_dir_open_obj(dsl_pool_t *dp, uint64_t ddobj,
const char *tail, void *tag, dsl_dir_t **);
void dsl_dir_name(dsl_dir_t *dd, char *buf);
int dsl_dir_namelen(dsl_dir_t *dd);
int dsl_dir_is_private(dsl_dir_t *dd);
uint64_t dsl_dir_create_sync(dsl_dir_t *pds, const char *name, dmu_tx_t *tx);
void dsl_dir_create_root(objset_t *mos, uint64_t *ddobjp, dmu_tx_t *tx);

View File

@ -46,7 +46,6 @@ extern "C" {
#include <sys/kmem.h>
#include <sys/taskq.h>
#include <sys/systm.h>
#include <sys/kobj.h>
#include <sys/conf.h>
#include <sys/mutex.h>
#include <sys/rwlock.h>
@ -77,6 +76,7 @@ extern "C" {
#include <sys/policy.h>
#include <sys/zone.h>
#include <sys/eventhandler.h>
#include <sys/misc.h>
#include <sys/zfs_debug.h>
#include <machine/stdarg.h>

View File

@ -208,6 +208,9 @@ extern zpool_prop_t zpool_prop_iter(zpool_prop_f, void *, boolean_t);
#define ZPOOL_CONFIG_SPARES "spares"
#define ZPOOL_CONFIG_IS_SPARE "is_spare"
#define ZPOOL_CONFIG_NPARITY "nparity"
#define ZPOOL_CONFIG_HOSTID "hostid"
#define ZPOOL_CONFIG_HOSTNAME "hostname"
#define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */
#define VDEV_TYPE_ROOT "root"
#define VDEV_TYPE_MIRROR "mirror"

View File

@ -0,0 +1,55 @@
/*-
* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/libkern.h>
#include <sys/misc.h>
char hw_serial[11] = "0";
struct opensolaris_utsname utsname = {
.nodename = hostname
};
int
ddi_strtoul(const char *str, char **nptr, int base, unsigned long *result)
{
char *end;
if (str == hw_serial) {
*result = hostid;
return (0);
}
*result = strtoul(str, &end, base);
if (*result == 0)
return (EINVAL);
return (0);
}

View File

@ -0,0 +1,40 @@
/*-
* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _OPENSOLARIS_SYS_MISC_H_
#define _OPENSOLARIS_SYS_MISC_H_
struct opensolaris_utsname {
char *nodename;
};
extern char hw_serial[11];
extern struct opensolaris_utsname utsname;
int ddi_strtoul(const char *str, char **nptr, int base, unsigned long *result);
#endif /* _OPENSOLARIS_SYS_MISC_H_ */

View File

@ -948,7 +948,7 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
objset_t *os;
uint64_t snapobj;
zap_cursor_t zc;
zap_attribute_t attr;
zap_attribute_t *attr;
char *child;
int do_self, err;
@ -958,6 +958,7 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
/* NB: the $MOS dir doesn't have a head dataset */
do_self = (dd->dd_phys->dd_head_dataset_obj != 0);
attr = kmem_alloc(sizeof (zap_attribute_t), KM_SLEEP);
/*
* Iterate over all children.
@ -965,10 +966,10 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
if (flags & DS_FIND_CHILDREN) {
for (zap_cursor_init(&zc, dd->dd_pool->dp_meta_objset,
dd->dd_phys->dd_child_dir_zapobj);
zap_cursor_retrieve(&zc, &attr) == 0;
zap_cursor_retrieve(&zc, attr) == 0;
(void) zap_cursor_advance(&zc)) {
ASSERT(attr.za_integer_length == sizeof (uint64_t));
ASSERT(attr.za_num_integers == 1);
ASSERT(attr->za_integer_length == sizeof (uint64_t));
ASSERT(attr->za_num_integers == 1);
/*
* No separating '/' because parent's name ends in /.
@ -977,7 +978,7 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
/* XXX could probably just use name here */
dsl_dir_name(dd, child);
(void) strcat(child, "/");
(void) strcat(child, attr.za_name);
(void) strcat(child, attr->za_name);
err = dmu_objset_find(child, func, arg, flags);
kmem_free(child, MAXPATHLEN);
if (err)
@ -987,6 +988,7 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
if (err) {
dsl_dir_close(dd, FTAG);
kmem_free(attr, sizeof (zap_attribute_t));
return (err);
}
}
@ -1002,16 +1004,16 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
dmu_objset_close(os);
for (zap_cursor_init(&zc, dd->dd_pool->dp_meta_objset, snapobj);
zap_cursor_retrieve(&zc, &attr) == 0;
zap_cursor_retrieve(&zc, attr) == 0;
(void) zap_cursor_advance(&zc)) {
ASSERT(attr.za_integer_length == sizeof (uint64_t));
ASSERT(attr.za_num_integers == 1);
ASSERT(attr->za_integer_length == sizeof (uint64_t));
ASSERT(attr->za_num_integers == 1);
child = kmem_alloc(MAXPATHLEN, KM_SLEEP);
/* XXX could probably just use name here */
dsl_dir_name(dd, child);
(void) strcat(child, "@");
(void) strcat(child, attr.za_name);
(void) strcat(child, attr->za_name);
err = func(child, arg);
kmem_free(child, MAXPATHLEN);
if (err)
@ -1021,6 +1023,7 @@ dmu_objset_find(char *name, int func(char *, void *), void *arg, int flags)
}
dsl_dir_close(dd, FTAG);
kmem_free(attr, sizeof (zap_attribute_t));
if (err)
return (err);

View File

@ -491,6 +491,32 @@ dsl_dataset_name(dsl_dataset_t *ds, char *name)
}
}
static int
dsl_dataset_namelen(dsl_dataset_t *ds)
{
int result;
if (ds == NULL) {
result = 3; /* "mos" */
} else {
result = dsl_dir_namelen(ds->ds_dir);
VERIFY(0 == dsl_dataset_get_snapname(ds));
if (ds->ds_snapname[0]) {
++result; /* adding one for the @-sign */
if (!MUTEX_HELD(&ds->ds_lock)) {
/* see dsl_datset_name */
mutex_enter(&ds->ds_lock);
result += strlen(ds->ds_snapname);
mutex_exit(&ds->ds_lock);
} else {
result += strlen(ds->ds_snapname);
}
}
}
return (result);
}
void
dsl_dataset_close(dsl_dataset_t *ds, int mode, void *tag)
{
@ -1328,6 +1354,13 @@ dsl_dataset_snapshot_check(void *arg1, void *arg2, dmu_tx_t *tx)
if (err != ENOENT)
return (err);
/*
* Check that the dataset's name is not too long. Name consists
* of the dataset's length + 1 for the @-sign + snapshot name's length
*/
if (dsl_dataset_namelen(ds) + 1 + strlen(snapname) >= MAXNAMELEN)
return (ENAMETOOLONG);
ds->ds_trysnap_txg = tx->tx_txg;
return (0);
}

View File

@ -19,7 +19,7 @@
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@ -207,6 +207,29 @@ dsl_dir_name(dsl_dir_t *dd, char *buf)
}
}
/* Calculate name legnth, avoiding all the strcat calls of dsl_dir_name */
int
dsl_dir_namelen(dsl_dir_t *dd)
{
int result = 0;
if (dd->dd_parent) {
/* parent's name + 1 for the "/" */
result = dsl_dir_namelen(dd->dd_parent) + 1;
}
if (!MUTEX_HELD(&dd->dd_lock)) {
/* see dsl_dir_name */
mutex_enter(&dd->dd_lock);
result += strlen(dd->dd_myname);
mutex_exit(&dd->dd_lock);
} else {
result += strlen(dd->dd_myname);
}
return (result);
}
int
dsl_dir_is_private(dsl_dir_t *dd)
{

View File

@ -579,6 +579,7 @@ spa_load(spa_t *spa, nvlist_t *config, spa_load_state_t state, int mosconfig)
if (!mosconfig) {
nvlist_t *newconfig;
uint64_t hostid;
if (load_nvlist(spa, spa->spa_config_object, &newconfig) != 0) {
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN,
@ -587,6 +588,27 @@ spa_load(spa_t *spa, nvlist_t *config, spa_load_state_t state, int mosconfig)
goto out;
}
if (nvlist_lookup_uint64(newconfig, ZPOOL_CONFIG_HOSTID,
&hostid) == 0) {
char *hostname;
unsigned long myhostid = 0;
VERIFY(nvlist_lookup_string(newconfig,
ZPOOL_CONFIG_HOSTNAME, &hostname) == 0);
(void) ddi_strtoul(hw_serial, NULL, 10, &myhostid);
if ((unsigned long)hostid != myhostid) {
cmn_err(CE_WARN, "pool '%s' could not be "
"loaded as it was last accessed by "
"another system (host: %s hostid: 0x%lx). "
"See: http://www.sun.com/msg/ZFS-8000-EY",
spa->spa_name, hostname,
(unsigned long)hostid);
error = EBADF;
goto out;
}
}
spa_config_set(spa, newconfig);
spa_unload(spa);
spa_deactivate(spa);
@ -1366,6 +1388,8 @@ spa_tryimport(nvlist_t *tryconfig)
poolname) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_STATE,
state) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_TIMESTAMP,
spa->spa_uberblock.ub_timestamp) == 0);
/*
* Add the list of hot spares.

View File

@ -34,6 +34,7 @@
#include <sys/fs/zfs.h>
#include <sys/vdev_impl.h>
#include <sys/zfs_ioctl.h>
#include <sys/utsname.h>
#ifdef _KERNEL
#include <sys/kobj.h>
#endif
@ -268,6 +269,7 @@ spa_config_generate(spa_t *spa, vdev_t *vd, uint64_t txg, int getstats)
{
nvlist_t *config, *nvroot;
vdev_t *rvd = spa->spa_root_vdev;
unsigned long hostid = 0;
ASSERT(spa_config_held(spa, RW_READER));
@ -292,6 +294,11 @@ spa_config_generate(spa_t *spa, vdev_t *vd, uint64_t txg, int getstats)
txg) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_GUID,
spa_guid(spa)) == 0);
(void) ddi_strtoul(hw_serial, NULL, 10, &hostid);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_HOSTID,
hostid) == 0);
VERIFY(nvlist_add_string(config, ZPOOL_CONFIG_HOSTNAME,
utsname.nodename) == 0);
if (vd != rvd) {
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_TOP_GUID,

View File

@ -19,7 +19,7 @@
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@ -97,6 +97,7 @@ int dsl_dir_open_spa(spa_t *spa, const char *name, void *tag, dsl_dir_t **,
int dsl_dir_open_obj(dsl_pool_t *dp, uint64_t ddobj,
const char *tail, void *tag, dsl_dir_t **);
void dsl_dir_name(dsl_dir_t *dd, char *buf);
int dsl_dir_namelen(dsl_dir_t *dd);
int dsl_dir_is_private(dsl_dir_t *dd);
uint64_t dsl_dir_create_sync(dsl_dir_t *pds, const char *name, dmu_tx_t *tx);
void dsl_dir_create_root(objset_t *mos, uint64_t *ddobjp, dmu_tx_t *tx);

View File

@ -46,7 +46,6 @@ extern "C" {
#include <sys/kmem.h>
#include <sys/taskq.h>
#include <sys/systm.h>
#include <sys/kobj.h>
#include <sys/conf.h>
#include <sys/mutex.h>
#include <sys/rwlock.h>
@ -77,6 +76,7 @@ extern "C" {
#include <sys/policy.h>
#include <sys/zone.h>
#include <sys/eventhandler.h>
#include <sys/misc.h>
#include <sys/zfs_debug.h>
#include <machine/stdarg.h>

View File

@ -208,6 +208,9 @@ extern zpool_prop_t zpool_prop_iter(zpool_prop_f, void *, boolean_t);
#define ZPOOL_CONFIG_SPARES "spares"
#define ZPOOL_CONFIG_IS_SPARE "is_spare"
#define ZPOOL_CONFIG_NPARITY "nparity"
#define ZPOOL_CONFIG_HOSTID "hostid"
#define ZPOOL_CONFIG_HOSTNAME "hostname"
#define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */
#define VDEV_TYPE_ROOT "root"
#define VDEV_TYPE_MIRROR "mirror"

View File

@ -15,6 +15,7 @@ SRCS+= nvpair.c
SRCS+= opensolaris_kmem.c
SRCS+= opensolaris_kobj.c
SRCS+= opensolaris_kstat.c
SRCS+= opensolaris_misc.c
SRCS+= opensolaris_policy.c
SRCS+= opensolaris_string.c
SRCS+= opensolaris_vfs.c