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-rw-r--r--lib/libnvpair/Makefile.am3
-rw-r--r--lib/libnvpair/libnvpair.c5
-rw-r--r--lib/libzfs/libzfs_config.c35
-rw-r--r--lib/libzfs/libzfs_pool.c226
-rw-r--r--lib/libzfs/libzfs_status.c18
-rw-r--r--lib/libzfs/libzfs_util.c19
-rw-r--r--lib/libzpool/Makefile.am3
-rw-r--r--lib/libzpool/kernel.c4
8 files changed, 301 insertions, 12 deletions
diff --git a/lib/libnvpair/Makefile.am b/lib/libnvpair/Makefile.am
index 467f461a3..7a8f96a05 100644
--- a/lib/libnvpair/Makefile.am
+++ b/lib/libnvpair/Makefile.am
@@ -12,7 +12,8 @@ libnvpair_la_SOURCES = \
$(top_srcdir)/lib/libnvpair/libnvpair.c \
$(top_srcdir)/lib/libnvpair/nvpair_alloc_system.c \
$(top_srcdir)/module/nvpair/nvpair_alloc_fixed.c \
- $(top_srcdir)/module/nvpair/nvpair.c
+ $(top_srcdir)/module/nvpair/nvpair.c \
+ $(top_srcdir)/module/nvpair/fnvpair.c
libnvpair_la_LIBADD = \
$(top_builddir)/lib/libuutil/libuutil.la
diff --git a/lib/libnvpair/libnvpair.c b/lib/libnvpair/libnvpair.c
index 606a919a4..b852cb617 100644
--- a/lib/libnvpair/libnvpair.c
+++ b/lib/libnvpair/libnvpair.c
@@ -20,6 +20,7 @@
*/
/*
* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
*/
#include <unistd.h>
@@ -803,6 +804,10 @@ dump_nvlist(nvlist_t *list, int indent)
while ((elem = nvlist_next_nvpair(list, elem)) != NULL) {
switch (nvpair_type(elem)) {
+ case DATA_TYPE_BOOLEAN:
+ (void) printf("%*s%s\n", indent, "", nvpair_name(elem));
+ break;
+
case DATA_TYPE_BOOLEAN_VALUE:
(void) nvpair_value_boolean_value(elem, &bool_value);
(void) printf("%*s%s: %s\n", indent, "",
diff --git a/lib/libzfs/libzfs_config.c b/lib/libzfs/libzfs_config.c
index b36dee1e5..ee94fe106 100644
--- a/lib/libzfs/libzfs_config.c
+++ b/lib/libzfs/libzfs_config.c
@@ -18,12 +18,17 @@
*
* CDDL HEADER END
*/
+
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
+ * Copyright (c) 2012 by Delphix. All rights reserved.
+ */
+
+/*
* The pool configuration repository is stored in /etc/zfs/zpool.cache as a
* single packed nvlist. While it would be nice to just read in this
* file from userland, this wouldn't work from a local zone. So we have to have
@@ -218,6 +223,36 @@ zpool_get_config(zpool_handle_t *zhp, nvlist_t **oldconfig)
}
/*
+ * Retrieves a list of enabled features and their refcounts and caches it in
+ * the pool handle.
+ */
+nvlist_t *
+zpool_get_features(zpool_handle_t *zhp)
+{
+ nvlist_t *config, *features;
+
+ config = zpool_get_config(zhp, NULL);
+
+ if (config == NULL || !nvlist_exists(config,
+ ZPOOL_CONFIG_FEATURE_STATS)) {
+ int error;
+ boolean_t missing = B_FALSE;
+
+ error = zpool_refresh_stats(zhp, &missing);
+
+ if (error != 0 || missing)
+ return (NULL);
+
+ config = zpool_get_config(zhp, NULL);
+ }
+
+ verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_FEATURE_STATS,
+ &features) == 0);
+
+ return (features);
+}
+
+/*
* Refresh the vdev statistics associated with the given pool. This is used in
* iostat to show configuration changes and determine the delta from the last
* time the function was called. This function can fail, in case the pool has
diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c
index e2a67c6a7..eca1dc36a 100644
--- a/lib/libzfs/libzfs_pool.c
+++ b/lib/libzfs/libzfs_pool.c
@@ -45,6 +45,7 @@
#include "zfs_prop.h"
#include "libzfs_impl.h"
#include "zfs_comutil.h"
+#include "zfeature_common.h"
static int read_efi_label(nvlist_t *config, diskaddr_t *sb);
@@ -273,6 +274,7 @@ zpool_get_prop(zpool_handle_t *zhp, zpool_prop_t prop, char *buf, size_t len,
case ZPOOL_PROP_SIZE:
case ZPOOL_PROP_ALLOCATED:
case ZPOOL_PROP_FREE:
+ case ZPOOL_PROP_FREEING:
case ZPOOL_PROP_EXPANDSZ:
case ZPOOL_PROP_ASHIFT:
(void) zfs_nicenum(intval, buf, len);
@@ -299,6 +301,12 @@ zpool_get_prop(zpool_handle_t *zhp, zpool_prop_t prop, char *buf, size_t len,
(void) strlcpy(buf, zpool_state_to_name(intval,
vs->vs_aux), len);
break;
+ case ZPOOL_PROP_VERSION:
+ if (intval >= SPA_VERSION_FEATURES) {
+ (void) snprintf(buf, len, "-");
+ break;
+ }
+ /* FALLTHROUGH */
default:
(void) snprintf(buf, len, "%llu", (u_longlong_t)intval);
}
@@ -403,10 +411,48 @@ zpool_valid_proplist(libzfs_handle_t *hdl, const char *poolname,
while ((elem = nvlist_next_nvpair(props, elem)) != NULL) {
const char *propname = nvpair_name(elem);
+ prop = zpool_name_to_prop(propname);
+ if (prop == ZPROP_INVAL && zpool_prop_feature(propname)) {
+ int err;
+ zfeature_info_t *feature;
+ char *fname = strchr(propname, '@') + 1;
+
+ err = zfeature_lookup_name(fname, &feature);
+ if (err != 0) {
+ ASSERT3U(err, ==, ENOENT);
+ zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+ "invalid feature '%s'"), fname);
+ (void) zfs_error(hdl, EZFS_BADPROP, errbuf);
+ goto error;
+ }
+
+ if (nvpair_type(elem) != DATA_TYPE_STRING) {
+ zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+ "'%s' must be a string"), propname);
+ (void) zfs_error(hdl, EZFS_BADPROP, errbuf);
+ goto error;
+ }
+
+ (void) nvpair_value_string(elem, &strval);
+ if (strcmp(strval, ZFS_FEATURE_ENABLED) != 0) {
+ zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+ "property '%s' can only be set to "
+ "'enabled'"), propname);
+ (void) zfs_error(hdl, EZFS_BADPROP, errbuf);
+ goto error;
+ }
+
+ if (nvlist_add_uint64(retprops, propname, 0) != 0) {
+ (void) no_memory(hdl);
+ goto error;
+ }
+ continue;
+ }
+
/*
* Make sure this property is valid and applies to this type.
*/
- if ((prop = zpool_name_to_prop(propname)) == ZPROP_INVAL) {
+ if (prop == ZPROP_INVAL) {
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"invalid property '%s'"), propname);
(void) zfs_error(hdl, EZFS_BADPROP, errbuf);
@@ -431,7 +477,8 @@ zpool_valid_proplist(libzfs_handle_t *hdl, const char *poolname,
default:
break;
case ZPOOL_PROP_VERSION:
- if (intval < version || intval > SPA_VERSION) {
+ if (intval < version ||
+ !SPA_VERSION_IS_SUPPORTED(intval)) {
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"property '%s' number %d is invalid."),
propname, intval);
@@ -673,10 +720,79 @@ zpool_expand_proplist(zpool_handle_t *zhp, zprop_list_t **plp)
libzfs_handle_t *hdl = zhp->zpool_hdl;
zprop_list_t *entry;
char buf[ZFS_MAXPROPLEN];
+ nvlist_t *features = NULL;
+ nvpair_t *nvp;
+ zprop_list_t **last;
+ boolean_t firstexpand = (NULL == *plp);
+ int i;
if (zprop_expand_list(hdl, plp, ZFS_TYPE_POOL) != 0)
return (-1);
+ last = plp;
+ while (*last != NULL)
+ last = &(*last)->pl_next;
+
+ if ((*plp)->pl_all)
+ features = zpool_get_features(zhp);
+
+ if ((*plp)->pl_all && firstexpand) {
+ for (i = 0; i < SPA_FEATURES; i++) {
+ zprop_list_t *entry = zfs_alloc(hdl,
+ sizeof (zprop_list_t));
+ entry->pl_prop = ZPROP_INVAL;
+ entry->pl_user_prop = zfs_asprintf(hdl, "feature@%s",
+ spa_feature_table[i].fi_uname);
+ entry->pl_width = strlen(entry->pl_user_prop);
+ entry->pl_all = B_TRUE;
+
+ *last = entry;
+ last = &entry->pl_next;
+ }
+ }
+
+ /* add any unsupported features */
+ for (nvp = nvlist_next_nvpair(features, NULL);
+ nvp != NULL; nvp = nvlist_next_nvpair(features, nvp)) {
+ char *propname;
+ boolean_t found;
+ zprop_list_t *entry;
+
+ if (zfeature_is_supported(nvpair_name(nvp)))
+ continue;
+
+ propname = zfs_asprintf(hdl, "unsupported@%s",
+ nvpair_name(nvp));
+
+ /*
+ * Before adding the property to the list make sure that no
+ * other pool already added the same property.
+ */
+ found = B_FALSE;
+ entry = *plp;
+ while (entry != NULL) {
+ if (entry->pl_user_prop != NULL &&
+ strcmp(propname, entry->pl_user_prop) == 0) {
+ found = B_TRUE;
+ break;
+ }
+ entry = entry->pl_next;
+ }
+ if (found) {
+ free(propname);
+ continue;
+ }
+
+ entry = zfs_alloc(hdl, sizeof (zprop_list_t));
+ entry->pl_prop = ZPROP_INVAL;
+ entry->pl_user_prop = propname;
+ entry->pl_width = strlen(entry->pl_user_prop);
+ entry->pl_all = B_TRUE;
+
+ *last = entry;
+ last = &entry->pl_next;
+ }
+
for (entry = *plp; entry != NULL; entry = entry->pl_next) {
if (entry->pl_fixed)
@@ -693,6 +809,66 @@ zpool_expand_proplist(zpool_handle_t *zhp, zprop_list_t **plp)
return (0);
}
+/*
+ * Get the state for the given feature on the given ZFS pool.
+ */
+int
+zpool_prop_get_feature(zpool_handle_t *zhp, const char *propname, char *buf,
+ size_t len)
+{
+ uint64_t refcount;
+ boolean_t found = B_FALSE;
+ nvlist_t *features = zpool_get_features(zhp);
+ boolean_t supported;
+ const char *feature = strchr(propname, '@') + 1;
+
+ supported = zpool_prop_feature(propname);
+ ASSERT(supported || zpool_prop_unsupported(propname));
+
+ /*
+ * Convert from feature name to feature guid. This conversion is
+ * unecessary for unsupported@... properties because they already
+ * use guids.
+ */
+ if (supported) {
+ int ret;
+ zfeature_info_t *fi;
+
+ ret = zfeature_lookup_name(feature, &fi);
+ if (ret != 0) {
+ (void) strlcpy(buf, "-", len);
+ return (ENOTSUP);
+ }
+ feature = fi->fi_guid;
+ }
+
+ if (nvlist_lookup_uint64(features, feature, &refcount) == 0)
+ found = B_TRUE;
+
+ if (supported) {
+ if (!found) {
+ (void) strlcpy(buf, ZFS_FEATURE_DISABLED, len);
+ } else {
+ if (refcount == 0)
+ (void) strlcpy(buf, ZFS_FEATURE_ENABLED, len);
+ else
+ (void) strlcpy(buf, ZFS_FEATURE_ACTIVE, len);
+ }
+ } else {
+ if (found) {
+ if (refcount == 0) {
+ (void) strcpy(buf, ZFS_UNSUPPORTED_INACTIVE);
+ } else {
+ (void) strcpy(buf, ZFS_UNSUPPORTED_READONLY);
+ }
+ } else {
+ (void) strlcpy(buf, "-", len);
+ return (ENOTSUP);
+ }
+ }
+
+ return (0);
+}
/*
* Don't start the slice at the default block of 34; many storage
@@ -1291,8 +1467,10 @@ zpool_rewind_exclaim(libzfs_handle_t *hdl, const char *name, boolean_t dryrun,
if (!hdl->libzfs_printerr || config == NULL)
return;
- if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO, &nv) != 0)
+ if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO, &nv) != 0 ||
+ nvlist_lookup_nvlist(nv, ZPOOL_CONFIG_REWIND_INFO, &nv) != 0) {
return;
+ }
if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_LOAD_TIME, &rewindto) != 0)
return;
@@ -1349,6 +1527,7 @@ zpool_explain_recover(libzfs_handle_t *hdl, const char *name, int reason,
/* All attempted rewinds failed if ZPOOL_CONFIG_LOAD_TIME missing */
if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO, &nv) != 0 ||
+ nvlist_lookup_nvlist(nv, ZPOOL_CONFIG_REWIND_INFO, &nv) != 0 ||
nvlist_lookup_uint64(nv, ZPOOL_CONFIG_LOAD_TIME, &rewindto) != 0)
goto no_info;
@@ -1473,6 +1652,31 @@ print_vdev_tree(libzfs_handle_t *hdl, const char *name, nvlist_t *nv,
}
}
+void
+zpool_print_unsup_feat(nvlist_t *config)
+{
+ nvlist_t *nvinfo, *unsup_feat;
+ nvpair_t *nvp;
+
+ verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO, &nvinfo) ==
+ 0);
+ verify(nvlist_lookup_nvlist(nvinfo, ZPOOL_CONFIG_UNSUP_FEAT,
+ &unsup_feat) == 0);
+
+ for (nvp = nvlist_next_nvpair(unsup_feat, NULL); nvp != NULL;
+ nvp = nvlist_next_nvpair(unsup_feat, nvp)) {
+ char *desc;
+
+ verify(nvpair_type(nvp) == DATA_TYPE_STRING);
+ verify(nvpair_value_string(nvp, &desc) == 0);
+
+ if (strlen(desc) > 0)
+ (void) printf("\t%s (%s)\n", nvpair_name(nvp), desc);
+ else
+ (void) printf("\t%s\n", nvpair_name(nvp));
+ }
+}
+
/*
* Import the given pool using the known configuration and a list of
* properties to be set. The configuration should have come from
@@ -1579,6 +1783,22 @@ zpool_import_props(libzfs_handle_t *hdl, nvlist_t *config, const char *newname,
switch (error) {
case ENOTSUP:
+ if (nv != NULL && nvlist_lookup_nvlist(nv,
+ ZPOOL_CONFIG_LOAD_INFO, &nvinfo) == 0 &&
+ nvlist_exists(nvinfo, ZPOOL_CONFIG_UNSUP_FEAT)) {
+ (void) printf(dgettext(TEXT_DOMAIN, "This "
+ "pool uses the following feature(s) not "
+ "supported by this system:\n"));
+ zpool_print_unsup_feat(nv);
+ if (nvlist_exists(nvinfo,
+ ZPOOL_CONFIG_CAN_RDONLY)) {
+ (void) printf(dgettext(TEXT_DOMAIN,
+ "All unsupported features are only "
+ "required for writing to the pool."
+ "\nThe pool can be imported using "
+ "'-o readonly=on'.\n"));
+ }
+ }
/*
* Unsupported version.
*/
diff --git a/lib/libzfs/libzfs_status.c b/lib/libzfs/libzfs_status.c
index d56baf0bf..ef6a64133 100644
--- a/lib/libzfs/libzfs_status.c
+++ b/lib/libzfs/libzfs_status.c
@@ -18,8 +18,10 @@
*
* CDDL HEADER END
*/
+
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
*/
/*
@@ -215,6 +217,20 @@ check_status(nvlist_t *config, boolean_t isimport)
return (ZPOOL_STATUS_VERSION_NEWER);
/*
+ * Unsupported feature(s).
+ */
+ if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
+ vs->vs_aux == VDEV_AUX_UNSUP_FEAT) {
+ nvlist_t *nvinfo;
+
+ verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO,
+ &nvinfo) == 0);
+ if (nvlist_exists(nvinfo, ZPOOL_CONFIG_CAN_RDONLY))
+ return (ZPOOL_STATUS_UNSUP_FEAT_WRITE);
+ return (ZPOOL_STATUS_UNSUP_FEAT_READ);
+ }
+
+ /*
* Check that the config is complete.
*/
if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
@@ -301,7 +317,7 @@ check_status(nvlist_t *config, boolean_t isimport)
/*
* Outdated, but usable, version
*/
- if (version < SPA_VERSION)
+ if (SPA_VERSION_IS_SUPPORTED(version) && version != SPA_VERSION)
return (ZPOOL_STATUS_VERSION_OLDER);
return (ZPOOL_STATUS_OK);
diff --git a/lib/libzfs/libzfs_util.c b/lib/libzfs/libzfs_util.c
index 42700877a..a4e1255bb 100644
--- a/lib/libzfs/libzfs_util.c
+++ b/lib/libzfs/libzfs_util.c
@@ -18,9 +18,10 @@
*
* CDDL HEADER END
*/
+
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011 by Delphix. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
*/
/*
@@ -47,6 +48,7 @@
#include "libzfs_impl.h"
#include "zfs_prop.h"
+#include "zfeature_common.h"
int
libzfs_errno(libzfs_handle_t *hdl)
@@ -114,7 +116,8 @@ libzfs_error_description(libzfs_handle_t *hdl)
case EZFS_RESILVERING:
return (dgettext(TEXT_DOMAIN, "currently resilvering"));
case EZFS_BADVERSION:
- return (dgettext(TEXT_DOMAIN, "unsupported version"));
+ return (dgettext(TEXT_DOMAIN, "unsupported version or "
+ "feature"));
case EZFS_POOLUNAVAIL:
return (dgettext(TEXT_DOMAIN, "pool is unavailable"));
case EZFS_DEVOVERFLOW:
@@ -709,6 +712,7 @@ libzfs_init(void)
zfs_prop_init();
zpool_prop_init();
+ zpool_feature_init();
libzfs_mnttab_init(hdl);
return (hdl);
@@ -1532,9 +1536,11 @@ addlist(libzfs_handle_t *hdl, char *propname, zprop_list_t **listp,
* this is a pool property or if this isn't a user-defined
* dataset property,
*/
- if (prop == ZPROP_INVAL && (type == ZFS_TYPE_POOL ||
- (!zfs_prop_user(propname) && !zfs_prop_userquota(propname) &&
- !zfs_prop_written(propname)))) {
+ if (prop == ZPROP_INVAL && ((type == ZFS_TYPE_POOL &&
+ !zpool_prop_feature(propname) &&
+ !zpool_prop_unsupported(propname)) ||
+ (type == ZFS_TYPE_DATASET && !zfs_prop_user(propname) &&
+ !zfs_prop_userquota(propname) && !zfs_prop_written(propname)))) {
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"invalid property '%s'"), propname);
return (zfs_error(hdl, EZFS_BADPROP,
@@ -1546,7 +1552,8 @@ addlist(libzfs_handle_t *hdl, char *propname, zprop_list_t **listp,
entry->pl_prop = prop;
if (prop == ZPROP_INVAL) {
- if ((entry->pl_user_prop = zfs_strdup(hdl, propname)) == NULL) {
+ if ((entry->pl_user_prop = zfs_strdup(hdl, propname)) ==
+ NULL) {
free(entry);
return (-1);
}
diff --git a/lib/libzpool/Makefile.am b/lib/libzpool/Makefile.am
index cbe3acd34..1285af325 100644
--- a/lib/libzpool/Makefile.am
+++ b/lib/libzpool/Makefile.am
@@ -23,6 +23,7 @@ libzpool_la_SOURCES = \
$(top_srcdir)/module/zfs/arc.c \
$(top_srcdir)/module/zfs/bplist.c \
$(top_srcdir)/module/zfs/bpobj.c \
+ $(top_srcdir)/module/zfs/bptree.c \
$(top_srcdir)/module/zfs/dbuf.c \
$(top_srcdir)/module/zfs/ddt.c \
$(top_srcdir)/module/zfs/ddt_zap.c \
@@ -74,6 +75,8 @@ libzpool_la_SOURCES = \
$(top_srcdir)/module/zfs/zap.c \
$(top_srcdir)/module/zfs/zap_leaf.c \
$(top_srcdir)/module/zfs/zap_micro.c \
+ $(top_srcdir)/module/zfs/zfeature.c \
+ $(top_srcdir)/module/zfs/zfeature_common.c \
$(top_srcdir)/module/zfs/zfs_byteswap.c \
$(top_srcdir)/module/zfs/zfs_debug.c \
$(top_srcdir)/module/zfs/zfs_fm.c \
diff --git a/lib/libzpool/kernel.c b/lib/libzpool/kernel.c
index c38efd0aa..0e10c8951 100644
--- a/lib/libzpool/kernel.c
+++ b/lib/libzpool/kernel.c
@@ -647,7 +647,9 @@ vn_rdwr(int uio, vnode_t *vp, void *addr, ssize_t len, offset_t offset,
* To simulate partial disk writes, we split writes into two
* system calls so that the process can be killed in between.
*/
- split = (len > 0 ? rand() % len : 0);
+ int sectors = len >> SPA_MINBLOCKSHIFT;
+ split = (sectors > 0 ? rand() % sectors : 0) <<
+ SPA_MINBLOCKSHIFT;
rc = pwrite64(vp->v_fd, addr, split, offset);
if (rc != -1) {
done = rc;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 00:10:19 +0000