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Illumos #2762: zpool command should have better support for feature flags

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2762 zpool command should have better support for feature flags
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Eric Schrock <Eric.Schrock@delphix.com>

References:
  illumos/illumos-gate@57221772c3
  https://www.illumos.org/issues/2762

Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Christopher Siden
2012-12-14 15:00:45 -08:00
committed by Brian Behlendorf
parent 3bc7e0fb0f
commit b9b24bb4ca
9 changed files with 389 additions and 100 deletions
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lib/libzfs/libzfs_status.c
+25
View File
@@ -44,6 +44,7 @@
#include <string.h>
#include <unistd.h>
#include "libzfs_impl.h"
#include "zfeature_common.h"
/*
* Message ID table. This must be kept in sync with the ZPOOL_STATUS_* defines
@@ -320,6 +321,30 @@ check_status(nvlist_t *config, boolean_t isimport)
if (SPA_VERSION_IS_SUPPORTED(version) && version != SPA_VERSION)
return (ZPOOL_STATUS_VERSION_OLDER);
/*
* Usable pool with disabled features
*/
if (version >= SPA_VERSION_FEATURES) {
int i;
nvlist_t *feat;
if (isimport) {
feat = fnvlist_lookup_nvlist(config,
ZPOOL_CONFIG_LOAD_INFO);
feat = fnvlist_lookup_nvlist(feat,
ZPOOL_CONFIG_ENABLED_FEAT);
} else {
feat = fnvlist_lookup_nvlist(config,
ZPOOL_CONFIG_FEATURE_STATS);
}
for (i = 0; i < SPA_FEATURES; i++) {
zfeature_info_t *fi = &spa_feature_table[i];
if (!nvlist_exists(feat, fi->fi_guid))
return (ZPOOL_STATUS_FEAT_DISABLED);
}
}
return (ZPOOL_STATUS_OK);
}