Author: mav
Date: Fri Nov 13 09:45:33 2015
New Revision: 290761
URL: https://svnweb.freebsd.org/changeset/base/290761
Log:
MFC r289527:
5561 support root pools on EFI/GPT partitioned disks
5125 update zpool/libzfs to manage bootable whole disk pools (EFI/GPT labeled
disks)
Reviewed by: Jean McCormack <jean.mccorm...@nexenta.com>
Reviewed by: Josef 'Jeff' Sipek <josef.si...@nexenta.com>
Approved by: Dan McDonald <dan...@omniti.com>
Author: Hans Rosenfeld <hans.rosenf...@nexenta.com>
illumos/illumos-gate@1a902ef8628b0dffd6df5442354ab59bb8530962
This is NOP changes for FreeBSD.
Modified:
stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c
stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c
==============================================================================
--- stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c Fri Nov
13 09:42:59 2015 (r290760)
+++ stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c Fri Nov
13 09:45:33 2015 (r290761)
@@ -402,29 +402,6 @@ bootfs_name_valid(const char *pool, char
return (B_FALSE);
}
-/*
- * Inspect the configuration to determine if any of the devices contain
- * an EFI label.
- */
-static boolean_t
-pool_uses_efi(nvlist_t *config)
-{
-#ifdef sun
- nvlist_t **child;
- uint_t c, children;
-
- if (nvlist_lookup_nvlist_array(config, ZPOOL_CONFIG_CHILDREN,
- &child, &children) != 0)
- return (read_efi_label(config, NULL) >= 0);
-
- for (c = 0; c < children; c++) {
- if (pool_uses_efi(child[c]))
- return (B_TRUE);
- }
-#endif /* sun */
- return (B_FALSE);
-}
-
boolean_t
zpool_is_bootable(zpool_handle_t *zhp)
{
@@ -453,7 +430,6 @@ zpool_valid_proplist(libzfs_handle_t *hd
char *slash, *check;
struct stat64 statbuf;
zpool_handle_t *zhp;
- nvlist_t *nvroot;
if (nvlist_alloc(&retprops, NV_UNIQUE_NAME, 0) != 0) {
(void) no_memory(hdl);
@@ -572,23 +548,6 @@ zpool_valid_proplist(libzfs_handle_t *hd
(void) zfs_error(hdl, EZFS_OPENFAILED, errbuf);
goto error;
}
- verify(nvlist_lookup_nvlist(zpool_get_config(zhp, NULL),
- ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0);
-
-#ifdef sun
- /*
- * bootfs property cannot be set on a disk which has
- * been EFI labeled.
- */
- if (pool_uses_efi(nvroot)) {
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "property '%s' not supported on "
- "EFI labeled devices"), propname);
- (void) zfs_error(hdl, EZFS_POOL_NOTSUP, errbuf);
- zpool_close(zhp);
- goto error;
- }
-#endif /* sun */
zpool_close(zhp);
break;
@@ -1326,25 +1285,6 @@ zpool_add(zpool_handle_t *zhp, nvlist_t
return (zfs_error(hdl, EZFS_BADVERSION, msg));
}
- if (zpool_is_bootable(zhp) && nvlist_lookup_nvlist_array(nvroot,
- ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0) {
- uint64_t s;
-
- for (s = 0; s < nspares; s++) {
- char *path;
-
- if (nvlist_lookup_string(spares[s], ZPOOL_CONFIG_PATH,
- &path) == 0 && pool_uses_efi(spares[s])) {
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "device '%s' contains an EFI label and "
- "cannot be used on root pools."),
- zpool_vdev_name(hdl, NULL, spares[s],
- B_FALSE));
- return (zfs_error(hdl, EZFS_POOL_NOTSUP, msg));
- }
- }
- }
-
if (zpool_get_prop_int(zhp, ZPOOL_PROP_VERSION, NULL) <
SPA_VERSION_L2CACHE &&
nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE,
@@ -2365,11 +2305,9 @@ zpool_get_config_physpath(nvlist_t *conf
return (EZFS_INVALCONFIG);
/*
- * root pool can not have EFI labeled disks and can only have
- * a single top-level vdev.
+ * root pool can only have a single top-level vdev.
*/
- if (strcmp(type, VDEV_TYPE_ROOT) != 0 || count != 1 ||
- pool_uses_efi(vdev_root))
+ if (strcmp(type, VDEV_TYPE_ROOT) != 0 || count != 1)
return (EZFS_POOL_INVALARG);
(void) vdev_get_physpaths(child[0], physpath, phypath_size, &rsz,
@@ -2673,16 +2611,6 @@ zpool_vdev_attach(zpool_handle_t *zhp,
(void) snprintf(msg, sizeof (msg), dgettext(TEXT_DOMAIN,
"cannot attach %s to %s"), new_disk, old_disk);
- /*
- * If this is a root pool, make sure that we're not attaching an
- * EFI labeled device.
- */
- if (rootpool && pool_uses_efi(nvroot)) {
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "EFI labeled devices are not supported on root pools."));
- return (zfs_error(hdl, EZFS_POOL_NOTSUP, msg));
- }
-
(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));
if ((tgt = zpool_find_vdev(zhp, old_disk, &avail_spare, &l2cache,
&islog)) == 0)
@@ -3996,13 +3924,6 @@ zpool_label_disk(libzfs_handle_t *hdl, z
if (zhp) {
nvlist_t *nvroot;
- if (zpool_is_bootable(zhp)) {
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "EFI labeled devices are not supported on root "
- "pools."));
- return (zfs_error(hdl, EZFS_POOL_NOTSUP, errbuf));
- }
-
verify(nvlist_lookup_nvlist(zhp->zpool_config,
ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0);
Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c
==============================================================================
--- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c Fri Nov
13 09:42:59 2015 (r290760)
+++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c Fri Nov
13 09:45:33 2015 (r290761)
@@ -3412,8 +3412,6 @@ vdev_is_bootable(vdev_t *vd)
strcmp(vdev_type, VDEV_TYPE_MISSING) == 0) {
return (B_FALSE);
}
- } else if (vd->vdev_wholedisk == 1) {
- return (B_FALSE);
}
for (int c = 0; c < vd->vdev_children; c++) {
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