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authorBrian Behlendorf <[email protected]>2010-05-28 13:45:14 -0700
committerBrian Behlendorf <[email protected]>2010-05-28 13:45:14 -0700
commit428870ff734fdaccc342b33fc53cf94724409a46 (patch)
tree164e83c0ceda52a843795ed7cd9e95637d02c177 /cmd/zpool/zpool_vdev.c
parent6119cb885a976e175a6e827894accf657ff1984f (diff)
Update core ZFS code from build 121 to build 141.
Diffstat (limited to 'cmd/zpool/zpool_vdev.c')
-rw-r--r--cmd/zpool/zpool_vdev.c69
1 files changed, 57 insertions, 12 deletions
diff --git a/cmd/zpool/zpool_vdev.c b/cmd/zpool/zpool_vdev.c
index 621519197..53c2e60b7 100644
--- a/cmd/zpool/zpool_vdev.c
+++ b/cmd/zpool/zpool_vdev.c
@@ -20,8 +20,7 @@
*/
/*
- * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
/*
@@ -1004,8 +1003,8 @@ is_spare(nvlist_t *config, const char *path)
return (B_FALSE);
}
free(name);
-
(void) close(fd);
+
verify(nvlist_lookup_uint64(label, ZPOOL_CONFIG_GUID, &guid) == 0);
nvlist_free(label);
@@ -1029,8 +1028,8 @@ is_spare(nvlist_t *config, const char *path)
* the majority of this task.
*/
static int
-check_in_use(nvlist_t *config, nvlist_t *nv, int force, int isreplacing,
- int isspare)
+check_in_use(nvlist_t *config, nvlist_t *nv, boolean_t force,
+ boolean_t replacing, boolean_t isspare)
{
nvlist_t **child;
uint_t c, children;
@@ -1051,13 +1050,14 @@ check_in_use(nvlist_t *config, nvlist_t *nv, int force, int isreplacing,
* hot spare within the same pool. If so, we allow it
* regardless of what libdiskmgt or zpool_in_use() says.
*/
- if (isreplacing) {
+ if (replacing) {
if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_WHOLE_DISK,
&wholedisk) == 0 && wholedisk)
(void) snprintf(buf, sizeof (buf), "%ss0",
path);
else
(void) strlcpy(buf, path, sizeof (buf));
+
if (is_spare(config, buf))
return (0);
}
@@ -1073,21 +1073,21 @@ check_in_use(nvlist_t *config, nvlist_t *nv, int force, int isreplacing,
for (c = 0; c < children; c++)
if ((ret = check_in_use(config, child[c], force,
- isreplacing, B_FALSE)) != 0)
+ replacing, B_FALSE)) != 0)
return (ret);
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES,
&child, &children) == 0)
for (c = 0; c < children; c++)
if ((ret = check_in_use(config, child[c], force,
- isreplacing, B_TRUE)) != 0)
+ replacing, B_TRUE)) != 0)
return (ret);
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
&child, &children) == 0)
for (c = 0; c < children; c++)
if ((ret = check_in_use(config, child[c], force,
- isreplacing, B_FALSE)) != 0)
+ replacing, B_FALSE)) != 0)
return (ret);
return (0);
@@ -1360,6 +1360,52 @@ construct_spec(int argc, char **argv)
return (nvroot);
}
+nvlist_t *
+split_mirror_vdev(zpool_handle_t *zhp, char *newname, nvlist_t *props,
+ splitflags_t flags, int argc, char **argv)
+{
+ nvlist_t *newroot = NULL, **child;
+ uint_t c, children;
+
+ if (argc > 0) {
+ if ((newroot = construct_spec(argc, argv)) == NULL) {
+ (void) fprintf(stderr, gettext("Unable to build a "
+ "pool from the specified devices\n"));
+ return (NULL);
+ }
+
+ if (!flags.dryrun && make_disks(zhp, newroot) != 0) {
+ nvlist_free(newroot);
+ return (NULL);
+ }
+
+ /* avoid any tricks in the spec */
+ verify(nvlist_lookup_nvlist_array(newroot,
+ ZPOOL_CONFIG_CHILDREN, &child, &children) == 0);
+ for (c = 0; c < children; c++) {
+ char *path;
+ const char *type;
+ int min, max;
+
+ verify(nvlist_lookup_string(child[c],
+ ZPOOL_CONFIG_PATH, &path) == 0);
+ if ((type = is_grouping(path, &min, &max)) != NULL) {
+ (void) fprintf(stderr, gettext("Cannot use "
+ "'%s' as a device for splitting\n"), type);
+ nvlist_free(newroot);
+ return (NULL);
+ }
+ }
+ }
+
+ if (zpool_vdev_split(zhp, newname, &newroot, props, flags) != 0) {
+ if (newroot != NULL)
+ nvlist_free(newroot);
+ return (NULL);
+ }
+
+ return (newroot);
+}
/*
* Get and validate the contents of the given vdev specification. This ensures
@@ -1373,7 +1419,7 @@ construct_spec(int argc, char **argv)
*/
nvlist_t *
make_root_vdev(zpool_handle_t *zhp, int force, int check_rep,
- boolean_t isreplacing, boolean_t dryrun, int argc, char **argv)
+ boolean_t replacing, boolean_t dryrun, int argc, char **argv)
{
nvlist_t *newroot;
nvlist_t *poolconfig = NULL;
@@ -1396,8 +1442,7 @@ make_root_vdev(zpool_handle_t *zhp, int force, int check_rep,
* uses (such as a dedicated dump device) that even '-f' cannot
* override.
*/
- if (check_in_use(poolconfig, newroot, force, isreplacing,
- B_FALSE) != 0) {
+ if (check_in_use(poolconfig, newroot, force, replacing, B_FALSE) != 0) {
nvlist_free(newroot);
return (NULL);
}