diff options
Diffstat (limited to 'cmd/zpool/zpool_vdev.c')
| -rw-r--r-- | cmd/zpool/zpool_vdev.c | 69 |
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); } |