diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/zpool/zpool_main.c')
| -rw-r--r-- | cddl/contrib/opensolaris/cmd/zpool/zpool_main.c | 156 |
1 files changed, 92 insertions, 64 deletions
diff --git a/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c b/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c index b979833..ce8782f 100644 --- a/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c +++ b/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c @@ -21,12 +21,12 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright 2011 Nexenta Systems, Inc. All rights reserved. * Copyright (c) 2011, 2015 by Delphix. All rights reserved. * Copyright (c) 2012 by Frederik Wessels. All rights reserved. * Copyright (c) 2012 Martin Matuska <mm@FreeBSD.org>. All rights reserved. * Copyright (c) 2013 by Prasad Joshi (sTec). All rights reserved. * Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>. + * Copyright 2016 Nexenta Systems, Inc. */ #include <solaris.h> @@ -626,7 +626,10 @@ zpool_do_remove(int argc, char **argv) } /* - * zpool labelclear <vdev> + * zpool labelclear [-f] <vdev> + * + * -f Force clearing the label for the vdevs which are members of + * the exported or foreign pools. * * Verifies that the vdev is not active and zeros out the label information * on the device. @@ -634,8 +637,11 @@ zpool_do_remove(int argc, char **argv) int zpool_do_labelclear(int argc, char **argv) { - char *vdev, *name; - int c, fd = -1, ret = 0; + char vdev[MAXPATHLEN]; + char *name = NULL; + struct stat st; + int c, fd, ret = 0; + nvlist_t *config; pool_state_t state; boolean_t inuse = B_FALSE; boolean_t force = B_FALSE; @@ -658,88 +664,110 @@ zpool_do_labelclear(int argc, char **argv) /* get vdev name */ if (argc < 1) { - (void) fprintf(stderr, gettext("missing vdev device name\n")); + (void) fprintf(stderr, gettext("missing vdev name\n")); usage(B_FALSE); } + if (argc > 1) { + (void) fprintf(stderr, gettext("too many arguments\n")); + usage(B_FALSE); + } + + /* + * Check if we were given absolute path and use it as is. + * Otherwise if the provided vdev name doesn't point to a file, + * try prepending dsk path and appending s0. + */ + (void) strlcpy(vdev, argv[0], sizeof (vdev)); + if (vdev[0] != '/' && stat(vdev, &st) != 0) { + char *s; + + (void) snprintf(vdev, sizeof (vdev), "%s/%s", +#ifdef illumos + ZFS_DISK_ROOT, argv[0]); + if ((s = strrchr(argv[0], 's')) == NULL || + !isdigit(*(s + 1))) + (void) strlcat(vdev, "s0", sizeof (vdev)); +#else + "/dev", argv[0]); +#endif + if (stat(vdev, &st) != 0) { + (void) fprintf(stderr, gettext( + "failed to find device %s, try specifying absolute " + "path instead\n"), argv[0]); + return (1); + } + } - vdev = argv[0]; if ((fd = open(vdev, O_RDWR)) < 0) { - (void) fprintf(stderr, gettext("Unable to open %s\n"), vdev); - return (B_FALSE); + (void) fprintf(stderr, gettext("failed to open %s: %s\n"), + vdev, strerror(errno)); + return (1); } - name = NULL; - if (zpool_in_use(g_zfs, fd, &state, &name, &inuse) != 0) { - if (force) - goto wipe_label; - + if (zpool_read_label(fd, &config) != 0 || config == NULL) { (void) fprintf(stderr, - gettext("Unable to determine pool state for %s\n" - "Use -f to force the clearing any label data\n"), vdev); - + gettext("failed to read label from %s\n"), vdev); return (1); } + nvlist_free(config); - if (inuse) { - switch (state) { - default: - case POOL_STATE_ACTIVE: - case POOL_STATE_SPARE: - case POOL_STATE_L2CACHE: - (void) fprintf(stderr, -gettext("labelclear operation failed.\n" - "\tVdev %s is a member (%s), of pool \"%s\".\n" - "\tTo remove label information from this device, export or destroy\n" - "\tthe pool, or remove %s from the configuration of this pool\n" - "\tand retry the labelclear operation\n"), - vdev, zpool_pool_state_to_name(state), name, vdev); - ret = 1; - goto errout; - - case POOL_STATE_EXPORTED: - if (force) - break; + ret = zpool_in_use(g_zfs, fd, &state, &name, &inuse); + if (ret != 0) { + (void) fprintf(stderr, + gettext("failed to check state for %s\n"), vdev); + return (1); + } - (void) fprintf(stderr, -gettext("labelclear operation failed.\n" - "\tVdev %s is a member of the exported pool \"%s\".\n" - "\tUse \"zpool labelclear -f %s\" to force the removal of label\n" - "\tinformation.\n"), - vdev, name, vdev); - ret = 1; - goto errout; + if (!inuse) + goto wipe_label; - case POOL_STATE_POTENTIALLY_ACTIVE: - if (force) - break; + switch (state) { + default: + case POOL_STATE_ACTIVE: + case POOL_STATE_SPARE: + case POOL_STATE_L2CACHE: + (void) fprintf(stderr, gettext( + "%s is a member (%s) of pool \"%s\"\n"), + vdev, zpool_pool_state_to_name(state), name); + ret = 1; + goto errout; - (void) fprintf(stderr, -gettext("labelclear operation failed.\n" - "\tVdev %s is a member of the pool \"%s\".\n" - "\tThis pool is unknown to this system, but may be active on\n" - "\tanother system. Use \'zpool labelclear -f %s\' to force the\n" - "\tremoval of label information.\n"), - vdev, name, vdev); - ret = 1; - goto errout; + case POOL_STATE_EXPORTED: + if (force) + break; + (void) fprintf(stderr, gettext( + "use '-f' to override the following error:\n" + "%s is a member of exported pool \"%s\"\n"), + vdev, name); + ret = 1; + goto errout; - case POOL_STATE_DESTROYED: - /* inuse should never be set for a destoryed pool... */ + case POOL_STATE_POTENTIALLY_ACTIVE: + if (force) break; - } + (void) fprintf(stderr, gettext( + "use '-f' to override the following error:\n" + "%s is a member of potentially active pool \"%s\"\n"), + vdev, name); + ret = 1; + goto errout; + + case POOL_STATE_DESTROYED: + /* inuse should never be set for a destroyed pool */ + assert(0); + break; } wipe_label: - if (zpool_clear_label(fd) != 0) { + ret = zpool_clear_label(fd); + if (ret != 0) { (void) fprintf(stderr, - gettext("Label clear failed on vdev %s\n"), vdev); - ret = 1; + gettext("failed to clear label for %s\n"), vdev); } errout: - close(fd); - if (name != NULL) - free(name); + free(name); + (void) close(fd); return (ret); } |
