author | Lin Ling <Lin.Ling@Sun.COM> |
Mon, 03 May 2010 14:54:08 -0700 | |
changeset 12296 | 7cf402a7f374 |
parent 8021 | b8fe9660eb2d |
child 13251 | f1dd13f1ef7d |
permissions | -rw-r--r-- |
1544 | 1 |
/* |
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* CDDL HEADER START |
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* |
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* The contents of this file are subject to the terms of the |
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* Common Development and Distribution License (the "License"). |
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* You may not use this file except in compliance with the License. |
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* |
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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* or http://www.opensolaris.org/os/licensing. |
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* See the License for the specific language governing permissions |
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* and limitations under the License. |
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* |
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* When distributing Covered Code, include this CDDL HEADER in each |
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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* If applicable, add the following below this CDDL HEADER, with the |
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* fields enclosed by brackets "[]" replaced with your own identifying |
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* information: Portions Copyright [yyyy] [name of copyright owner] |
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* |
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* CDDL HEADER END |
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*/ |
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/* |
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12296
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diff
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* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. |
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*/ |
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#include <fm/fmd_fmri.h> |
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#include <strings.h> |
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#include <libzfs.h> |
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typedef struct cbdata { |
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uint64_t cb_guid; |
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zpool_handle_t *cb_pool; |
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} cbdata_t; |
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2082 | 34 |
libzfs_handle_t *g_zfs; |
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||
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static int |
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find_pool(zpool_handle_t *zhp, void *data) |
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{ |
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cbdata_t *cbp = data; |
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if (zpool_get_prop_int(zhp, ZPOOL_PROP_GUID, NULL) == cbp->cb_guid) { |
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cbp->cb_pool = zhp; |
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return (1); |
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} |
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zpool_close(zhp); |
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return (0); |
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} |
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ssize_t |
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fmd_fmri_nvl2str(nvlist_t *nvl, char *buf, size_t buflen) |
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{ |
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uint64_t pool_guid, vdev_guid; |
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cbdata_t cb; |
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ssize_t len; |
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const char *name; |
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char guidbuf[64]; |
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(void) nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_POOL, &pool_guid); |
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/* |
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* Attempt to convert the pool guid to a name. |
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*/ |
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cb.cb_guid = pool_guid; |
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cb.cb_pool = NULL; |
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if (zpool_iter(g_zfs, find_pool, &cb) == 1) { |
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name = zpool_get_name(cb.cb_pool); |
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} else { |
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(void) snprintf(guidbuf, sizeof (guidbuf), "%llx", pool_guid); |
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name = guidbuf; |
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} |
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if (nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_VDEV, &vdev_guid) == 0) |
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len = snprintf(buf, buflen, "%s://pool=%s/vdev=%llx", |
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FM_FMRI_SCHEME_ZFS, name, vdev_guid); |
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else |
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len = snprintf(buf, buflen, "%s://pool=%s", |
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FM_FMRI_SCHEME_ZFS, name); |
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if (cb.cb_pool) |
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zpool_close(cb.cb_pool); |
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return (len); |
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} |
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static nvlist_t * |
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find_vdev_iter(nvlist_t *nv, uint64_t search) |
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{ |
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uint_t c, children; |
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nvlist_t **child; |
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uint64_t guid; |
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nvlist_t *ret; |
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(void) nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid); |
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if (search == guid) |
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return (nv); |
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if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, |
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&child, &children) != 0) |
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6625086 changing cachefile doesn't remove old cache on last user
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parents:
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return (NULL); |
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6625086 changing cachefile doesn't remove old cache on last user
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for (c = 0; c < children; c++) |
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if ((ret = find_vdev_iter(child[c], search)) != 0) |
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return (ret); |
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if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, |
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&child, &children) != 0) |
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return (NULL); |
1544 | 112 |
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for (c = 0; c < children; c++) |
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if ((ret = find_vdev_iter(child[c], search)) != 0) |
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return (ret); |
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return (NULL); |
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} |
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static nvlist_t * |
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find_vdev(zpool_handle_t *zhp, uint64_t guid) |
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{ |
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eschrock
parents:
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changeset
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nvlist_t *config, *nvroot; |
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config = zpool_get_config(zhp, NULL); |
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(void) nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nvroot); |
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return (find_vdev_iter(nvroot, guid)); |
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} |
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int |
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fmd_fmri_present(nvlist_t *nvl) |
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{ |
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uint64_t pool_guid, vdev_guid; |
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cbdata_t cb; |
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int ret; |
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(void) nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_POOL, &pool_guid); |
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cb.cb_guid = pool_guid; |
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cb.cb_pool = NULL; |
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if (zpool_iter(g_zfs, find_pool, &cb) != 1) |
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return (0); |
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if (nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_VDEV, &vdev_guid) != 0) { |
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zpool_close(cb.cb_pool); |
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return (1); |
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} |
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ret = (find_vdev(cb.cb_pool, vdev_guid) != NULL); |
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zpool_close(cb.cb_pool); |
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return (ret); |
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} |
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int |
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8021
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6767911 zfs scheme needs an fmd_fmri_replaced() interface
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
6643
diff
changeset
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160 |
fmd_fmri_replaced(nvlist_t *nvl) |
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parents:
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diff
changeset
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{ |
b8fe9660eb2d
6767911 zfs scheme needs an fmd_fmri_replaced() interface
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
6643
diff
changeset
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uint64_t pool_guid, vdev_guid; |
b8fe9660eb2d
6767911 zfs scheme needs an fmd_fmri_replaced() interface
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parents:
6643
diff
changeset
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cbdata_t cb; |
b8fe9660eb2d
6767911 zfs scheme needs an fmd_fmri_replaced() interface
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parents:
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diff
changeset
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int ret; |
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parents:
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diff
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6767911 zfs scheme needs an fmd_fmri_replaced() interface
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
6643
diff
changeset
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(void) nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_POOL, &pool_guid); |
b8fe9660eb2d
6767911 zfs scheme needs an fmd_fmri_replaced() interface
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parents:
6643
diff
changeset
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6767911 zfs scheme needs an fmd_fmri_replaced() interface
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
6643
diff
changeset
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cb.cb_guid = pool_guid; |
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parents:
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diff
changeset
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cb.cb_pool = NULL; |
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6767911 zfs scheme needs an fmd_fmri_replaced() interface
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parents:
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diff
changeset
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b8fe9660eb2d
6767911 zfs scheme needs an fmd_fmri_replaced() interface
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
6643
diff
changeset
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171 |
if (zpool_iter(g_zfs, find_pool, &cb) != 1) |
b8fe9660eb2d
6767911 zfs scheme needs an fmd_fmri_replaced() interface
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parents:
6643
diff
changeset
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return (FMD_OBJ_STATE_NOT_PRESENT); |
b8fe9660eb2d
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parents:
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diff
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b8fe9660eb2d
6767911 zfs scheme needs an fmd_fmri_replaced() interface
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parents:
6643
diff
changeset
|
174 |
if (nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_VDEV, &vdev_guid) != 0) { |
b8fe9660eb2d
6767911 zfs scheme needs an fmd_fmri_replaced() interface
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
6643
diff
changeset
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zpool_close(cb.cb_pool); |
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6767911 zfs scheme needs an fmd_fmri_replaced() interface
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parents:
6643
diff
changeset
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return (FMD_OBJ_STATE_STILL_PRESENT); |
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parents:
6643
diff
changeset
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177 |
} |
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parents:
6643
diff
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6767911 zfs scheme needs an fmd_fmri_replaced() interface
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ret = (find_vdev(cb.cb_pool, vdev_guid) != NULL) ? |
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changeset
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FMD_OBJ_STATE_STILL_PRESENT : FMD_OBJ_STATE_NOT_PRESENT; |
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parents:
6643
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parents:
6643
diff
changeset
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zpool_close(cb.cb_pool); |
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6767911 zfs scheme needs an fmd_fmri_replaced() interface
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parents:
6643
diff
changeset
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6767911 zfs scheme needs an fmd_fmri_replaced() interface
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parents:
6643
diff
changeset
|
184 |
return (ret); |
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6767911 zfs scheme needs an fmd_fmri_replaced() interface
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parents:
6643
diff
changeset
|
185 |
} |
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6767911 zfs scheme needs an fmd_fmri_replaced() interface
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
6643
diff
changeset
|
186 |
|
b8fe9660eb2d
6767911 zfs scheme needs an fmd_fmri_replaced() interface
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
6643
diff
changeset
|
187 |
int |
1544 | 188 |
fmd_fmri_unusable(nvlist_t *nvl) |
189 |
{ |
|
190 |
uint64_t pool_guid, vdev_guid; |
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cbdata_t cb; |
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nvlist_t *vd; |
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193 |
int ret; |
|
194 |
||
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(void) nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_POOL, &pool_guid); |
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196 |
||
197 |
cb.cb_guid = pool_guid; |
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cb.cb_pool = NULL; |
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199 |
||
2082 | 200 |
if (zpool_iter(g_zfs, find_pool, &cb) != 1) |
1544 | 201 |
return (1); |
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||
203 |
if (nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_VDEV, &vdev_guid) != 0) { |
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ret = (zpool_get_state(cb.cb_pool) == POOL_STATE_UNAVAIL); |
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zpool_close(cb.cb_pool); |
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return (ret); |
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} |
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208 |
||
209 |
vd = find_vdev(cb.cb_pool, vdev_guid); |
|
210 |
if (vd == NULL) { |
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211 |
ret = 1; |
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212 |
} else { |
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213 |
vdev_stat_t *vs; |
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214 |
uint_t c; |
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215 |
||
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
8021
diff
changeset
|
216 |
(void) nvlist_lookup_uint64_array(vd, ZPOOL_CONFIG_VDEV_STATS, |
1544 | 217 |
(uint64_t **)&vs, &c); |
218 |
||
219 |
ret = (vs->vs_state < VDEV_STATE_DEGRADED); |
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220 |
} |
|
221 |
||
222 |
zpool_close(cb.cb_pool); |
|
223 |
||
224 |
return (ret); |
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225 |
} |
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2082 | 226 |
|
227 |
int |
|
228 |
fmd_fmri_init(void) |
|
229 |
{ |
|
230 |
g_zfs = libzfs_init(); |
|
231 |
||
232 |
if (g_zfs == NULL) |
|
233 |
return (-1); |
|
234 |
else |
|
235 |
return (0); |
|
236 |
} |
|
237 |
||
238 |
void |
|
239 |
fmd_fmri_fini(void) |
|
240 |
{ |
|
241 |
if (g_zfs) |
|
242 |
libzfs_fini(g_zfs); |
|
243 |
} |