diff options
-rw-r--r-- | cmd/zed/agents/zfs_agents.c | 2 | ||||
-rw-r--r-- | cmd/zed/agents/zfs_mod.c | 21 | ||||
-rw-r--r-- | cmd/zed/agents/zfs_retire.c | 89 | ||||
-rw-r--r-- | include/sys/fs/zfs.h | 1 | ||||
-rw-r--r-- | lib/libzfs/libzfs_pool.c | 5 | ||||
-rw-r--r-- | module/zfs/spa_config.c | 2 |
6 files changed, 103 insertions, 17 deletions
diff --git a/cmd/zed/agents/zfs_agents.c b/cmd/zed/agents/zfs_agents.c index fb07266da..587051c25 100644 --- a/cmd/zed/agents/zfs_agents.c +++ b/cmd/zed/agents/zfs_agents.c @@ -170,7 +170,7 @@ zfs_agent_iter_pool(zpool_handle_t *zhp, void *arg) } zpool_close(zhp); - return (gsp->gs_vdev_guid != 0); + return (gsp->gs_devid != NULL && gsp->gs_vdev_guid != 0); } void diff --git a/cmd/zed/agents/zfs_mod.c b/cmd/zed/agents/zfs_mod.c index 4fc8ceb9f..e73fe25e5 100644 --- a/cmd/zed/agents/zfs_mod.c +++ b/cmd/zed/agents/zfs_mod.c @@ -190,10 +190,12 @@ zfs_process_add(zpool_handle_t *zhp, nvlist_t *vdev, boolean_t labeled) uint64_t wholedisk = 0ULL; uint64_t offline = 0ULL, faulted = 0ULL; uint64_t guid = 0ULL; + uint64_t is_spare = 0; char *physpath = NULL, *new_devid = NULL, *enc_sysfs_path = NULL; char rawpath[PATH_MAX], fullpath[PATH_MAX]; char devpath[PATH_MAX]; int ret; + int online_flag = ZFS_ONLINE_CHECKREMOVE | ZFS_ONLINE_UNSPARE; boolean_t is_sd = B_FALSE; boolean_t is_mpath_wholedisk = B_FALSE; uint_t c; @@ -219,6 +221,7 @@ zfs_process_add(zpool_handle_t *zhp, nvlist_t *vdev, boolean_t labeled) (void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_FAULTED, &faulted); (void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_GUID, &guid); + (void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_IS_SPARE, &is_spare); /* * Special case: @@ -309,11 +312,13 @@ zfs_process_add(zpool_handle_t *zhp, nvlist_t *vdev, boolean_t labeled) } } + if (is_spare) + online_flag |= ZFS_ONLINE_SPARE; + /* * Attempt to online the device. */ - if (zpool_vdev_online(zhp, fullpath, - ZFS_ONLINE_CHECKREMOVE | ZFS_ONLINE_UNSPARE, &newstate) == 0 && + if (zpool_vdev_online(zhp, fullpath, online_flag, &newstate) == 0 && (newstate == VDEV_STATE_HEALTHY || newstate == VDEV_STATE_DEGRADED)) { zed_log_msg(LOG_INFO, @@ -537,6 +542,7 @@ typedef struct dev_data { uint64_t dd_vdev_guid; uint64_t dd_new_vdev_guid; const char *dd_new_devid; + uint64_t dd_num_spares; } dev_data_t; static void @@ -547,6 +553,7 @@ zfs_iter_vdev(zpool_handle_t *zhp, nvlist_t *nvl, void *data) uint_t c, children; nvlist_t **child; uint64_t guid = 0; + uint64_t isspare = 0; /* * First iterate over any children. @@ -572,7 +579,7 @@ zfs_iter_vdev(zpool_handle_t *zhp, nvlist_t *nvl, void *data) } /* once a vdev was matched and processed there is nothing left to do */ - if (dp->dd_found) + if (dp->dd_found && dp->dd_num_spares == 0) return; (void) nvlist_lookup_uint64(nvl, ZPOOL_CONFIG_GUID, &guid); @@ -622,6 +629,10 @@ zfs_iter_vdev(zpool_handle_t *zhp, nvlist_t *nvl, void *data) } } + if (dp->dd_found == B_TRUE && nvlist_lookup_uint64(nvl, + ZPOOL_CONFIG_IS_SPARE, &isspare) == 0 && isspare) + dp->dd_num_spares++; + (dp->dd_func)(zhp, nvl, dp->dd_islabeled); } @@ -682,7 +693,9 @@ zfs_iter_pool(zpool_handle_t *zhp, void *data) } zpool_close(zhp); - return (dp->dd_found); /* cease iteration after a match */ + + /* cease iteration after a match */ + return (dp->dd_found && dp->dd_num_spares == 0); } /* diff --git a/cmd/zed/agents/zfs_retire.c b/cmd/zed/agents/zfs_retire.c index f4b6dff48..45a45c497 100644 --- a/cmd/zed/agents/zfs_retire.c +++ b/cmd/zed/agents/zfs_retire.c @@ -76,6 +76,8 @@ typedef struct find_cbdata { uint64_t cb_guid; zpool_handle_t *cb_zhp; nvlist_t *cb_vdev; + uint64_t cb_vdev_guid; + uint64_t cb_num_spares; } find_cbdata_t; static int @@ -141,6 +143,64 @@ find_vdev(libzfs_handle_t *zhdl, nvlist_t *nv, uint64_t search_guid) return (NULL); } +static int +remove_spares(zpool_handle_t *zhp, void *data) +{ + nvlist_t *config, *nvroot; + nvlist_t **spares; + uint_t nspares; + char *devname; + find_cbdata_t *cbp = data; + uint64_t spareguid = 0; + vdev_stat_t *vs; + unsigned int c; + + config = zpool_get_config(zhp, NULL); + if (nvlist_lookup_nvlist(config, + ZPOOL_CONFIG_VDEV_TREE, &nvroot) != 0) { + zpool_close(zhp); + return (0); + } + + if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, + &spares, &nspares) != 0) { + zpool_close(zhp); + return (0); + } + + for (int i = 0; i < nspares; i++) { + if (nvlist_lookup_uint64(spares[i], ZPOOL_CONFIG_GUID, + &spareguid) == 0 && spareguid == cbp->cb_vdev_guid) { + devname = zpool_vdev_name(NULL, zhp, spares[i], + B_FALSE); + nvlist_lookup_uint64_array(spares[i], + ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&vs, &c); + if (vs->vs_state != VDEV_STATE_REMOVED && + zpool_vdev_remove_wanted(zhp, devname) == 0) + cbp->cb_num_spares++; + break; + } + } + + zpool_close(zhp); + return (0); +} + +/* + * Given a vdev guid, find and remove all spares associated with it. + */ +static int +find_and_remove_spares(libzfs_handle_t *zhdl, uint64_t vdev_guid) +{ + find_cbdata_t cb; + + cb.cb_num_spares = 0; + cb.cb_vdev_guid = vdev_guid; + zpool_iter(zhdl, remove_spares, &cb); + + return (cb.cb_num_spares); +} + /* * Given a (pool, vdev) GUID pair, find the matching pool and vdev. */ @@ -315,6 +375,8 @@ zfs_retire_recv(fmd_hdl_t *hdl, fmd_event_t *ep, nvlist_t *nvl, libzfs_handle_t *zhdl = zdp->zrd_hdl; boolean_t fault_device, degrade_device; boolean_t is_repair; + boolean_t l2arc = B_FALSE; + boolean_t spare = B_FALSE; char *scheme; nvlist_t *vdev = NULL; char *uuid; @@ -323,7 +385,6 @@ zfs_retire_recv(fmd_hdl_t *hdl, fmd_event_t *ep, nvlist_t *nvl, boolean_t is_disk; vdev_aux_t aux; uint64_t state = 0; - int l2arc; vdev_stat_t *vs; unsigned int c; @@ -343,10 +404,26 @@ zfs_retire_recv(fmd_hdl_t *hdl, fmd_event_t *ep, nvlist_t *nvl, char *devtype; char *devname; + if (nvlist_lookup_string(nvl, FM_EREPORT_PAYLOAD_ZFS_VDEV_TYPE, + &devtype) == 0) { + if (strcmp(devtype, VDEV_TYPE_SPARE) == 0) + spare = B_TRUE; + else if (strcmp(devtype, VDEV_TYPE_L2CACHE) == 0) + l2arc = B_TRUE; + } + + if (nvlist_lookup_uint64(nvl, + FM_EREPORT_PAYLOAD_ZFS_VDEV_GUID, &vdev_guid) != 0) + return; + + if (spare) { + int nspares = find_and_remove_spares(zhdl, vdev_guid); + fmd_hdl_debug(hdl, "%d spares removed", nspares); + return; + } + if (nvlist_lookup_uint64(nvl, FM_EREPORT_PAYLOAD_ZFS_POOL_GUID, - &pool_guid) != 0 || - nvlist_lookup_uint64(nvl, FM_EREPORT_PAYLOAD_ZFS_VDEV_GUID, - &vdev_guid) != 0) + &pool_guid) != 0) return; if ((zhp = find_by_guid(zhdl, pool_guid, vdev_guid, @@ -367,10 +444,6 @@ zfs_retire_recv(fmd_hdl_t *hdl, fmd_event_t *ep, nvlist_t *nvl, state == VDEV_STATE_REMOVED) return; - l2arc = (nvlist_lookup_string(nvl, - FM_EREPORT_PAYLOAD_ZFS_VDEV_TYPE, &devtype) == 0 && - strcmp(devtype, VDEV_TYPE_L2CACHE) == 0); - /* Remove the vdev since device is unplugged */ if (l2arc || (strcmp(class, "resource.fs.zfs.removed") == 0)) { int status = zpool_vdev_remove_wanted(zhp, devname); diff --git a/include/sys/fs/zfs.h b/include/sys/fs/zfs.h index 1124604e8..993222e28 100644 --- a/include/sys/fs/zfs.h +++ b/include/sys/fs/zfs.h @@ -1657,6 +1657,7 @@ typedef enum { #define ZFS_ONLINE_UNSPARE 0x2 #define ZFS_ONLINE_FORCEFAULT 0x4 #define ZFS_ONLINE_EXPAND 0x8 +#define ZFS_ONLINE_SPARE 0x10 #define ZFS_OFFLINE_TEMPORARY 0x1 /* diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c index 2977986e1..aa8213eb1 100644 --- a/lib/libzfs/libzfs_pool.c +++ b/lib/libzfs/libzfs_pool.c @@ -2961,7 +2961,7 @@ zpool_vdev_online(zpool_handle_t *zhp, const char *path, int flags, zc.zc_guid = fnvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID); - if (avail_spare) + if (!(flags & ZFS_ONLINE_SPARE) && avail_spare) return (zfs_error(hdl, EZFS_ISSPARE, errbuf)); #ifndef __FreeBSD__ @@ -3098,9 +3098,6 @@ zpool_vdev_remove_wanted(zpool_handle_t *zhp, const char *path) zc.zc_guid = fnvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID); - if (avail_spare) - return (zfs_error(hdl, EZFS_ISSPARE, errbuf)); - zc.zc_cookie = VDEV_STATE_REMOVED; if (zfs_ioctl(hdl, ZFS_IOC_VDEV_SET_STATE, &zc) == 0) diff --git a/module/zfs/spa_config.c b/module/zfs/spa_config.c index 5165c3704..bf4d1e210 100644 --- a/module/zfs/spa_config.c +++ b/module/zfs/spa_config.c @@ -356,6 +356,8 @@ spa_write_cachefile(spa_t *target, boolean_t removing, boolean_t postsysevent, vdev_post_kobj_evt(target->spa_root_vdev); for (int i = 0; i < target->spa_l2cache.sav_count; i++) vdev_post_kobj_evt(target->spa_l2cache.sav_vdevs[i]); + for (int i = 0; i < target->spa_spares.sav_count; i++) + vdev_post_kobj_evt(target->spa_spares.sav_vdevs[i]); } } |