diff options
Diffstat (limited to 'module/zfs/zfs_fm.c')
| -rw-r--r-- | module/zfs/zfs_fm.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/module/zfs/zfs_fm.c b/module/zfs/zfs_fm.c index 60e631567..007f31b4e 100644 --- a/module/zfs/zfs_fm.c +++ b/module/zfs/zfs_fm.c @@ -1444,6 +1444,58 @@ zfs_ereport_fini(void) mutex_destroy(&recent_events_lock); } +void +zfs_ereport_snapshot_post(const char *subclass, spa_t *spa, const char *name) +{ + nvlist_t *aux; + + aux = fm_nvlist_create(NULL); + nvlist_add_string(aux, FM_EREPORT_PAYLOAD_ZFS_SNAPSHOT_NAME, name); + + zfs_post_common(spa, NULL, FM_RSRC_CLASS, subclass, aux); + fm_nvlist_destroy(aux, FM_NVA_FREE); +} + +/* + * Post when a event when a zvol is created or removed + * + * This is currently only used by macOS, since it uses the event to create + * symlinks between the volume name (mypool/myvol) and the actual /dev + * device (/dev/disk3). For example: + * + * /var/run/zfs/dsk/mypool/myvol -> /dev/disk3 + * + * name: The full name of the zvol ("mypool/myvol") + * dev_name: The full /dev name for the zvol ("/dev/disk3") + * raw_name: The raw /dev name for the zvol ("/dev/rdisk3") + */ +void +zfs_ereport_zvol_post(const char *subclass, const char *name, + const char *dev_name, const char *raw_name) +{ + nvlist_t *aux; + char *r; + + boolean_t locked = mutex_owned(&spa_namespace_lock); + if (!locked) mutex_enter(&spa_namespace_lock); + spa_t *spa = spa_lookup(name); + if (!locked) mutex_exit(&spa_namespace_lock); + + if (spa == NULL) + return; + + aux = fm_nvlist_create(NULL); + nvlist_add_string(aux, FM_EREPORT_PAYLOAD_ZFS_DEVICE_NAME, dev_name); + nvlist_add_string(aux, FM_EREPORT_PAYLOAD_ZFS_RAW_DEVICE_NAME, + raw_name); + r = strchr(name, '/'); + if (r && r[1]) + nvlist_add_string(aux, FM_EREPORT_PAYLOAD_ZFS_VOLUME, &r[1]); + + zfs_post_common(spa, NULL, FM_RSRC_CLASS, subclass, aux); + fm_nvlist_destroy(aux, FM_NVA_FREE); +} + EXPORT_SYMBOL(zfs_ereport_post); EXPORT_SYMBOL(zfs_ereport_is_valid); EXPORT_SYMBOL(zfs_ereport_post_checksum); |