diff options
Diffstat (limited to 'lib/libzfs')
| -rw-r--r-- | lib/libzfs/libzfs_pool.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c index b822ace68..1b8f3b63a 100644 --- a/lib/libzfs/libzfs_pool.c +++ b/lib/libzfs/libzfs_pool.c @@ -3870,6 +3870,42 @@ zpool_events_clear(libzfs_handle_t *hdl, int *count) return (0); } +/* + * Seek to a specific EID, ZEVENT_SEEK_START, or ZEVENT_SEEK_END for + * the passed zevent_fd file handle. On success zero is returned, + * otherwise -1 is returned and hdl->libzfs_error is set to the errno. + */ +int +zpool_events_seek(libzfs_handle_t *hdl, uint64_t eid, int zevent_fd) +{ + zfs_cmd_t zc = {"\0"}; + int error = 0; + + zc.zc_guid = eid; + zc.zc_cleanup_fd = zevent_fd; + + if (zfs_ioctl(hdl, ZFS_IOC_EVENTS_SEEK, &zc) != 0) { + switch (errno) { + case ENOENT: + error = zfs_error_fmt(hdl, EZFS_NOENT, + dgettext(TEXT_DOMAIN, "cannot get event")); + break; + + case ENOMEM: + error = zfs_error_fmt(hdl, EZFS_NOMEM, + dgettext(TEXT_DOMAIN, "cannot get event")); + break; + + default: + error = zpool_standard_error_fmt(hdl, errno, + dgettext(TEXT_DOMAIN, "cannot get event")); + break; + } + } + + return (error); +} + void zpool_obj_to_path(zpool_handle_t *zhp, uint64_t dsobj, uint64_t obj, char *pathname, size_t len) |