r323791 changed the return value of zpool_read_label. Error paths that previously returned 0 began to return -1 instead. However, not all error paths initialized errno. When adding vdevs to a very large pool, errno could be prepopulated with ENOMEM, causing the operation to fail. Fix the bug by setting errno=ENOENT in the case that no ZFS label is found. PR: 226096 Submitted by: Nikita Kozlov Reviewed by: avg MFC after: 3 weeks Differential Revision: https://reviews.freebsd.org/D13088 |
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OPENSOLARIS.LICENSE |