diff options
Diffstat (limited to 'fs/nilfs2/super.c')
| -rw-r--r-- | fs/nilfs2/super.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 922263393c7..57878bd9441 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -733,7 +733,8 @@ static int nilfs_setup_super(struct nilfs_sb_info *sbi) cpu_to_le16(le16_to_cpu(sbp[0]->s_state) & ~NILFS_VALID_FS); sbp[0]->s_mtime = cpu_to_le64(get_seconds()); /* synchronize sbp[1] with sbp[0] */ - memcpy(sbp[1], sbp[0], nilfs->ns_sbsize); + if (sbp[1]) + memcpy(sbp[1], sbp[0], nilfs->ns_sbsize); return nilfs_commit_super(sbi, NILFS_SB_COMMIT_ALL); } |