diff options
Diffstat (limited to 'super0.c')
| -rw-r--r-- | super0.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -520,9 +520,10 @@ static int update_super0(struct supertype *st, struct mdinfo *info, * up 4 bytes before continuing */ __u32 *sb32 = (__u32*)sb; - memcpy(sb32+MD_SB_GENERIC_CONSTANT_WORDS+7, - sb32+MD_SB_GENERIC_CONSTANT_WORDS+7+1, - (MD_SB_WORDS - (MD_SB_GENERIC_CONSTANT_WORDS+7+1))*4); + + memmove(sb32+MD_SB_GENERIC_CONSTANT_WORDS+7, + sb32+MD_SB_GENERIC_CONSTANT_WORDS+7+1, + (MD_SB_WORDS - (MD_SB_GENERIC_CONSTANT_WORDS+7+1))*4); if (verbose >= 0) pr_err("adjusting superblock of %s for 2.2/sparc compatibility.\n", devname); |