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author | Xiao Ni <xni@redhat.com> | 2021-06-02 09:17:19 +0800 |
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committer | Jes Sorensen <jsorensen@fb.com> | 2021-07-16 10:21:49 -0400 |
commit | f421731c7e1de6608f8fafb551d199ff5f1d6b97 (patch) | |
tree | 779f7172ad0dbecba504afcded1209c71afede8f | |
parent | 1f5d54a06df01ca3032ca2d29159584cab7d7509 (diff) | |
download | mdadm-f421731c7e1de6608f8fafb551d199ff5f1d6b97.tar.gz |
mdadm/super1: It needs to specify int32 for bitmap_offset
For super1.0 bitmap offset is -16. So it needs to use int type for bitmap offset.
Fixes: 1fe2e1007310 (mdadm/bitmap: locate bitmap calcuate bitmap position wrongly)
Signed-off-by: Xiao Ni <xni@redhat.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
-rw-r--r-- | super1.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -2631,7 +2631,7 @@ static int locate_bitmap1(struct supertype *st, int fd, int node_num) else ret = -1; - offset = __le64_to_cpu(sb->super_offset) + __le32_to_cpu(sb->bitmap_offset); + offset = __le64_to_cpu(sb->super_offset) + (int32_t)__le32_to_cpu(sb->bitmap_offset); if (node_num) { bms = (bitmap_super_t*)(((char*)sb)+MAX_SB_SIZE); bm_sectors_per_node = calc_bitmap_size(bms, 4096) >> 9; |