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-rw-r--r--extras/volume_id/lib/btrfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/extras/volume_id/lib/btrfs.c b/extras/volume_id/lib/btrfs.c
index 75a9b0a9a9..a725c4d12f 100644
--- a/extras/volume_id/lib/btrfs.c
+++ b/extras/volume_id/lib/btrfs.c
@@ -81,7 +81,7 @@ int volume_id_probe_btrfs(struct volume_id *id, uint64_t off, uint64_t size)
if (buf == NULL)
return -1;
bfs = (struct btrfs_super_block *)buf;
- if (memcmp(bfs->magic, "_BBRfS_M", 8) != 0)
+ if (memcmp(bfs->magic, "_BDRfS_M", 8) != 0)
return -1;
volume_id_set_uuid(id, bfs->fsid, 0, UUID_DCE);
volume_id_set_label_raw(id, bfs->label, 256);