X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=extras%2Fvolume_id%2Fvolume_id%2Fext.c;h=a3e20d3151eba9cc82d6927b5d1e055a421ea5fd;hb=7f0a5b80957844148d05ba5218c40b70910a6b49;hp=e80ac90ad62157a8adf30359de88c76ac1122af6;hpb=f3c14c68499d318b2beb56cee7c5f88f2c04dc62;p=elogind.git

diff --git a/extras/volume_id/volume_id/ext.c b/extras/volume_id/volume_id/ext.c
index e80ac90ad..a3e20d315 100644
--- a/extras/volume_id/volume_id/ext.c
+++ b/extras/volume_id/volume_id/ext.c
@@ -86,6 +86,13 @@ int volume_id_probe_ext(struct volume_id *id, uint64_t off)
 	if (es->s_magic != cpu_to_le16(EXT_SUPER_MAGIC))
 		return -1;
 
+	bsize = 0x400 << le32_to_cpu(es->s_log_block_size);
+	dbg("ext blocksize 0x%zx", bsize);
+	if (bsize < EXT3_MIN_BLOCK_SIZE || bsize > EXT3_MAX_BLOCK_SIZE) {
+		dbg("invalid ext blocksize");
+		return -1;
+	}
+
 	volume_id_set_label_raw(id, es->s_volume_name, 16);
 	volume_id_set_label_string(id, es->s_volume_name, 16);
 	volume_id_set_uuid(id, es->s_uuid, UUID_DCE);
@@ -99,13 +106,6 @@ int volume_id_probe_ext(struct volume_id *id, uint64_t off)
 		return 0;
 	}
 
-	bsize = 0x200 << le32_to_cpu(es->s_log_block_size);
-	dbg("ext blocksize 0x%zx", bsize);
-	if (bsize < EXT3_MIN_BLOCK_SIZE || bsize > EXT3_MAX_BLOCK_SIZE) {
-		dbg("invalid ext blocksize");
-		return -1;
-	}
-
 	/* check for ext2 / ext3 */
 	volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
 	if ((le32_to_cpu(es->s_feature_compat) & EXT3_FEATURE_COMPAT_HAS_JOURNAL) != 0)