diff a288db973cf0436575a3e660d2a1c68adbee9e56 uncommitted
--- a/rc/bin/fstype
+++ b/rc/bin/fstype
@@ -6,7 +6,7 @@
 	echo 9660
 	exit
 }
-dd -if $1 -count 1 >/env/block >[2]/dev/null
+dd -if $1 -count 3 >/env/block >[2]/dev/null
 fn fat {
 	m=`{dd -if /env/block -bs 1 -count 3 -skip $1 >[2]/dev/null}
 	~ $"m FAT
@@ -31,6 +31,11 @@
 m=`{dd -if /env/block -bs 16 -count 1 -skip 16 >[2]/dev/null}
 if(~ $"m 'kfs wren device'){
 	echo kfs
+	exit
+}
+m=`{dd -if /env/block -bs 1 -count 2 -skip 1080 >[2]/dev/null | xd | sed 's,0000000  ,,;q'}
+if(~ $"m 53ef0000){
+	echo ext4srv
 	exit
 }
 </env/block awk '