volume_id: add squashfs detection

function                                             old     new   delta
volume_id_probe_squashfs                               -      74     +74
fs1                                                   12      16      +4

Signed-off-by: Sven-Göran Bergh <sgb@systemasis.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/util-linux/Config.src b/util-linux/Config.src
index e4516ddb7..6c1b928da 100644
--- a/util-linux/Config.src
+++ b/util-linux/Config.src
@@ -841,6 +841,16 @@ config FEATURE_VOLUMEID_ROMFS
         help
           TODO
 
+config FEATURE_VOLUMEID_SQUASHFS
+        bool "SquashFS filesystem"
+        default y
+        depends on VOLUMEID && FEATURE_BLKID_TYPE
+        help
+          Squashfs is a compressed read-only filesystem for Linux. Squashfs is
+          intended for general read-only filesystem use and in constrained block
+          device/memory systems (e.g. embedded systems) where low overhead is
+          needed.
+
 config FEATURE_VOLUMEID_SYSV
         bool "sysv filesystem"
         default y