libblkid: add note about UUID_SUB, increment number of superblock values

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/shlibs/blkid/src/blkidP.h b/shlibs/blkid/src/blkidP.h
index 2e7a7ed9669f91ed63100cdfbdd5e5bade3f986d..625ad71e563338e79e73b4b91ccff1d24d049ae7 100644 (file)
--- a/shlibs/blkid/src/blkidP.h
+++ b/shlibs/blkid/src/blkidP.h
@@ -134,7 +134,7 @@ struct blkid_chaindrv {
  */
 #define BLKID_PROBVAL_BUFSIZ   64
 
-#define BLKID_NVALS_SUBLKS     12
+#define BLKID_NVALS_SUBLKS     14
 #define BLKID_NVALS_TOPLGY     3
 #define BLKID_NVALS_PARTS      1
 

diff --git a/shlibs/blkid/src/superblocks/superblocks.c b/shlibs/blkid/src/superblocks/superblocks.c
index d2c7825e8b4e66fcb7898ad6dd8d0ce2239faad3..4dace1456a665b33abaaa71132b2959c3cd81ad5 100644 (file)
--- a/shlibs/blkid/src/superblocks/superblocks.c
+++ b/shlibs/blkid/src/superblocks/superblocks.c
@@ -50,6 +50,8 @@
  *
  * @UUID: filesystem UUID (lower case)
  *
+ * @UUID_SUB: subvolume uuid (e.g. btrfs)
+ *
  * @UUID_RAW: raw UUID from FS superblock
  *
  * @EXT_JOURNAL: external journal UUID