dmsetup: debug print

Udev debugging is a bit tricky, so to more easily pair cookie ID,
which is the lowest 16 bit - print cookie as hexa number.
This simplify pairing of processed cookies while the 'higher bit flags'
are changed for the same cookie.

diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM
index 2c0c7ec526c7d5f6fec1e74522ed95d261bb9beb..60a2b53c8274c0eff1eeb887d081873dd2cc0d6d 100644 (file)
--- a/WHATS_NEW_DM
+++ b/WHATS_NEW_DM
@@ -1,5 +1,6 @@
 Version 1.02.165 - 
 =================================
+  Add debug of dmsetup udevcomplete with hexa print DM_COOKIE_COMPLETED.
   Fix versioning of dm_stats_create_region and dm_stats_create_region.
 
 Version 1.02.163 - 15th June 2019

diff --git a/libdm/dm-tools/dmsetup.c b/libdm/dm-tools/dmsetup.c
index 928b599069f39e9b5a16d4671f7a2733781d93f2..a38df6badde7e330ec4cb5b47734db5c765da15e 100644 (file)
--- a/libdm/dm-tools/dmsetup.c
+++ b/libdm/dm-tools/dmsetup.c
@@ -1695,6 +1695,7 @@ static int _udevcomplete(CMD_ARGS)
        if (!(cookie = _get_cookie_value(argv[0])))
                return_0;
 
+       printf("DM_COOKIE_COMPLETED=0x%-10x", cookie);
        /*
         * Strip flags from the cookie and use cookie magic instead.
         * If the cookie has non-zero prefix and the base is zero then