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-rw-r--r--updater/blockimg.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/updater/blockimg.c b/updater/blockimg.c
index 5c0c3a727..c3319c973 100644
--- a/updater/blockimg.c
+++ b/updater/blockimg.c
@@ -37,9 +37,9 @@
#define BLOCKSIZE 4096
-// Set this to 1 to interpret 'erase' transfers to mean do a
-// BLKDISCARD ioctl. Set to 0 to interpret erase to mean fill the
-// region with zeroes.
+// Set this to 0 to interpret 'erase' transfers to mean do a
+// BLKDISCARD ioctl (the normal behavior). Set to 1 to interpret
+// erase to mean fill the region with zeroes.
#define DEBUG_ERASE 0
#ifndef BLKDISCARD