mkfat: only use 8k sectors over 16 MB, not 16 kB

Signed-off-by: Sean Cross <sean@xobs.io>
2019-06-09 15:51:59 +08:00 · 2019-06-09 15:51:59 +08:00 · 66136b70b8
commit 66136b70b8
parent f68f8215b7
1 changed files with 1 additions and 1 deletions
--- a/src/mkfat.c
+++ b/src/mkfat.c
@ -13,7 +13,7 @@ int fat12_mkfs(int fd, uint32_t bytes) {
    uint8_t mbr[512];
    const uint32_t sector_size  = 512;
    uint32_t cluster_size = 4096 / sector_size; // 4 kiB cluster sizes match flash erase block size
-    if (bytes > 16000) {
+    if (bytes > 16000000) {
        // We run out of clusters just below 16 megabytes.  Use bigger cluseters.
        cluster_size = 8192 / sector_size;
    }