fastboot: change default sparse limit to disabled
Change the default sparse limit to disabled to prevent resparsing files
unless the bootloader or user specifies a sparse limit. Some
bootloaders issue an erase before every flash command, which causes
earlier parts of the downloaded image to get erased.
Change-Id: Iac6f3b05580aba8b82ed0f2f800979a49c33c691
diff --git a/fastboot/fastboot.c b/fastboot/fastboot.c
index 5954444..57363d8 100644
--- a/fastboot/fastboot.c
+++ b/fastboot/fastboot.c
@@ -54,8 +54,6 @@
#define O_BINARY 0
#endif
-#define DEFAULT_SPARSE_LIMIT (256 * 1024 * 1024)
-
char cur_product[FB_RESPONSE_SZ + 1];
void bootimg_set_cmdline(boot_img_hdr *h, const char *cmdline);
@@ -281,7 +279,7 @@
" -b <base_addr> specify a custom kernel base address\n"
" -n <page size> specify the nand page size. default: 2048\n"
" -S <size>[K|M|G] automatically sparse files greater than\n"
- " size. default: 256M, 0 to disable\n"
+ " size. 0 to disable\n"
);
}
@@ -535,7 +533,7 @@
if (target_sparse_limit > 0) {
limit = target_sparse_limit;
} else {
- limit = DEFAULT_SPARSE_LIMIT;
+ return 0;
}
}