Changeset ebea7acf in mainline for uspace/app/mkexfat/mkexfat.c

Timestamp:

2012-02-29T18:29:37Z (12 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8efc4c1

Parents:

0f22528

Message:

mkexfat: Fill the content of the unused part of the root directory cluster with zeroes.

File:

• uspace/app/mkexfat/mkexfat.c (modified) (2 diffs)

uspace/app/mkexfat/mkexfat.c

@@ -599 +599 @@
         int rc;
         uint8_t *data;
+        unsigned long i;
 
         data = calloc(cfg->sector_size, 1);
@@ -635 +636 @@
 
         rc = block_write_direct(service_id, rootdir_sec, 1, data);
-
+        if (rc != EOK)
+                goto exit;
+
+        /* Fill the content of the sectors not used by the
+         * root directory with zeroes.
+         */
+        memset(data, 0, cfg->sector_size);
+        for (i = 1; i < cfg->cluster_size / cfg->sector_size; ++i) {
+                rc = block_write_direct(service_id, rootdir_sec + i, 1, data);
+                if (rc != EOK)
+                        goto exit;
+        }
+
+exit:
         free(data);
         return rc;