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authorDenis Vlasenko2009-03-28 02:28:58 +0000
committerDenis Vlasenko2009-03-28 02:28:58 +0000
commit14ee4e65f196c451a9eea45a9936b4fe38533178 (patch)
treeee2d829e8c1fa0bd1ae0e25bd8e0f66045fa3239
parent020f465cbd997a368f4bb0f82e6025433d2a808a (diff)
downloadbusybox-14ee4e65f196c451a9eea45a9936b4fe38533178.zip
busybox-14ee4e65f196c451a9eea45a9936b4fe38533178.tar.gz
mkfs.vfat: more of pointless tweaking
-rw-r--r--util-linux/mkfs_vfat.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/util-linux/mkfs_vfat.c b/util-linux/mkfs_vfat.c
index 95ebcbf..679fcf1 100644
--- a/util-linux/mkfs_vfat.c
+++ b/util-linux/mkfs_vfat.c
@@ -163,8 +163,7 @@ static const char boot_code[] ALIGN1 =
"This is not a bootable disk\r\n";
-// mark specified cluster as having a particular value
-#define mark_cluster(cluster, value) \
+#define MARK_CLUSTER(cluster, value) \
((uint32_t *)fat)[cluster] = cpu_to_le32(value)
void BUG_unsupported_field_size(void);
@@ -437,7 +436,7 @@ int mkfs_vfat_main(int argc UNUSED_PARAM, char **argv)
buf = xzalloc(bufsize * bytes_per_sect);
}
- { // boot, fsinfo sectors and their copies
+ { // boot and fsinfo sectors, and their copies
struct msdos_boot_sector *boot_blk = (void*)buf;
struct fat32_fsinfo *info = (void*)(buf + bytes_per_sect);
@@ -492,10 +491,10 @@ int mkfs_vfat_main(int argc UNUSED_PARAM, char **argv)
memset(buf, 0, bytes_per_sect * 2);
// initial FAT entries
- mark_cluster(0, 0x0fffff00 | media_byte);
- mark_cluster(1, 0xffffffff);
+ MARK_CLUSTER(0, 0x0fffff00 | media_byte);
+ MARK_CLUSTER(1, 0xffffffff);
// mark cluster 2 as EOF (used for root dir)
- mark_cluster(2, EOF_FAT32);
+ MARK_CLUSTER(2, EOF_FAT32);
for (i = 0; i < NUM_FATS; i++) {
xwrite(dev, buf, bytes_per_sect);
for (j = 1; j < sect_per_fat; j++)
@@ -574,7 +573,7 @@ int mkfs_vfat_main(int argc UNUSED_PARAM, char **argv)
int cluster = (currently_testing * SECTORS_PER_BLOCK + i - start_data_sector) / (int) (sect_per_clust) / (bytes_per_sect / SECTOR_SIZE);
if (cluster < 0)
bb_error_msg_and_die("Invalid cluster number in mark_sector: probably bug!");
- mark_cluster(cluster, BAD_FAT32);
+ MARK_CLUSTER(cluster, BAD_FAT32);
}
badblocks++;
currently_testing++;