svn commit: [25846] trunk/busybox/util-linux
vda at busybox.net
vda at busybox.net
Sat Mar 28 03:22:08 UTC 2009
Author: vda
Date: 2009-03-28 03:22:08 +0000 (Sat, 28 Mar 2009)
New Revision: 25846
Log:
mkfs.vfat: mkdosfs compat with choosing clyster size
Modified:
trunk/busybox/util-linux/mkfs_vfat.c
Changeset:
Modified: trunk/busybox/util-linux/mkfs_vfat.c
===================================================================
--- trunk/busybox/util-linux/mkfs_vfat.c 2009-03-28 02:28:58 UTC (rev 25845)
+++ trunk/busybox/util-linux/mkfs_vfat.c 2009-03-28 03:22:08 UTC (rev 25846)
@@ -198,7 +198,6 @@
char *buf;
char *device_name;
uoff_t volume_size_bytes;
- uoff_t volume_size_blocks;
uoff_t volume_size_sect;
uint32_t total_clust;
uint32_t volume_id;
@@ -293,7 +292,6 @@
bb_error_msg_and_die("image size is too big");
volume_size_bytes *= 1024;
}
- volume_size_blocks = (volume_size_bytes >> BLOCK_SIZE_BITS);
volume_size_sect = volume_size_bytes / bytes_per_sect;
//
@@ -325,9 +323,9 @@
* fs size <= 16G: 8k clusters
* fs size > 16G: 16k clusters
*/
- sect_per_clust = volume_size_bytes > ((off_t)16)*1024*1024*1024 ? 32 :
- volume_size_bytes > ((off_t)8)*1024*1024*1024 ? 16 :
- volume_size_bytes > 260*1024*1024 ? 8 : 1;
+ sect_per_clust = volume_size_bytes >= ((off_t)16)*1024*1024*1024 ? 32 :
+ volume_size_bytes >= ((off_t)8)*1024*1024*1024 ? 16 :
+ volume_size_bytes >= 260*1024*1024 ? 8 : 1;
} else {
int not_floppy = ioctl(dev, FDGETPRM, ¶m);
if (not_floppy == 0) {
@@ -531,6 +529,7 @@
#if 0
if (opts & OPT_c) {
+ uoff_t volume_size_blocks;
unsigned start_data_sector;
unsigned start_data_block;
unsigned badblocks = 0;
@@ -538,6 +537,7 @@
off_t currently_testing;
char *blkbuf = xmalloc(BLOCK_SIZE * TEST_BUFFER_BLOCKS);
+ volume_size_blocks = (volume_size_bytes >> BLOCK_SIZE_BITS);
// N.B. the two following vars are in hard sectors, i.e. SECTOR_SIZE byte sectors!
start_data_sector = (reserved_sect + NUM_FATS * sect_per_fat) * (bytes_per_sect / SECTOR_SIZE);
start_data_block = (start_data_sector + SECTORS_PER_BLOCK - 1) / SECTORS_PER_BLOCK;
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