clean up
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18743 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
parent
3b57441c75
commit
482096e504
|
@ -570,41 +570,39 @@ dosfs_identify_partition(int fd, partition_data *partition, void **_cookie)
|
||||||
char name[12];
|
char name[12];
|
||||||
identify_cookie *cookie;
|
identify_cookie *cookie;
|
||||||
|
|
||||||
|
|
||||||
// read in the boot sector
|
// read in the boot sector
|
||||||
if (read_pos(fd, 0, (void*)buf, 512) != 512) {
|
if (read_pos(fd, 0, (void*)buf, 512) != 512) {
|
||||||
return 0.0f;
|
return 0.0f;
|
||||||
}
|
}
|
||||||
|
|
||||||
// only check boot signature on hard disks to account for broken mtools
|
// only check boot signature on hard disks to account for broken mtools
|
||||||
// behavior
|
// behavior
|
||||||
if (((buf[0x1fe] != 0x55) || (buf[0x1ff] != 0xaa)) && (buf[0x15] == 0xf8))
|
if (((buf[0x1fe] != 0x55) || (buf[0x1ff] != 0xaa)) && (buf[0x15] == 0xf8))
|
||||||
return 0.0f;
|
return 0.0f;
|
||||||
|
if (!memcmp(buf+3, "NTFS ", 8) || !memcmp(buf+3, "HPFS ", 8)) {
|
||||||
if (!memcmp(buf+3, "NTFS ", 8) || !memcmp(buf+3, "HPFS ", 8)) {
|
|
||||||
return 0.0f;
|
return 0.0f;
|
||||||
}
|
}
|
||||||
|
|
||||||
// first fill in the universal fields from the bpb
|
// first fill in the universal fields from the bpb
|
||||||
bytes_per_sector = read16(buf,0xb);
|
bytes_per_sector = read16(buf,0xb);
|
||||||
if ((bytes_per_sector != 0x200) && (bytes_per_sector != 0x400) && (bytes_per_sector != 0x800)) {
|
if ((bytes_per_sector != 0x200) && (bytes_per_sector != 0x400) && (bytes_per_sector != 0x800)) {
|
||||||
return 0.0f;
|
return 0.0f;
|
||||||
}
|
}
|
||||||
|
|
||||||
sectors_per_cluster = i = buf[0xd];
|
sectors_per_cluster = i = buf[0xd];
|
||||||
if ((i != 1) && (i != 2) && (i != 4) && (i != 8) &&
|
if ((i != 1) && (i != 2) && (i != 4) && (i != 8) &&
|
||||||
(i != 0x10) && (i != 0x20) && (i != 0x40) && (i != 0x80)) {
|
(i != 0x10) && (i != 0x20) && (i != 0x40) && (i != 0x80)) {
|
||||||
return 0.0f;
|
return 0.0f;
|
||||||
}
|
}
|
||||||
|
|
||||||
reserved_sectors = read16(buf,0xe);
|
reserved_sectors = read16(buf,0xe);
|
||||||
|
|
||||||
fat_count = buf[0x10];
|
fat_count = buf[0x10];
|
||||||
if ((fat_count == 0) || (fat_count > 8)) {
|
if ((fat_count == 0) || (fat_count > 8)) {
|
||||||
return 0.0f;
|
return 0.0f;
|
||||||
}
|
}
|
||||||
|
|
||||||
// check media descriptor versus known types
|
// check media descriptor versus known types
|
||||||
if ((buf[0x15] != 0xF0) && (buf[0x15] < 0xf8)) {
|
if ((buf[0x15] != 0xF0) && (buf[0x15] < 0xf8)) {
|
||||||
return 0.0f;
|
return 0.0f;
|
||||||
}
|
}
|
||||||
|
@ -1158,7 +1156,7 @@ dosfs_fsync(void *_vol, void *_node)
|
||||||
if (check_vnode_magic(node, "dosfs_fsync")) {
|
if (check_vnode_magic(node, "dosfs_fsync")) {
|
||||||
UNLOCK_VOL(vol);
|
UNLOCK_VOL(vol);
|
||||||
return EINVAL;
|
return EINVAL;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (node->cache)
|
if (node->cache)
|
||||||
err = file_cache_sync(node->cache);
|
err = file_cache_sync(node->cache);
|
||||||
|
|
Loading…
Reference in New Issue