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libblkid: (promise raid) cleanup code 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2015-09-22 11:14:31 +02:00
parent 7020de0be8
commit 6b86ef4a6a
1 changed files with 10 additions and 4 deletions
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14
libblkid/src/superblocks/promise_raid.c
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@ -27,21 +27,27 @@ struct promise_metadata {
static int probe_pdcraid(blkid_probe pr,
const struct blkid_idmag *mag __attribute__((__unused__)))
{
unsigned int i;
size_t i;
static unsigned int sectors[] = {
63, 255, 256, 16, 399, 591, 675, 735, 911, 974, 991, 951, 3087, 0
63, 255, 256, 16, 399, 591, 675, 735, 911, 974, 991, 951, 3087
};
uint64_t nsectors;
if (pr->size < 0x40000)
return 1;
if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
return 1;
for (i = 0; sectors[i] != 0; i++) {
nsectors = pr->size >> 9;
for (i = 0; i < ARRAY_SIZE(sectors); i++) {
uint64_t off;
struct promise_metadata *pdc;
off = ((pr->size / 0x200) - sectors[i]) * 0x200;
if (nsectors < sectors[i])
return 1;
off = (nsectors - sectors[i]) << 9;
pdc = (struct promise_metadata *)
blkid_probe_get_buffer(pr,
off,