obd_size lov_stripe_size(struct lov_stripe_md *lsm, obd_size ost_size,
int stripeno)
{
- obd_size ssize = lsm->lsm_stripe_size;
+ unsigned long ssize = lsm->lsm_stripe_size;
unsigned long stripe_size;
obd_off swidth;
int sindex = stripeno;
LASSERT(lsm_op_find(magic) != NULL);
lsm_op_find(magic)->lsm_stripe_by_index(lsm, &stripeno, NULL, &swidth);
- /* ll_do_div64(a, b) returns a % b, and a = a / b */
- stripe_size = ll_do_div64(ost_size, ssize);
+ /* do_div(a, b) returns a % b, and a = a / b */
+ stripe_size = do_div(ost_size, ssize);
if (stripe_size)
lov_size = ost_size * swidth + stripeno * ssize + stripe_size;
else
int stripeno, obd_off *obdoff)
{
unsigned long ssize = lsm->lsm_stripe_size;
- unsigned long stripe_off, this_stripe;
__u64 l_off, s_off;
- obd_off swidth;
+ obd_off stripe_off, this_stripe, swidth;
int magic = lsm->lsm_magic;
int ret = 0;
/* ll_do_div64(a, b) returns a % b, and a = a / b */
stripe_off = ll_do_div64(lov_off, swidth);
- this_stripe = stripeno * ssize;
+ this_stripe = (obd_off)stripeno * ssize;
if (stripe_off < this_stripe) {
stripe_off = 0;
ret = -1;
int stripeno)
{
unsigned long ssize = lsm->lsm_stripe_size;
- unsigned long stripe_off, this_stripe;
- obd_off swidth;
+ obd_off stripe_off, this_stripe, swidth;
int magic = lsm->lsm_magic;
if (file_size == OBD_OBJECT_EOF)
/* ll_do_div64(a, b) returns a % b, and a = a / b */
stripe_off = ll_do_div64(file_size, swidth);
- this_stripe = stripeno * ssize;
+ this_stripe = (obd_off)stripeno * ssize;
if (stripe_off < this_stripe) {
/* Move to end of previous stripe, or zero */
if (file_size > 0) {
int lov_stripe_number(struct lov_stripe_md *lsm, obd_off lov_off)
{
unsigned long ssize = lsm->lsm_stripe_size;
- unsigned long stripe_off;
- obd_off swidth;
+ obd_off stripe_off, swidth;
obd_off offset = lov_off;
int magic = lsm->lsm_magic;
stripe_off = ll_do_div64(lov_off, swidth);
- return (stripe_off/ssize +
+ /* Puts stripe_off/ssize result into stripe_off */
+ do_div(stripe_off, ssize);
+
+ return (stripe_off +
lsm_op_find(magic)->lsm_stripe_index_by_offset(lsm, offset));
}