* old stripes and a whole number of new stripes.
* So LCM for (chunksize*datadisks).
*/
- a = ochunk/512 * odata;
- b = nchunk/512 * ndata;
+ a = (ochunk/512) * odata;
+ b = (nchunk/512) * ndata;
/* Find GCD */
while (a != b) {
if (a < b)
a -= b;
}
/* LCM == product / GCD */
- blocks = ochunk/512 * nchunk/512 * odata * ndata / a;
+ blocks = (ochunk/512) * (nchunk/512) * odata * ndata / a;
sysfs_free(sra);
sra = sysfs_read(fd, 0,
odata--;
if (level == 6)
odata--;
- sysfs_set_num(sra, NULL, "suspend_hi", (offset + stripes * chunk/512) * odata);
+ sysfs_set_num(sra, NULL, "suspend_hi", (offset + stripes * (chunk/512)) * odata);
/* Check that array hasn't become degraded, else we might backup the wrong data */
sysfs_get_ll(sra, NULL, "degraded", &new_degraded);
if (new_degraded != *degraded) {
}
if (part) {
bsb.arraystart2 = __cpu_to_le64(offset * odata);
- bsb.length2 = __cpu_to_le64(stripes * chunk/512 * odata);
+ bsb.length2 = __cpu_to_le64(stripes * (chunk/512) * odata);
} else {
bsb.arraystart = __cpu_to_le64(offset * odata);
- bsb.length = __cpu_to_le64(stripes * chunk/512 * odata);
+ bsb.length = __cpu_to_le64(stripes * (chunk/512) * odata);
}
if (part)
bsb.magic[15] = '2';
dests, destfd, destoffsets,
0, °raded, buf);
validate(afd, destfd[0], destoffsets[0]);
- wait_backup(sra, 0, stripes * chunk / 512, stripes * chunk / 512,
+ wait_backup(sra, 0, stripes * (chunk / 512), stripes * (chunk / 512),
dests, destfd, destoffsets,
0);
- sysfs_set_num(sra, NULL, "suspend_lo", (stripes * chunk/512) * data);
+ sysfs_set_num(sra, NULL, "suspend_lo", (stripes * (chunk/512)) * data);
free(buf);
/* FIXME this should probably be numeric */
sysfs_set_str(sra, NULL, "sync_max", "max");
if (posix_memalign((void**)&buf, 4096, disks * chunk))
return 0;
- start = sra->component_size - stripes * chunk/512;
+ start = sra->component_size - stripes * (chunk/512);
sysfs_set_num(sra, NULL, "sync_max", start);
sysfs_set_str(sra, NULL, "sync_action", "reshape");
sysfs_set_num(sra, NULL, "suspend_lo", 0);
sysfs_set_num(sra, NULL, "suspend_hi", 0);
- rv = wait_backup(sra, 0, start - stripes * chunk/512, stripes * chunk/512,
+ rv = wait_backup(sra, 0, start - stripes * (chunk/512), stripes * (chunk/512),
dests, destfd, destoffsets, 0);
if (rv < 0)
return 0;
dests, destfd, destoffsets,
0, °raded, buf);
validate(afd, destfd[0], destoffsets[0]);
- wait_backup(sra, start, stripes*chunk/512, 0,
+ wait_backup(sra, start, stripes*(chunk/512), 0,
dests, destfd, destoffsets, 0);
- sysfs_set_num(sra, NULL, "suspend_lo", (stripes * chunk/512) * data);
+ sysfs_set_num(sra, NULL, "suspend_lo", (stripes * (chunk/512)) * data);
free(buf);
/* FIXME this should probably be numeric */
sysfs_set_str(sra, NULL, "sync_max", "max");
disks, chunk, level, layout,
dests, destfd, destoffsets,
0, °raded, buf);
- grow_backup(sra, (start + stripes) * chunk/512, stripes,
+ grow_backup(sra, (start + stripes) * (chunk/512), stripes,
fds, offsets,
disks, chunk, level, layout,
dests, destfd, destoffsets,
start += stripes * 2; /* where to read next */
size = sra->component_size / (chunk/512);
while (start < size) {
- if (wait_backup(sra, (start-stripes*2)*chunk/512,
- stripes*chunk/512, 0,
+ if (wait_backup(sra, (start-stripes*2)*(chunk/512),
+ stripes*(chunk/512), 0,
dests, destfd, destoffsets,
part) < 0)
return 0;
- sysfs_set_num(sra, NULL, "suspend_lo", start*chunk/512 * data);
+ sysfs_set_num(sra, NULL, "suspend_lo", start*(chunk/512) * data);
if (start + stripes > size)
tailstripes = (size - start);
- grow_backup(sra, start*chunk/512, tailstripes,
+ grow_backup(sra, start*(chunk/512), tailstripes,
fds, offsets,
disks, chunk, level, layout,
dests, destfd, destoffsets,
part = 1 - part;
validate(afd, destfd[0], destoffsets[0]);
}
- if (wait_backup(sra, (start-stripes*2) * chunk/512, stripes * chunk/512, 0,
+ if (wait_backup(sra, (start-stripes*2) * (chunk/512), stripes * (chunk/512), 0,
dests, destfd, destoffsets,
part) < 0)
return 0;
- sysfs_set_num(sra, NULL, "suspend_lo", ((start-stripes)*chunk/512) * data);
- wait_backup(sra, (start-stripes) * chunk/512, tailstripes * chunk/512, 0,
+ sysfs_set_num(sra, NULL, "suspend_lo", ((start-stripes)*(chunk/512)) * data);
+ wait_backup(sra, (start-stripes) * (chunk/512), tailstripes * (chunk/512), 0,
dests, destfd, destoffsets,
1-part);
- sysfs_set_num(sra, NULL, "suspend_lo", (size*chunk/512) * data);
+ sysfs_set_num(sra, NULL, "suspend_lo", (size*(chunk/512)) * data);
sysfs_set_num(sra, NULL, "sync_speed_min", speed);
free(buf);
return 1;
nchunk = info->new_chunk;
- a = ochunk/512 * odata;
- b = nchunk/512 * ndata;
+ a = (ochunk/512) * odata;
+ b = (nchunk/512) * ndata;
/* Find GCD */
while (a != b) {
if (a < b)
a -= b;
}
/* LCM == product / GCD */
- blocks = ochunk/512 * nchunk/512 * odata * ndata / a;
+ blocks = (ochunk/512) * (nchunk/512) * odata * ndata / a;
sra = sysfs_read(-1, devname2devnum(info->sys_name),
GET_COMPONENT|GET_DEVS|GET_OFFSET|GET_STATE|