return block;
case 500 + ALGORITHM_LEFT_ASYMMETRIC:
pd = (raid_disks-1) - stripe % raid_disks;
- if (block == -1) return pd;
+ if (block == -1)
+ return pd;
if (block >= pd)
block++;
return block;
case 500 + ALGORITHM_RIGHT_ASYMMETRIC:
pd = stripe % raid_disks;
- if (block == -1) return pd;
+ if (block == -1)
+ return pd;
if (block >= pd)
block++;
return block;
case 500 + ALGORITHM_LEFT_SYMMETRIC:
pd = (raid_disks - 1) - stripe % raid_disks;
- if (block == -1) return pd;
+ if (block == -1)
+ return pd;
return (pd + 1 + block) % raid_disks;
case 500 + ALGORITHM_RIGHT_SYMMETRIC:
pd = stripe % raid_disks;
- if (block == -1) return pd;
+ if (block == -1)
+ return pd;
return (pd + 1 + block) % raid_disks;
case 500 + ALGORITHM_PARITY_0:
return raid_disks - 1;
raid_disks--;
pd = (raid_disks-1) - stripe % raid_disks;
- if (block == -1) return pd;
+ if (block == -1)
+ return pd;
if (block >= pd)
block++;
return block;
return raid_disks - 1;
raid_disks--;
pd = stripe % raid_disks;
- if (block == -1) return pd;
+ if (block == -1)
+ return pd;
if (block >= pd)
block++;
return block;
return raid_disks - 1;
raid_disks--;
pd = (raid_disks - 1) - stripe % raid_disks;
- if (block == -1) return pd;
+ if (block == -1)
+ return pd;
return (pd + 1 + block) % raid_disks;
case 600 + ALGORITHM_RIGHT_SYMMETRIC_6:
return raid_disks - 1;
raid_disks--;
pd = stripe % raid_disks;
- if (block == -1) return pd;
+ if (block == -1)
+ return pd;
return (pd + 1 + block) % raid_disks;
case 600 + ALGORITHM_PARITY_0_6:
case 600 + ALGORITHM_LEFT_ASYMMETRIC:
pd = raid_disks - 1 - (stripe % raid_disks);
- if (block == -1) return pd;
- if (block == -2) return (pd+1) % raid_disks;
+ if (block == -1)
+ return pd;
+ if (block == -2)
+ return (pd+1) % raid_disks;
if (pd == raid_disks - 1)
return block+1;
if (block >= pd)
/* Different order for calculating Q, otherwize same as ... */
case 600 + ALGORITHM_RIGHT_ASYMMETRIC:
pd = stripe % raid_disks;
- if (block == -1) return pd;
- if (block == -2) return (pd+1) % raid_disks;
+ if (block == -1)
+ return pd;
+ if (block == -2)
+ return (pd+1) % raid_disks;
if (pd == raid_disks - 1)
return block+1;
if (block >= pd)
case 600 + ALGORITHM_LEFT_SYMMETRIC:
pd = raid_disks - 1 - (stripe % raid_disks);
- if (block == -1) return pd;
- if (block == -2) return (pd+1) % raid_disks;
+ if (block == -1)
+ return pd;
+ if (block == -2)
+ return (pd+1) % raid_disks;
return (pd + 2 + block) % raid_disks;
case 600 + ALGORITHM_RIGHT_SYMMETRIC:
pd = stripe % raid_disks;
- if (block == -1) return pd;
- if (block == -2) return (pd+1) % raid_disks;
+ if (block == -1)
+ return pd;
+ if (block == -2)
+ return (pd+1) % raid_disks;
return (pd + 2 + block) % raid_disks;
case 600 + ALGORITHM_ROTATING_N_RESTART:
* Q D D D P
*/
pd = raid_disks - 1 - ((stripe + 1) % raid_disks);
- if (block == -1) return pd;
- if (block == -2) return (pd+1) % raid_disks;
+ if (block == -1)
+ return pd;
+ if (block == -2)
+ return (pd+1) % raid_disks;
if (pd == raid_disks - 1)
return block+1;
if (block >= pd)
case 600 + ALGORITHM_ROTATING_N_CONTINUE:
/* Same as left_symmetric but Q is before P */
pd = raid_disks - 1 - (stripe % raid_disks);
- if (block == -1) return pd;
- if (block == -2) return (pd+raid_disks-1) % raid_disks;
+ if (block == -1)
+ return pd;
+ if (block == -2)
+ return (pd+raid_disks-1) % raid_disks;
return (pd + 1 + block) % raid_disks;
}
return -1;
}
if((Px == 0) && (Qx == 0))
- curr_broken_disk = curr_broken_disk;
+ curr_broken_disk = prev_broken_disk;
if(curr_broken_disk >= data_disks + 2)
broken_status = 2;
raid_disks, level, layout);
if (dnum < 0) abort();
if (source[dnum] < 0 ||
- lseek64(source[dnum], offsets[dnum]+offset, 0) < 0 ||
- read(source[dnum], buf+disk * chunk_size, chunk_size)
- != chunk_size)
+ lseek64(source[dnum],
+ offsets[dnum] + offset, 0) < 0 ||
+ read(source[dnum], buf+disk * chunk_size,
+ chunk_size) != chunk_size) {
if (failed <= 2) {
fdisk[failed] = dnum;
fblock[failed] = disk;
failed++;
}
+ }
}
if (failed == 0 || fblock[0] >= data_disks)
/* all data disks are good */
zero_size = chunk_size;
}
- if (stripe_buf == NULL || stripes == NULL || blocks == NULL
- || zero == NULL) {
+ if (stripe_buf == NULL || stripes == NULL || blocks == NULL ||
+ zero == NULL) {
rv = -2;
goto abort;
}