When no reshape backup is required (e.g. OLCE after critical section), check-pointing can use bigger steps than backup space allows for. Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx> --- super-intel.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/super-intel.c b/super-intel.c index fae1218..71a1189 100644 --- a/super-intel.c +++ b/super-intel.c @@ -8855,11 +8855,19 @@ static int imsm_manage_reshape( "migration record (UNIT_SRC_IN_CP_AREA)\n"); goto abort; } + } else { + /* set next step to use whole border area */ + border /= next_step; + if (border > 1) + next_step *= border; } /* When data backed up, checkpoint stored, * kick the kernel to reshape unit of data */ next_step = next_step + sra->reshape_progress; + /* limit next step to array max position */ + if (next_step > max_position) + next_step = max_position; sysfs_set_num(sra, NULL, "suspend_lo", sra->reshape_progress); sysfs_set_num(sra, NULL, "suspend_hi", next_step); sra->reshape_progress = next_step; -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html