Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index f5083b4..a2d09c9 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1002,12 +1002,13 @@
static int validate_raid_redundancy(struct raid_set *rs)
{
unsigned int i, rebuild_cnt = 0;
- unsigned int rebuilds_per_group = 0, copies;
+ unsigned int rebuilds_per_group = 0, copies, raid_disks;
unsigned int group_size, last_group_start;
- for (i = 0; i < rs->md.raid_disks; i++)
- if (!test_bit(In_sync, &rs->dev[i].rdev.flags) ||
- !rs->dev[i].rdev.sb_page)
+ for (i = 0; i < rs->raid_disks; i++)
+ if (!test_bit(FirstUse, &rs->dev[i].rdev.flags) &&
+ ((!test_bit(In_sync, &rs->dev[i].rdev.flags) ||
+ !rs->dev[i].rdev.sb_page)))
rebuild_cnt++;
switch (rs->md.level) {
@@ -1047,8 +1048,9 @@
* A A B B C
* C D D E E
*/
+ raid_disks = min(rs->raid_disks, rs->md.raid_disks);
if (__is_raid10_near(rs->md.new_layout)) {
- for (i = 0; i < rs->md.raid_disks; i++) {
+ for (i = 0; i < raid_disks; i++) {
if (!(i % copies))
rebuilds_per_group = 0;
if ((!rs->dev[i].rdev.sb_page ||
@@ -1071,10 +1073,10 @@
* results in the need to treat the last (potentially larger)
* set differently.
*/
- group_size = (rs->md.raid_disks / copies);
- last_group_start = (rs->md.raid_disks / group_size) - 1;
+ group_size = (raid_disks / copies);
+ last_group_start = (raid_disks / group_size) - 1;
last_group_start *= group_size;
- for (i = 0; i < rs->md.raid_disks; i++) {
+ for (i = 0; i < raid_disks; i++) {
if (!(i % copies) && !(i > last_group_start))
rebuilds_per_group = 0;
if ((!rs->dev[i].rdev.sb_page ||
@@ -1589,7 +1591,7 @@
{
int i;
- for (i = 0; i < rs->md.raid_disks; i++) {
+ for (i = 0; i < rs->raid_disks; i++) {
struct md_rdev *rdev = &rs->dev[i].rdev;
if (!test_bit(Journal, &rdev->flags) &&
@@ -3512,7 +3514,7 @@
{
struct raid_set *rs = ti->private;
struct mddev *mddev = &rs->md;
- struct r5conf *conf = mddev->private;
+ struct r5conf *conf = rs_is_raid456(rs) ? mddev->private : NULL;
int i, max_nr_stripes = conf ? conf->max_nr_stripes : 0;
unsigned long recovery;
unsigned int raid_param_cnt = 1; /* at least 1 for chunksize */
@@ -3732,13 +3734,13 @@
unsigned int i;
int r = 0;
- for (i = 0; !r && i < rs->md.raid_disks; i++)
- if (rs->dev[i].data_dev)
- r = fn(ti,
- rs->dev[i].data_dev,
- 0, /* No offset on data devs */
- rs->md.dev_sectors,
- data);
+ for (i = 0; !r && i < rs->raid_disks; i++) {
+ if (rs->dev[i].data_dev) {
+ r = fn(ti, rs->dev[i].data_dev,
+ 0, /* No offset on data devs */
+ rs->md.dev_sectors, data);
+ }
+ }
return r;
}
@@ -3792,7 +3794,7 @@
memset(cleared_failed_devices, 0, sizeof(cleared_failed_devices));
- for (i = 0; i < mddev->raid_disks; i++) {
+ for (i = 0; i < rs->raid_disks; i++) {
r = &rs->dev[i].rdev;
/* HM FIXME: enhance journal device recovery processing */
if (test_bit(Journal, &r->flags))