[dm:for-next 9/10] drivers/md/dm-raid.c:3686:39: warning: variable 'recovery' is uninitialized when used here
3:51 p.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
for-next
head: e820ba87f9d15399fa565ceba4a92b902c879d29
commit: fdac9de80c2e66d6df999ac810382c66b0cb2830 [9/10] dm: update target status functions
to support IMA measurement
config: x86_64-randconfig-a011-20210720 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
c781eb153bfbd1b52b03efe34f56bbeccbb8aba6)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
#
https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.gi...
git remote add dm
https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
git fetch --no-tags dm for-next
git checkout fdac9de80c2e66d6df999ac810382c66b0cb2830
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> drivers/md/dm-raid.c:3686:39: warning: variable
'recovery' is uninitialized when used here [-Wuninitialized]
state = decipher_sync_action(mddev, recovery);
^~~~~~~~
drivers/md/dm-raid.c:3517:24: note: initialize the variable 'recovery' to
silence this warning
unsigned long recovery;
^
= 0
1 warning generated.
vim +/recovery +3686 drivers/md/dm-raid.c
3509
3510 static void raid_status(struct dm_target *ti, status_type_t type,
3511 unsigned int status_flags, char *result, unsigned int maxlen)
3512 {
3513 struct raid_set *rs = ti->private;
3514 struct mddev *mddev = &rs->md;
3515 struct r5conf *conf = mddev->private;
3516 int i, max_nr_stripes = conf ? conf->max_nr_stripes : 0;
3517 unsigned long recovery;
3518 unsigned int raid_param_cnt = 1; /* at least 1 for chunksize */
3519 unsigned int sz = 0;
3520 unsigned int rebuild_writemostly_count = 0;
3521 sector_t progress, resync_max_sectors, resync_mismatches;
3522 enum sync_state state;
3523 struct raid_type *rt;
3524
3525 switch (type) {
3526 case STATUSTYPE_INFO:
3527 /* *Should* always succeed */
3528 rt = get_raid_type_by_ll(mddev->new_level, mddev->new_layout);
3529 if (!rt)
3530 return;
3531
3532 DMEMIT("%s %d ", rt->name, mddev->raid_disks);
3533
3534 /* Access most recent mddev properties for status output */
3535 smp_rmb();
3536 /* Get sensible max sectors even if raid set not yet started */
3537 resync_max_sectors = test_bit(RT_FLAG_RS_PRERESUMED, &rs->runtime_flags)
?
3538 mddev->resync_max_sectors : mddev->dev_sectors;
3539 recovery = rs->md.recovery;
3540 state = decipher_sync_action(mddev, recovery);
3541 progress = rs_get_progress(rs, recovery, state, resync_max_sectors);
3542 resync_mismatches = (mddev->last_sync_action &&
!strcasecmp(mddev->last_sync_action, "check")) ?
3543 atomic64_read(&mddev->resync_mismatches) : 0;
3544
3545 /* HM FIXME: do we want another state char for raid0? It shows
'D'/'A'/'-' now */
3546 for (i = 0; i < rs->raid_disks; i++)
3547 DMEMIT(__raid_dev_status(rs, &rs->dev[i].rdev));
3548
3549 /*
3550 * In-sync/Reshape ratio:
3551 * The in-sync ratio shows the progress of:
3552 * - Initializing the raid set
3553 * - Rebuilding a subset of devices of the raid set
3554 * The user can distinguish between the two by referring
3555 * to the status characters.
3556 *
3557 * The reshape ratio shows the progress of
3558 * changing the raid layout or the number of
3559 * disks of a raid set
3560 */
3561 DMEMIT(" %llu/%llu", (unsigned long long) progress,
3562 (unsigned long long) resync_max_sectors);
3563
3564 /*
3565 * v1.5.0+:
3566 *
3567 * Sync action:
3568 * See Documentation/admin-guide/device-mapper/dm-raid.rst for
3569 * information on each of these states.
3570 */
3571 DMEMIT(" %s", sync_str(state));
3572
3573 /*
3574 * v1.5.0+:
3575 *
3576 * resync_mismatches/mismatch_cnt
3577 * This field shows the number of discrepancies found when
3578 * performing a "check" of the raid set.
3579 */
3580 DMEMIT(" %llu", (unsigned long long) resync_mismatches);
3581
3582 /*
3583 * v1.9.0+:
3584 *
3585 * data_offset (needed for out of space reshaping)
3586 * This field shows the data offset into the data
3587 * image LV where the first stripes data starts.
3588 *
3589 * We keep data_offset equal on all raid disks of the set,
3590 * so retrieving it from the first raid disk is sufficient.
3591 */
3592 DMEMIT(" %llu", (unsigned long long) rs->dev[0].rdev.data_offset);
3593
3594 /*
3595 * v1.10.0+:
3596 */
3597 DMEMIT(" %s", test_bit(__CTR_FLAG_JOURNAL_DEV, &rs->ctr_flags)
?
3598 __raid_dev_status(rs, &rs->journal_dev.rdev) : "-");
3599 break;
3600
3601 case STATUSTYPE_TABLE:
3602 /* Report the table line string you would use to construct this raid set */
3603
3604 /*
3605 * Count any rebuild or writemostly argument pairs and subtract the
3606 * hweight count being added below of any rebuild and writemostly ctr flags.
3607 */
3608 for (i = 0; i < rs->raid_disks; i++) {
3609 rebuild_writemostly_count += (test_bit(i, (void *) rs->rebuild_disks) ? 2 :
0) +
3610 (test_bit(WriteMostly, &rs->dev[i].rdev.flags) ? 2 : 0);
3611 }
3612 rebuild_writemostly_count -= (test_bit(__CTR_FLAG_REBUILD, &rs->ctr_flags)
? 2 : 0) +
3613 (test_bit(__CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags) ? 2 : 0);
3614 /* Calculate raid parameter count based on ^ rebuild/writemostly argument counts
and ctr flags set. */
3615 raid_param_cnt += rebuild_writemostly_count +
3616 hweight32(rs->ctr_flags & CTR_FLAG_OPTIONS_NO_ARGS) +
3617 hweight32(rs->ctr_flags & CTR_FLAG_OPTIONS_ONE_ARG) * 2;
3618 /* Emit table line */
3619 /* This has to be in the documented order for userspace! */
3620 DMEMIT("%s %u %u", rs->raid_type->name, raid_param_cnt,
mddev->new_chunk_sectors);
3621 if (test_bit(__CTR_FLAG_SYNC, &rs->ctr_flags))
3622 DMEMIT(" %s", dm_raid_arg_name_by_flag(CTR_FLAG_SYNC));
3623 if (test_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags))
3624 DMEMIT(" %s", dm_raid_arg_name_by_flag(CTR_FLAG_NOSYNC));
3625 if (test_bit(__CTR_FLAG_REBUILD, &rs->ctr_flags))
3626 for (i = 0; i < rs->raid_disks; i++)
3627 if (test_bit(i, (void *) rs->rebuild_disks))
3628 DMEMIT(" %s %u", dm_raid_arg_name_by_flag(CTR_FLAG_REBUILD), i);
3629 if (test_bit(__CTR_FLAG_DAEMON_SLEEP, &rs->ctr_flags))
3630 DMEMIT(" %s %lu", dm_raid_arg_name_by_flag(CTR_FLAG_DAEMON_SLEEP),
3631 mddev->bitmap_info.daemon_sleep);
3632 if (test_bit(__CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags))
3633 DMEMIT(" %s %d",
dm_raid_arg_name_by_flag(CTR_FLAG_MIN_RECOVERY_RATE),
3634 mddev->sync_speed_min);
3635 if (test_bit(__CTR_FLAG_MAX_RECOVERY_RATE, &rs->ctr_flags))
3636 DMEMIT(" %s %d",
dm_raid_arg_name_by_flag(CTR_FLAG_MAX_RECOVERY_RATE),
3637 mddev->sync_speed_max);
3638 if (test_bit(__CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags))
3639 for (i = 0; i < rs->raid_disks; i++)
3640 if (test_bit(WriteMostly, &rs->dev[i].rdev.flags))
3641 DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_WRITE_MOSTLY),
3642 rs->dev[i].rdev.raid_disk);
3643 if (test_bit(__CTR_FLAG_MAX_WRITE_BEHIND, &rs->ctr_flags))
3644 DMEMIT(" %s %lu",
dm_raid_arg_name_by_flag(CTR_FLAG_MAX_WRITE_BEHIND),
3645 mddev->bitmap_info.max_write_behind);
3646 if (test_bit(__CTR_FLAG_STRIPE_CACHE, &rs->ctr_flags))
3647 DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_STRIPE_CACHE),
3648 max_nr_stripes);
3649 if (test_bit(__CTR_FLAG_REGION_SIZE, &rs->ctr_flags))
3650 DMEMIT(" %s %llu", dm_raid_arg_name_by_flag(CTR_FLAG_REGION_SIZE),
3651 (unsigned long long) to_sector(mddev->bitmap_info.chunksize));
3652 if (test_bit(__CTR_FLAG_RAID10_COPIES, &rs->ctr_flags))
3653 DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_RAID10_COPIES),
3654 raid10_md_layout_to_copies(mddev->layout));
3655 if (test_bit(__CTR_FLAG_RAID10_FORMAT, &rs->ctr_flags))
3656 DMEMIT(" %s %s", dm_raid_arg_name_by_flag(CTR_FLAG_RAID10_FORMAT),
3657 raid10_md_layout_to_format(mddev->layout));
3658 if (test_bit(__CTR_FLAG_DELTA_DISKS, &rs->ctr_flags))
3659 DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_DELTA_DISKS),
3660 max(rs->delta_disks, mddev->delta_disks));
3661 if (test_bit(__CTR_FLAG_DATA_OFFSET, &rs->ctr_flags))
3662 DMEMIT(" %s %llu", dm_raid_arg_name_by_flag(CTR_FLAG_DATA_OFFSET),
3663 (unsigned long long) rs->data_offset);
3664 if (test_bit(__CTR_FLAG_JOURNAL_DEV, &rs->ctr_flags))
3665 DMEMIT(" %s %s", dm_raid_arg_name_by_flag(CTR_FLAG_JOURNAL_DEV),
3666 __get_dev_name(rs->journal_dev.dev));
3667 if (test_bit(__CTR_FLAG_JOURNAL_MODE, &rs->ctr_flags))
3668 DMEMIT(" %s %s", dm_raid_arg_name_by_flag(CTR_FLAG_JOURNAL_MODE),
3669 md_journal_mode_to_dm_raid(rs->journal_dev.mode));
3670 DMEMIT(" %d", rs->raid_disks);
3671 for (i = 0; i < rs->raid_disks; i++)
3672 DMEMIT(" %s %s", __get_dev_name(rs->dev[i].meta_dev),
3673 __get_dev_name(rs->dev[i].data_dev));
3674 break;
3675
3676 case STATUSTYPE_IMA:
3677 rt = get_raid_type_by_ll(mddev->new_level, mddev->new_layout);
3678 if (!rt)
3679 return;
3680
3681 DMEMIT_TARGET_NAME_VERSION(ti->type);
3682 DMEMIT(",raid_type=%s,raid_disks=%d", rt->name,
mddev->raid_disks);
3683
3684 /* Access most recent mddev properties for status output */
3685 smp_rmb();
3686 state = decipher_sync_action(mddev, recovery);
3687 DMEMIT(",raid_state=%s", sync_str(state));
3688
3689 for (i = 0; i < rs->raid_disks; i++) {
3690 DMEMIT(",raid_device_%d_status=", i);
3691 DMEMIT(__raid_dev_status(rs, &rs->dev[i].rdev));
3692 }
3693
3694 if (rt_is_raid456(rt)) {
3695 DMEMIT(",journal_dev_mode=");
3696 switch (rs->journal_dev.mode) {
3697 case R5C_JOURNAL_MODE_WRITE_THROUGH:
3698 DMEMIT("%s",
3699 _raid456_journal_mode[R5C_JOURNAL_MODE_WRITE_THROUGH].param);
3700 break;
3701 case R5C_JOURNAL_MODE_WRITE_BACK:
3702 DMEMIT("%s",
3703 _raid456_journal_mode[R5C_JOURNAL_MODE_WRITE_BACK].param);
3704 break;
3705 default:
3706 DMEMIT("invalid");
3707 break;
3708 }
3709 }
3710 DMEMIT(";");
3711 break;
3712 }
3713 }
3714
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
4:31 p.m.
On 7/20/21 10:51 PM, kernel test robot wrote:
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
head: e820ba87f9d15399fa565ceba4a92b902c879d29
commit: fdac9de80c2e66d6df999ac810382c66b0cb2830 [9/10] dm: update target status
functions to support IMA measurement
config: x86_64-randconfig-a011-20210720 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
c781eb153bfbd1b52b03efe34f56bbeccbb8aba6)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
#
https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.gi...
git remote add dm
https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
git fetch --no-tags dm for-next
git checkout fdac9de80c2e66d6df999ac810382c66b0cb2830
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
>> drivers/md/dm-raid.c:3686:39: warning: variable 'recovery' is
uninitialized when used here [-Wuninitialized]
state = decipher_sync_action(mddev, recovery);
Thanks Mike for
fixing this warning in the latest patch in for-next with:
+ recovery = rs->md.recovery;
state = decipher_sync_action(mddev, recovery);
Appreciate it.
Thanks,
Tushar
> ^~~~~~~~
> drivers/md/dm-raid.c:3517:24: note: initialize the variable 'recovery' to
silence this warning
> unsigned long recovery;
> ^
> = 0
> 1 warning generated.
>
>
> vim +/recovery +3686 drivers/md/dm-raid.c
>
> 3509
> 3510 static void raid_status(struct dm_target *ti, status_type_t type,
> 3511 unsigned int status_flags, char *result, unsigned int maxlen)
> 3512 {
> 3513 struct raid_set *rs = ti->private;
> 3514 struct mddev *mddev = &rs->md;
> 3515 struct r5conf *conf = mddev->private;
> 3516 int i, max_nr_stripes = conf ? conf->max_nr_stripes : 0;
> 3517 unsigned long recovery;
> 3518 unsigned int raid_param_cnt = 1; /* at least 1 for chunksize */
> 3519 unsigned int sz = 0;
> 3520 unsigned int rebuild_writemostly_count = 0;
> 3521 sector_t progress, resync_max_sectors, resync_mismatches;
> 3522 enum sync_state state;
> 3523 struct raid_type *rt;
> 3524
> 3525 switch (type) {
> 3526 case STATUSTYPE_INFO:
> 3527 /* *Should* always succeed */
> 3528 rt = get_raid_type_by_ll(mddev->new_level, mddev->new_layout);
> 3529 if (!rt)
> 3530 return;
> 3531
> 3532 DMEMIT("%s %d ", rt->name, mddev->raid_disks);
> 3533
> 3534 /* Access most recent mddev properties for status output */
> 3535 smp_rmb();
> 3536 /* Get sensible max sectors even if raid set not yet started */
> 3537 resync_max_sectors = test_bit(RT_FLAG_RS_PRERESUMED,
&rs->runtime_flags) ?
> 3538 mddev->resync_max_sectors : mddev->dev_sectors;
> 3539 recovery = rs->md.recovery;
> 3540 state = decipher_sync_action(mddev, recovery);
> 3541 progress = rs_get_progress(rs, recovery, state, resync_max_sectors);
> 3542 resync_mismatches = (mddev->last_sync_action &&
!strcasecmp(mddev->last_sync_action, "check")) ?
> 3543 atomic64_read(&mddev->resync_mismatches) : 0;
> 3544
> 3545 /* HM FIXME: do we want another state char for raid0? It shows
'D'/'A'/'-' now */
> 3546 for (i = 0; i < rs->raid_disks; i++)
> 3547 DMEMIT(__raid_dev_status(rs, &rs->dev[i].rdev));
> 3548
> 3549 /*
> 3550 * In-sync/Reshape ratio:
> 3551 * The in-sync ratio shows the progress of:
> 3552 * - Initializing the raid set
> 3553 * - Rebuilding a subset of devices of the raid set
> 3554 * The user can distinguish between the two by referring
> 3555 * to the status characters.
> 3556 *
> 3557 * The reshape ratio shows the progress of
> 3558 * changing the raid layout or the number of
> 3559 * disks of a raid set
> 3560 */
> 3561 DMEMIT(" %llu/%llu", (unsigned long long) progress,
> 3562 (unsigned long long) resync_max_sectors);
> 3563
> 3564 /*
> 3565 * v1.5.0+:
> 3566 *
> 3567 * Sync action:
> 3568 * See Documentation/admin-guide/device-mapper/dm-raid.rst for
> 3569 * information on each of these states.
> 3570 */
> 3571 DMEMIT(" %s", sync_str(state));
> 3572
> 3573 /*
> 3574 * v1.5.0+:
> 3575 *
> 3576 * resync_mismatches/mismatch_cnt
> 3577 * This field shows the number of discrepancies found when
> 3578 * performing a "check" of the raid set.
> 3579 */
> 3580 DMEMIT(" %llu", (unsigned long long) resync_mismatches);
> 3581
> 3582 /*
> 3583 * v1.9.0+:
> 3584 *
> 3585 * data_offset (needed for out of space reshaping)
> 3586 * This field shows the data offset into the data
> 3587 * image LV where the first stripes data starts.
> 3588 *
> 3589 * We keep data_offset equal on all raid disks of the set,
> 3590 * so retrieving it from the first raid disk is sufficient.
> 3591 */
> 3592 DMEMIT(" %llu", (unsigned long long)
rs->dev[0].rdev.data_offset);
> 3593
> 3594 /*
> 3595 * v1.10.0+:
> 3596 */
> 3597 DMEMIT(" %s", test_bit(__CTR_FLAG_JOURNAL_DEV,
&rs->ctr_flags) ?
> 3598 __raid_dev_status(rs, &rs->journal_dev.rdev) :
"-");
> 3599 break;
> 3600
> 3601 case STATUSTYPE_TABLE:
> 3602 /* Report the table line string you would use to construct this raid set
*/
> 3603
> 3604 /*
> 3605 * Count any rebuild or writemostly argument pairs and subtract the
> 3606 * hweight count being added below of any rebuild and writemostly ctr
flags.
> 3607 */
> 3608 for (i = 0; i < rs->raid_disks; i++) {
> 3609 rebuild_writemostly_count += (test_bit(i, (void *) rs->rebuild_disks) ?
2 : 0) +
> 3610 (test_bit(WriteMostly, &rs->dev[i].rdev.flags) ? 2 : 0);
> 3611 }
> 3612 rebuild_writemostly_count -= (test_bit(__CTR_FLAG_REBUILD,
&rs->ctr_flags) ? 2 : 0) +
> 3613 (test_bit(__CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags) ? 2 :
0);
> 3614 /* Calculate raid parameter count based on ^ rebuild/writemostly argument
counts and ctr flags set. */
> 3615 raid_param_cnt += rebuild_writemostly_count +
> 3616 hweight32(rs->ctr_flags & CTR_FLAG_OPTIONS_NO_ARGS) +
> 3617 hweight32(rs->ctr_flags & CTR_FLAG_OPTIONS_ONE_ARG) * 2;
> 3618 /* Emit table line */
> 3619 /* This has to be in the documented order for userspace! */
> 3620 DMEMIT("%s %u %u", rs->raid_type->name, raid_param_cnt,
mddev->new_chunk_sectors);
> 3621 if (test_bit(__CTR_FLAG_SYNC, &rs->ctr_flags))
> 3622 DMEMIT(" %s", dm_raid_arg_name_by_flag(CTR_FLAG_SYNC));
> 3623 if (test_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags))
> 3624 DMEMIT(" %s", dm_raid_arg_name_by_flag(CTR_FLAG_NOSYNC));
> 3625 if (test_bit(__CTR_FLAG_REBUILD, &rs->ctr_flags))
> 3626 for (i = 0; i < rs->raid_disks; i++)
> 3627 if (test_bit(i, (void *) rs->rebuild_disks))
> 3628 DMEMIT(" %s %u", dm_raid_arg_name_by_flag(CTR_FLAG_REBUILD),
i);
> 3629 if (test_bit(__CTR_FLAG_DAEMON_SLEEP, &rs->ctr_flags))
> 3630 DMEMIT(" %s %lu",
dm_raid_arg_name_by_flag(CTR_FLAG_DAEMON_SLEEP),
> 3631 mddev->bitmap_info.daemon_sleep);
> 3632 if (test_bit(__CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags))
> 3633 DMEMIT(" %s %d",
dm_raid_arg_name_by_flag(CTR_FLAG_MIN_RECOVERY_RATE),
> 3634 mddev->sync_speed_min);
> 3635 if (test_bit(__CTR_FLAG_MAX_RECOVERY_RATE, &rs->ctr_flags))
> 3636 DMEMIT(" %s %d",
dm_raid_arg_name_by_flag(CTR_FLAG_MAX_RECOVERY_RATE),
> 3637 mddev->sync_speed_max);
> 3638 if (test_bit(__CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags))
> 3639 for (i = 0; i < rs->raid_disks; i++)
> 3640 if (test_bit(WriteMostly, &rs->dev[i].rdev.flags))
> 3641 DMEMIT(" %s %d",
dm_raid_arg_name_by_flag(CTR_FLAG_WRITE_MOSTLY),
> 3642 rs->dev[i].rdev.raid_disk);
> 3643 if (test_bit(__CTR_FLAG_MAX_WRITE_BEHIND, &rs->ctr_flags))
> 3644 DMEMIT(" %s %lu",
dm_raid_arg_name_by_flag(CTR_FLAG_MAX_WRITE_BEHIND),
> 3645 mddev->bitmap_info.max_write_behind);
> 3646 if (test_bit(__CTR_FLAG_STRIPE_CACHE, &rs->ctr_flags))
> 3647 DMEMIT(" %s %d",
dm_raid_arg_name_by_flag(CTR_FLAG_STRIPE_CACHE),
> 3648 max_nr_stripes);
> 3649 if (test_bit(__CTR_FLAG_REGION_SIZE, &rs->ctr_flags))
> 3650 DMEMIT(" %s %llu",
dm_raid_arg_name_by_flag(CTR_FLAG_REGION_SIZE),
> 3651 (unsigned long long) to_sector(mddev->bitmap_info.chunksize));
> 3652 if (test_bit(__CTR_FLAG_RAID10_COPIES, &rs->ctr_flags))
> 3653 DMEMIT(" %s %d",
dm_raid_arg_name_by_flag(CTR_FLAG_RAID10_COPIES),
> 3654 raid10_md_layout_to_copies(mddev->layout));
> 3655 if (test_bit(__CTR_FLAG_RAID10_FORMAT, &rs->ctr_flags))
> 3656 DMEMIT(" %s %s",
dm_raid_arg_name_by_flag(CTR_FLAG_RAID10_FORMAT),
> 3657 raid10_md_layout_to_format(mddev->layout));
> 3658 if (test_bit(__CTR_FLAG_DELTA_DISKS, &rs->ctr_flags))
> 3659 DMEMIT(" %s %d",
dm_raid_arg_name_by_flag(CTR_FLAG_DELTA_DISKS),
> 3660 max(rs->delta_disks, mddev->delta_disks));
> 3661 if (test_bit(__CTR_FLAG_DATA_OFFSET, &rs->ctr_flags))
> 3662 DMEMIT(" %s %llu",
dm_raid_arg_name_by_flag(CTR_FLAG_DATA_OFFSET),
> 3663 (unsigned long long) rs->data_offset);
> 3664 if (test_bit(__CTR_FLAG_JOURNAL_DEV, &rs->ctr_flags))
> 3665 DMEMIT(" %s %s",
dm_raid_arg_name_by_flag(CTR_FLAG_JOURNAL_DEV),
> 3666 __get_dev_name(rs->journal_dev.dev));
> 3667 if (test_bit(__CTR_FLAG_JOURNAL_MODE, &rs->ctr_flags))
> 3668 DMEMIT(" %s %s",
dm_raid_arg_name_by_flag(CTR_FLAG_JOURNAL_MODE),
> 3669 md_journal_mode_to_dm_raid(rs->journal_dev.mode));
> 3670 DMEMIT(" %d", rs->raid_disks);
> 3671 for (i = 0; i < rs->raid_disks; i++)
> 3672 DMEMIT(" %s %s", __get_dev_name(rs->dev[i].meta_dev),
> 3673 __get_dev_name(rs->dev[i].data_dev));
> 3674 break;
> 3675
> 3676 case STATUSTYPE_IMA:
> 3677 rt = get_raid_type_by_ll(mddev->new_level, mddev->new_layout);
> 3678 if (!rt)
> 3679 return;
> 3680
> 3681 DMEMIT_TARGET_NAME_VERSION(ti->type);
> 3682 DMEMIT(",raid_type=%s,raid_disks=%d", rt->name,
mddev->raid_disks);
> 3683
> 3684 /* Access most recent mddev properties for status output */
> 3685 smp_rmb();
>> 3686 state = decipher_sync_action(mddev, recovery);
> 3687 DMEMIT(",raid_state=%s", sync_str(state));
> 3688
> 3689 for (i = 0; i < rs->raid_disks; i++) {
> 3690 DMEMIT(",raid_device_%d_status=", i);
> 3691 DMEMIT(__raid_dev_status(rs, &rs->dev[i].rdev));
> 3692 }
> 3693
> 3694 if (rt_is_raid456(rt)) {
> 3695 DMEMIT(",journal_dev_mode=");
> 3696 switch (rs->journal_dev.mode) {
> 3697 case R5C_JOURNAL_MODE_WRITE_THROUGH:
> 3698 DMEMIT("%s",
> 3699 _raid456_journal_mode[R5C_JOURNAL_MODE_WRITE_THROUGH].param);
> 3700 break;
> 3701 case R5C_JOURNAL_MODE_WRITE_BACK:
> 3702 DMEMIT("%s",
> 3703 _raid456_journal_mode[R5C_JOURNAL_MODE_WRITE_BACK].param);
> 3704 break;
> 3705 default:
> 3706 DMEMIT("invalid");
> 3707 break;
> 3708 }
> 3709 }
> 3710 DMEMIT(";");
> 3711 break;
> 3712 }
> 3713 }
> 3714
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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kernel test robot -
Tushar Sugandhi