From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org, Tushar Sugandhi <tusharsu@linux.microsoft.com>
Cc: lkp@intel.com, kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>,
Mike Snitzer <snitzer@redhat.com>
Subject: [linux-next:master 2228/3296] drivers/md/dm-raid.c:3686 raid_status() error: uninitialized symbol 'recovery'.
Date: Mon, 26 Jul 2021 16:11:25 +0300 [thread overview]
Message-ID: <202107251250.1t4DMJwe-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 90d856e71443a2fcacca8e7539bac44d9cb3f7ab
commit: fdac9de80c2e66d6df999ac810382c66b0cb2830 [2228/3296] dm: update target status functions to support IMA measurement
config: x86_64-randconfig-m001-20210724 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/md/dm-raid.c:3686 raid_status() error: uninitialized symbol 'recovery'.
Old smatch warnings:
drivers/md/dm-raid.c:1336 parse_raid_params() warn: potential spectre issue 'rs->dev' [w]
vim +/recovery +3686 drivers/md/dm-raid.c
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3510 static void raid_status(struct dm_target *ti, status_type_t type,
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3511 unsigned int status_flags, char *result, unsigned int maxlen)
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3512 {
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3513 struct raid_set *rs = ti->private;
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3514 struct mddev *mddev = &rs->md;
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3515 struct r5conf *conf = mddev->private;
7a7c330fc26652 Heinz Mauelshagen 2016-06-30 3516 int i, max_nr_stripes = conf ? conf->max_nr_stripes : 0;
67143510a7e363 Heinz Mauelshagen 2017-12-02 3517 unsigned long recovery;
^^^^^^^^^^^^^^^^^^^^^^
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3518 unsigned int raid_param_cnt = 1; /* at least 1 for chunksize */
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3519 unsigned int sz = 0;
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3520 unsigned int rebuild_writemostly_count = 0;
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3521 sector_t progress, resync_max_sectors, resync_mismatches;
53be73a5d75f47 Heinz Mauelshagen 2019-10-01 3522 enum sync_state state;
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3523 struct raid_type *rt;
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3524
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3525 switch (type) {
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3526 case STATUSTYPE_INFO:
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3527 /* *Should* always succeed */
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3528 rt = get_raid_type_by_ll(mddev->new_level, mddev->new_layout);
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3529 if (!rt)
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3530 return;
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3531
9dbd1aa3a81c61 Heinz Mauelshagen 2016-06-13 3532 DMEMIT("%s %d ", rt->name, mddev->raid_disks);
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3533
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3534 /* Access most recent mddev properties for status output */
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3535 smp_rmb();
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3536 /* Get sensible max sectors even if raid set not yet started */
4286325b4b0dc9 Mike Snitzer 2016-06-02 3537 resync_max_sectors = test_bit(RT_FLAG_RS_PRERESUMED, &rs->runtime_flags) ?
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3538 mddev->resync_max_sectors : mddev->dev_sectors;
53be73a5d75f47 Heinz Mauelshagen 2019-10-01 3539 recovery = rs->md.recovery;
53be73a5d75f47 Heinz Mauelshagen 2019-10-01 3540 state = decipher_sync_action(mddev, recovery);
53be73a5d75f47 Heinz Mauelshagen 2019-10-01 3541 progress = rs_get_progress(rs, recovery, state, resync_max_sectors);
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3542 resync_mismatches = (mddev->last_sync_action && !strcasecmp(mddev->last_sync_action, "check")) ?
9dbd1aa3a81c61 Heinz Mauelshagen 2016-06-13 3543 atomic64_read(&mddev->resync_mismatches) : 0;
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3544
c63ede3b4211e1 Heinz Mauelshagen 2017-01-14 3545 /* HM FIXME: do we want another state char for raid0? It shows 'D'/'A'/'-' now */
c63ede3b4211e1 Heinz Mauelshagen 2017-01-14 3546 for (i = 0; i < rs->raid_disks; i++)
242ea5ad11a03f Heinz Mauelshagen 2017-12-02 3547 DMEMIT(__raid_dev_status(rs, &rs->dev[i].rdev));
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3548
2e727c3ca1beff Jonathan E Brassow 2011-10-31 3549 /*
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3550 * In-sync/Reshape ratio:
2e727c3ca1beff Jonathan E Brassow 2011-10-31 3551 * The in-sync ratio shows the progress of:
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3552 * - Initializing the raid set
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3553 * - Rebuilding a subset of devices of the raid set
2e727c3ca1beff Jonathan E Brassow 2011-10-31 3554 * The user can distinguish between the two by referring
2e727c3ca1beff Jonathan E Brassow 2011-10-31 3555 * to the status characters.
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3556 *
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3557 * The reshape ratio shows the progress of
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3558 * changing the raid layout or the number of
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3559 * disks of a raid set
2e727c3ca1beff Jonathan E Brassow 2011-10-31 3560 */
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3561 DMEMIT(" %llu/%llu", (unsigned long long) progress,
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3562 (unsigned long long) resync_max_sectors);
9d09e663d5502c NeilBrown 2011-01-13 3563
be83651f0050ca Jonathan Brassow 2013-04-24 3564 /*
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3565 * v1.5.0+:
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3566 *
be83651f0050ca Jonathan Brassow 2013-04-24 3567 * Sync action:
6cf2a73cb2bc42 Mauro Carvalho Chehab 2019-06-18 3568 * See Documentation/admin-guide/device-mapper/dm-raid.rst for
be83651f0050ca Jonathan Brassow 2013-04-24 3569 * information on each of these states.
be83651f0050ca Jonathan Brassow 2013-04-24 3570 */
53be73a5d75f47 Heinz Mauelshagen 2019-10-01 3571 DMEMIT(" %s", sync_str(state));
be83651f0050ca Jonathan Brassow 2013-04-24 3572
be83651f0050ca Jonathan Brassow 2013-04-24 3573 /*
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3574 * v1.5.0+:
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3575 *
be83651f0050ca Jonathan Brassow 2013-04-24 3576 * resync_mismatches/mismatch_cnt
be83651f0050ca Jonathan Brassow 2013-04-24 3577 * This field shows the number of discrepancies found when
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3578 * performing a "check" of the raid set.
be83651f0050ca Jonathan Brassow 2013-04-24 3579 */
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3580 DMEMIT(" %llu", (unsigned long long) resync_mismatches);
9d09e663d5502c NeilBrown 2011-01-13 3581
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3582 /*
9b6e54232992a2 Mike Snitzer 2016-06-02 3583 * v1.9.0+:
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3584 *
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3585 * data_offset (needed for out of space reshaping)
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3586 * This field shows the data offset into the data
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3587 * image LV where the first stripes data starts.
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3588 *
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3589 * We keep data_offset equal on all raid disks of the set,
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3590 * so retrieving it from the first raid disk is sufficient.
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3591 */
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3592 DMEMIT(" %llu", (unsigned long long) rs->dev[0].rdev.data_offset);
63c32ed4afc2af Heinz Mauelshagen 2016-11-30 3593
63c32ed4afc2af Heinz Mauelshagen 2016-11-30 3594 /*
63c32ed4afc2af Heinz Mauelshagen 2016-11-30 3595 * v1.10.0+:
63c32ed4afc2af Heinz Mauelshagen 2016-11-30 3596 */
63c32ed4afc2af Heinz Mauelshagen 2016-11-30 3597 DMEMIT(" %s", test_bit(__CTR_FLAG_JOURNAL_DEV, &rs->ctr_flags) ?
242ea5ad11a03f Heinz Mauelshagen 2017-12-02 3598 __raid_dev_status(rs, &rs->journal_dev.rdev) : "-");
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3599 break;
9d09e663d5502c NeilBrown 2011-01-13 3600
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3601 case STATUSTYPE_TABLE:
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3602 /* Report the table line string you would use to construct this raid set */
9d09e663d5502c NeilBrown 2011-01-13 3603
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3604 /*
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3605 * Count any rebuild or writemostly argument pairs and subtract the
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3606 * hweight count being added below of any rebuild and writemostly ctr flags.
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3607 */
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3608 for (i = 0; i < rs->raid_disks; i++) {
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3609 rebuild_writemostly_count += (test_bit(i, (void *) rs->rebuild_disks) ? 2 : 0) +
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3610 (test_bit(WriteMostly, &rs->dev[i].rdev.flags) ? 2 : 0);
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3611 }
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3612 rebuild_writemostly_count -= (test_bit(__CTR_FLAG_REBUILD, &rs->ctr_flags) ? 2 : 0) +
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3613 (test_bit(__CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags) ? 2 : 0);
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3614 /* Calculate raid parameter count based on ^ rebuild/writemostly argument counts and ctr flags set. */
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3615 raid_param_cnt += rebuild_writemostly_count +
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3616 hweight32(rs->ctr_flags & CTR_FLAG_OPTIONS_NO_ARGS) +
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3617 hweight32(rs->ctr_flags & CTR_FLAG_OPTIONS_ONE_ARG) * 2;
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3618 /* Emit table line */
4464e36e06470e Heinz Mauelshagen 2017-03-18 3619 /* This has to be in the documented order for userspace! */
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3620 DMEMIT("%s %u %u", rs->raid_type->name, raid_param_cnt, mddev->new_chunk_sectors);
4286325b4b0dc9 Mike Snitzer 2016-06-02 3621 if (test_bit(__CTR_FLAG_SYNC, &rs->ctr_flags))
3fa6cf38211619 Mike Snitzer 2016-06-02 3622 DMEMIT(" %s", dm_raid_arg_name_by_flag(CTR_FLAG_SYNC));
4464e36e06470e Heinz Mauelshagen 2017-03-18 3623 if (test_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags))
4464e36e06470e Heinz Mauelshagen 2017-03-18 3624 DMEMIT(" %s", dm_raid_arg_name_by_flag(CTR_FLAG_NOSYNC));
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3625 if (test_bit(__CTR_FLAG_REBUILD, &rs->ctr_flags))
7a7c330fc26652 Heinz Mauelshagen 2016-06-30 3626 for (i = 0; i < rs->raid_disks; i++)
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3627 if (test_bit(i, (void *) rs->rebuild_disks))
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3628 DMEMIT(" %s %u", dm_raid_arg_name_by_flag(CTR_FLAG_REBUILD), i);
4464e36e06470e Heinz Mauelshagen 2017-03-18 3629 if (test_bit(__CTR_FLAG_DAEMON_SLEEP, &rs->ctr_flags))
4464e36e06470e Heinz Mauelshagen 2017-03-18 3630 DMEMIT(" %s %lu", dm_raid_arg_name_by_flag(CTR_FLAG_DAEMON_SLEEP),
4464e36e06470e Heinz Mauelshagen 2017-03-18 3631 mddev->bitmap_info.daemon_sleep);
4464e36e06470e Heinz Mauelshagen 2017-03-18 3632 if (test_bit(__CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags))
4464e36e06470e Heinz Mauelshagen 2017-03-18 3633 DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_MIN_RECOVERY_RATE),
4464e36e06470e Heinz Mauelshagen 2017-03-18 3634 mddev->sync_speed_min);
4464e36e06470e Heinz Mauelshagen 2017-03-18 3635 if (test_bit(__CTR_FLAG_MAX_RECOVERY_RATE, &rs->ctr_flags))
4464e36e06470e Heinz Mauelshagen 2017-03-18 3636 DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_MAX_RECOVERY_RATE),
4464e36e06470e Heinz Mauelshagen 2017-03-18 3637 mddev->sync_speed_max);
43f3952a51f819 Heinz Mauelshagen 2019-12-19 3638 if (test_bit(__CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags))
7a7c330fc26652 Heinz Mauelshagen 2016-06-30 3639 for (i = 0; i < rs->raid_disks; i++)
7a7c330fc26652 Heinz Mauelshagen 2016-06-30 3640 if (test_bit(WriteMostly, &rs->dev[i].rdev.flags))
3fa6cf38211619 Mike Snitzer 2016-06-02 3641 DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_WRITE_MOSTLY),
7a7c330fc26652 Heinz Mauelshagen 2016-06-30 3642 rs->dev[i].rdev.raid_disk);
4286325b4b0dc9 Mike Snitzer 2016-06-02 3643 if (test_bit(__CTR_FLAG_MAX_WRITE_BEHIND, &rs->ctr_flags))
3fa6cf38211619 Mike Snitzer 2016-06-02 3644 DMEMIT(" %s %lu", dm_raid_arg_name_by_flag(CTR_FLAG_MAX_WRITE_BEHIND),
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3645 mddev->bitmap_info.max_write_behind);
4464e36e06470e Heinz Mauelshagen 2017-03-18 3646 if (test_bit(__CTR_FLAG_STRIPE_CACHE, &rs->ctr_flags))
4464e36e06470e Heinz Mauelshagen 2017-03-18 3647 DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_STRIPE_CACHE),
4464e36e06470e Heinz Mauelshagen 2017-03-18 3648 max_nr_stripes);
4464e36e06470e Heinz Mauelshagen 2017-03-18 3649 if (test_bit(__CTR_FLAG_REGION_SIZE, &rs->ctr_flags))
4464e36e06470e Heinz Mauelshagen 2017-03-18 3650 DMEMIT(" %s %llu", dm_raid_arg_name_by_flag(CTR_FLAG_REGION_SIZE),
4464e36e06470e Heinz Mauelshagen 2017-03-18 3651 (unsigned long long) to_sector(mddev->bitmap_info.chunksize));
4464e36e06470e Heinz Mauelshagen 2017-03-18 3652 if (test_bit(__CTR_FLAG_RAID10_COPIES, &rs->ctr_flags))
4464e36e06470e Heinz Mauelshagen 2017-03-18 3653 DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_RAID10_COPIES),
4464e36e06470e Heinz Mauelshagen 2017-03-18 3654 raid10_md_layout_to_copies(mddev->layout));
4464e36e06470e Heinz Mauelshagen 2017-03-18 3655 if (test_bit(__CTR_FLAG_RAID10_FORMAT, &rs->ctr_flags))
4464e36e06470e Heinz Mauelshagen 2017-03-18 3656 DMEMIT(" %s %s", dm_raid_arg_name_by_flag(CTR_FLAG_RAID10_FORMAT),
4464e36e06470e Heinz Mauelshagen 2017-03-18 3657 raid10_md_layout_to_format(mddev->layout));
4464e36e06470e Heinz Mauelshagen 2017-03-18 3658 if (test_bit(__CTR_FLAG_DELTA_DISKS, &rs->ctr_flags))
4464e36e06470e Heinz Mauelshagen 2017-03-18 3659 DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_DELTA_DISKS),
4464e36e06470e Heinz Mauelshagen 2017-03-18 3660 max(rs->delta_disks, mddev->delta_disks));
4464e36e06470e Heinz Mauelshagen 2017-03-18 3661 if (test_bit(__CTR_FLAG_DATA_OFFSET, &rs->ctr_flags))
4464e36e06470e Heinz Mauelshagen 2017-03-18 3662 DMEMIT(" %s %llu", dm_raid_arg_name_by_flag(CTR_FLAG_DATA_OFFSET),
4464e36e06470e Heinz Mauelshagen 2017-03-18 3663 (unsigned long long) rs->data_offset);
63c32ed4afc2af Heinz Mauelshagen 2016-11-30 3664 if (test_bit(__CTR_FLAG_JOURNAL_DEV, &rs->ctr_flags))
63c32ed4afc2af Heinz Mauelshagen 2016-11-30 3665 DMEMIT(" %s %s", dm_raid_arg_name_by_flag(CTR_FLAG_JOURNAL_DEV),
63c32ed4afc2af Heinz Mauelshagen 2016-11-30 3666 __get_dev_name(rs->journal_dev.dev));
6e53636fe81465 Heinz Mauelshagen 2017-03-22 3667 if (test_bit(__CTR_FLAG_JOURNAL_MODE, &rs->ctr_flags))
6e53636fe81465 Heinz Mauelshagen 2017-03-22 3668 DMEMIT(" %s %s", dm_raid_arg_name_by_flag(CTR_FLAG_JOURNAL_MODE),
6e53636fe81465 Heinz Mauelshagen 2017-03-22 3669 md_journal_mode_to_dm_raid(rs->journal_dev.mode));
3a1c1ef2fd6208 Heinz Mauelshagen 2016-05-19 3670 DMEMIT(" %d", rs->raid_disks);
7a7c330fc26652 Heinz Mauelshagen 2016-06-30 3671 for (i = 0; i < rs->raid_disks; i++)
7a7c330fc26652 Heinz Mauelshagen 2016-06-30 3672 DMEMIT(" %s %s", __get_dev_name(rs->dev[i].meta_dev),
7a7c330fc26652 Heinz Mauelshagen 2016-06-30 3673 __get_dev_name(rs->dev[i].data_dev));
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3674 break;
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3675
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3676 case STATUSTYPE_IMA:
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3677 rt = get_raid_type_by_ll(mddev->new_level, mddev->new_layout);
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3678 if (!rt)
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3679 return;
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3680
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3681 DMEMIT_TARGET_NAME_VERSION(ti->type);
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3682 DMEMIT(",raid_type=%s,raid_disks=%d", rt->name, mddev->raid_disks);
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3683
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3684 /* Access most recent mddev properties for status output */
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3685 smp_rmb();
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 @3686 state = decipher_sync_action(mddev, recovery);
^^^^^^^^
Uninitialized
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3687 DMEMIT(",raid_state=%s", sync_str(state));
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3688
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3689 for (i = 0; i < rs->raid_disks; i++) {
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3690 DMEMIT(",raid_device_%d_status=", i);
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3691 DMEMIT(__raid_dev_status(rs, &rs->dev[i].rdev));
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3692 }
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3693
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3694 if (rt_is_raid456(rt)) {
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3695 DMEMIT(",journal_dev_mode=");
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3696 switch (rs->journal_dev.mode) {
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3697 case R5C_JOURNAL_MODE_WRITE_THROUGH:
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3698 DMEMIT("%s",
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3699 _raid456_journal_mode[R5C_JOURNAL_MODE_WRITE_THROUGH].param);
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3700 break;
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3701 case R5C_JOURNAL_MODE_WRITE_BACK:
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3702 DMEMIT("%s",
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3703 _raid456_journal_mode[R5C_JOURNAL_MODE_WRITE_BACK].param);
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3704 break;
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3705 default:
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3706 DMEMIT("invalid");
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3707 break;
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3708 }
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3709 }
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3710 DMEMIT(";");
fdac9de80c2e66 Tushar Sugandhi 2021-07-12 3711 break;
9d09e663d5502c NeilBrown 2011-01-13 3712 }
9d09e663d5502c NeilBrown 2011-01-13 3713 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
reply other threads:[~2021-07-26 13:11 UTC|newest]
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