diff options
author | Mark Brown <broonie@kernel.org> | 2017-08-25 14:44:05 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2017-08-25 14:44:05 +0100 |
commit | b7e2672d1a23a53bd2657704bf94a8dc8880cc49 (patch) | |
tree | 7e315f84913b6cd896fda558724961b39a735587 /drivers/md/dm-raid.c | |
parent | c0d1cb8366bab9963822c27b0d40cb8b32928cdc (diff) | |
parent | 9ce76511b67be8fbcdff36b7e1662e3887bb7377 (diff) |
Merge tag 'sound-4.13-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound into asoc-rt5677
sound fixes for 4.13-rc7
We're keeping in a good shape, this batch contains just a few small
fixes (a regression fix for ASoC rt5677 codec, NULL dereference and
error-path fixes in firewire, and a corner-case ioctl error fix for
user TLV), as well as usual quirks for USB-audio and HD-audio.
Diffstat (limited to 'drivers/md/dm-raid.c')
-rw-r--r-- | drivers/md/dm-raid.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 2e10c2f13a34..5bfe285ea9d1 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -208,6 +208,7 @@ struct raid_dev { #define RT_FLAG_RS_BITMAP_LOADED 2 #define RT_FLAG_UPDATE_SBS 3 #define RT_FLAG_RESHAPE_RS 4 +#define RT_FLAG_RS_SUSPENDED 5 /* Array elements of 64 bit needed for rebuild/failed disk bits */ #define DISKS_ARRAY_ELEMS ((MAX_RAID_DEVICES + (sizeof(uint64_t) * 8 - 1)) / sizeof(uint64_t) / 8) @@ -564,9 +565,10 @@ static const char *raid10_md_layout_to_format(int layout) if (__raid10_near_copies(layout) > 1) return "near"; - WARN_ON(__raid10_far_copies(layout) < 2); + if (__raid10_far_copies(layout) > 1) + return "far"; - return "far"; + return "unknown"; } /* Return md raid10 algorithm for @name */ @@ -2540,11 +2542,6 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs) if (!freshest) return 0; - if (validate_raid_redundancy(rs)) { - rs->ti->error = "Insufficient redundancy to activate array"; - return -EINVAL; - } - /* * Validation of the freshest device provides the source of * validation for the remaining devices. @@ -2553,6 +2550,11 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs) if (super_validate(rs, freshest)) return -EINVAL; + if (validate_raid_redundancy(rs)) { + rs->ti->error = "Insufficient redundancy to activate array"; + return -EINVAL; + } + rdev_for_each(rdev, mddev) if (!test_bit(Journal, &rdev->flags) && rdev != freshest && @@ -3168,6 +3170,7 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv) } mddev_suspend(&rs->md); + set_bit(RT_FLAG_RS_SUSPENDED, &rs->runtime_flags); /* Try to adjust the raid4/5/6 stripe cache size to the stripe size */ if (rs_is_raid456(rs)) { @@ -3625,7 +3628,7 @@ static void raid_postsuspend(struct dm_target *ti) { struct raid_set *rs = ti->private; - if (!rs->md.suspended) + if (!test_and_set_bit(RT_FLAG_RS_SUSPENDED, &rs->runtime_flags)) mddev_suspend(&rs->md); rs->md.ro = 1; @@ -3759,7 +3762,7 @@ static int rs_start_reshape(struct raid_set *rs) return r; /* Need to be resumed to be able to start reshape, recovery is frozen until raid_resume() though */ - if (mddev->suspended) + if (test_and_clear_bit(RT_FLAG_RS_SUSPENDED, &rs->runtime_flags)) mddev_resume(mddev); /* @@ -3786,8 +3789,8 @@ static int rs_start_reshape(struct raid_set *rs) } /* Suspend because a resume will happen in raid_resume() */ - if (!mddev->suspended) - mddev_suspend(mddev); + set_bit(RT_FLAG_RS_SUSPENDED, &rs->runtime_flags); + mddev_suspend(mddev); /* * Now reshape got set up, update superblocks to @@ -3883,13 +3886,13 @@ static void raid_resume(struct dm_target *ti) if (!(rs->ctr_flags & RESUME_STAY_FROZEN_FLAGS)) clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); - if (mddev->suspended) + if (test_and_clear_bit(RT_FLAG_RS_SUSPENDED, &rs->runtime_flags)) mddev_resume(mddev); } static struct target_type raid_target = { .name = "raid", - .version = {1, 11, 1}, + .version = {1, 12, 1}, .module = THIS_MODULE, .ctr = raid_ctr, .dtr = raid_dtr, |