[PATCH] md: Fix bug that stops raid5 resync from happening
As data_disks is *less* than raid_disks, the current test here is obviously wrong. And as the difference is already available in conf->max_degraded, it makes much more sense to use that. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -2858,7 +2858,7 @@ static inline sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *ski
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* to resync, then assert that we are finished, because there is
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* nothing we can do.
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*/
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if (mddev->degraded >= (data_disks - raid_disks) &&
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if (mddev->degraded >= conf->max_degraded &&
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test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) {
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sector_t rv = (mddev->size << 1) - sector_nr;
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*skipped = 1;
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