[PATCH] md: make sure a user-request sync of raid5 ignores intent bitmap
A sync of raid5 usually ignore blocks which the bitmap says are in-sync. But a user-request check or repair should not ignore these. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>hifive-unleashed-5.1
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3855ad9f39
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@ -1645,6 +1645,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
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return rv;
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return rv;
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}
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}
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if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
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if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
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!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery) &&
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!conf->fullsync && sync_blocks >= STRIPE_SECTORS) {
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!conf->fullsync && sync_blocks >= STRIPE_SECTORS) {
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/* we can skip this block, and probably more */
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/* we can skip this block, and probably more */
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sync_blocks /= STRIPE_SECTORS;
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sync_blocks /= STRIPE_SECTORS;
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