forked from Minki/linux
[PATCH] md: fix BUG when raid10 rebuilds without enough drives
This shouldn't be a BUG. We should cope. 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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@ -1474,7 +1474,13 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
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}
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}
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if (j == conf->copies) {
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BUG();
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/* Cannot recover, so abort the recovery */
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put_buf(r10_bio);
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r10_bio = rb2;
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if (!test_and_set_bit(MD_RECOVERY_ERR, &mddev->recovery))
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printk(KERN_INFO "raid10: %s: insufficient working devices for recovery.\n",
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mdname(mddev));
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break;
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}
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}
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if (biolist == NULL) {
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