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bcachefs: Don't generate alloc updates to invalid buckets

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2025-04-28 12:11:31 -04:00
parent e7f1a52849
commit eca5b56ccf
1 changed files with 7 additions and 0 deletions
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7
fs/bcachefs/buckets.c
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@ -604,6 +604,13 @@ static int bch2_trigger_pointer(struct btree_trans *trans,
}
struct bpos bucket = PTR_BUCKET_POS(ca, &p.ptr);
if (!bucket_valid(ca, bucket.offset)) {
if (insert) {
bch2_dev_bucket_missing(ca, bucket.offset);
ret = -BCH_ERR_trigger_pointer;
}
goto err;
}
if (flags & BTREE_TRIGGER_transactional) {
struct bkey_i_alloc_v4 *a = bch2_trans_start_alloc_update(trans, bucket, 0);