diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-04-28 12:11:31 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-04-28 16:46:13 -0400 |
| commit | eca5b56ccfdf583a8781503646fb39554f8624bd (patch) | |
| tree | b3cd073324064cc64e1f2db640ae74510cb2f09f /fs | |
| parent | e7f1a52849a01c63c796a9dfe6697d05fff23324 (diff) | |
bcachefs: Don't generate alloc updates to invalid buckets
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/bcachefs/buckets.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index e1efae43982a..31fbc2716d8b 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -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); |