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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-12-10 14:04:39 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-12-29 13:30:39 -0500 |
| commit | 7611d6b5d1c12e2210c6f1283232fcb16b685de1 (patch) | |
| tree | eb294f5e744718c6903e81696ae5fa71189bfea0 | |
| parent | c2c2a4d6420bbfd584aa5e159a6f78b7b5124fd7 (diff) | |
bcachefs: better backpointer_target_not_found() error message
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/backpointers.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c index 5cc4aaa3a325..b93ddfa00fdd 100644 --- a/fs/bcachefs/backpointers.c +++ b/fs/bcachefs/backpointers.c @@ -210,10 +210,21 @@ static int backpointer_target_not_found(struct btree_trans *trans, prt_printf(&buf, "backpointer doesn't match %s it points to:\n ", bp.v->level ? "btree node" : "extent"); bch2_bkey_val_to_text(&buf, c, bp.s_c); - prt_printf(&buf, "\n "); + prt_printf(&buf, "\n "); bch2_bkey_val_to_text(&buf, c, target_k); + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(target_k); + const union bch_extent_entry *entry; + struct extent_ptr_decoded p; + bkey_for_each_ptr_decode(target_k.k, ptrs, p, entry) + if (p.ptr.dev == bp.k->p.inode) { + prt_printf(&buf, "\n "); + struct bkey_i_backpointer bp2; + bch2_extent_ptr_to_bp(c, bp.v->btree_id, bp.v->level, target_k, p, entry, &bp2); + bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(&bp2.k_i)); + } + if (fsck_err(trans, backpointer_to_missing_ptr, "%s", buf.buf)) ret = bch2_backpointer_del(trans, bp.k->p); |