diff options
author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-02-10 15:47:46 -0500 |
---|---|---|
committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-06-20 22:52:26 -0400 |
commit | 3b8cc6916351bcbd0eb48232772103bafd3b3a61 (patch) | |
tree | 43bc598bc8b065827527b6afa8353205268b429e /fs/bcachefs/btree_update_interior.c | |
parent | 7b327b17fa44001584746b73cf29caa9d6a73430 (diff) |
bcachefs: Add some logging for btree node rewrites due to errors
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/btree_update_interior.c')
-rw-r--r-- | fs/bcachefs/btree_update_interior.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index 6287e926f605..612d0007fb23 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -2007,6 +2007,7 @@ struct async_btree_rewrite { static int async_btree_node_rewrite_trans(struct btree_trans *trans, struct async_btree_rewrite *a) { + struct bch_fs *c = trans->c; struct btree_iter iter; struct btree *b; int ret; @@ -2018,8 +2019,18 @@ static int async_btree_node_rewrite_trans(struct btree_trans *trans, if (ret) goto out; - if (!b || b->data->keys.seq != a->seq) + if (!b || b->data->keys.seq != a->seq) { + struct printbuf buf = PRINTBUF; + + if (b) + bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(&b->key)); + else + prt_str(&buf, "(null"); + bch_info(c, "%s: node to rewrite not found:, searching for seq %llu, got\n%s", + __func__, a->seq, buf.buf); + printbuf_exit(&buf); goto out; + } ret = bch2_btree_node_rewrite(trans, &iter, b, 0); out: @@ -2033,9 +2044,12 @@ void async_btree_node_rewrite_work(struct work_struct *work) struct async_btree_rewrite *a = container_of(work, struct async_btree_rewrite, work); struct bch_fs *c = a->c; + int ret; - bch2_trans_do(c, NULL, NULL, 0, + ret = bch2_trans_do(c, NULL, NULL, 0, async_btree_node_rewrite_trans(&trans, a)); + if (ret) + bch_err(c, "%s: error %s", __func__, bch2_err_str(ret)); bch2_write_ref_put(c, BCH_WRITE_REF_node_rewrite); kfree(a); } @@ -2044,12 +2058,15 @@ void bch2_btree_node_rewrite_async(struct bch_fs *c, struct btree *b) { struct async_btree_rewrite *a; - if (!bch2_write_ref_tryget(c, BCH_WRITE_REF_node_rewrite)) + if (!bch2_write_ref_tryget(c, BCH_WRITE_REF_node_rewrite)) { + bch_err(c, "%s: error getting c->writes ref", __func__); return; + } a = kmalloc(sizeof(*a), GFP_NOFS); if (!a) { bch2_write_ref_put(c, BCH_WRITE_REF_node_rewrite); + bch_err(c, "%s: error allocating memory", __func__); return; } |