From 4eea53de8a1882e75d3640dce06c8c2874a77b05 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Fri, 4 Mar 2022 21:57:11 -0500 Subject: [PATCH] bcachefs: Fix transaction path overflow in fiemap Signed-off-by: Kent Overstreet --- fs/bcachefs/fs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c index 2aaeee5851573..310e317738b9c 100644 --- a/fs/bcachefs/fs.c +++ b/fs/bcachefs/fs.c @@ -935,7 +935,8 @@ retry: bch2_trans_iter_init(&trans, &iter, BTREE_ID_extents, SPOS(ei->v.i_ino, start, snapshot), 0); - while ((k = bch2_btree_iter_peek(&iter)).k && + while (!(ret = btree_trans_too_many_iters(&trans)) && + (k = bch2_btree_iter_peek(&iter)).k && !(ret = bkey_err(k)) && bkey_cmp(iter.pos, end) < 0) { enum btree_id data_btree = BTREE_ID_extents; -- 2.30.2