iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bcachefs: More general fix for transaction paths overflow

Browse Source 
for_each_btree_key() now calls bch2_trans_begin() as needed; that means,
we can also call it when we're in danger of overflowing transaction
paths.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
This commit is contained in:
Kent Overstreet 2021-10-25 18:30:28 -04:00 committed by Kent Overstreet
parent 396a887d8f
commit d121172561
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
fs/bcachefs/btree_iter.h
View File

@ -329,8 +329,9 @@ __bch2_btree_iter_peek_and_restart(struct btree_trans *trans,
{ {
struct bkey_s_c k; struct bkey_s_c k;
while (k = __bch2_btree_iter_peek(iter, flags), while ((hweight64(trans->paths_allocated) > BTREE_ITER_MAX / 2) ||
bkey_err(k) == -EINTR) (k = __bch2_btree_iter_peek(iter, flags),
bkey_err(k) == -EINTR))
bch2_trans_begin(trans); bch2_trans_begin(trans);
return k; return k;