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path: root/fs/bcachefs/btree_locking.c
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Diffstat (limited to 'fs/bcachefs/btree_locking.c')
-rw-r--r--fs/bcachefs/btree_locking.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/bcachefs/btree_locking.c b/fs/bcachefs/btree_locking.c
index bed75c93c069..b9b151e693ed 100644
--- a/fs/bcachefs/btree_locking.c
+++ b/fs/bcachefs/btree_locking.c
@@ -92,7 +92,7 @@ static noinline void print_cycle(struct printbuf *out, struct lock_graph *g)
continue;
bch2_btree_trans_to_text(out, i->trans);
- bch2_prt_task_backtrace(out, task, i == g->g ? 5 : 1);
+ bch2_prt_task_backtrace(out, task, i == g->g ? 5 : 1, GFP_NOWAIT);
}
}
@@ -227,7 +227,7 @@ static noinline int break_cycle(struct lock_graph *g, struct printbuf *cycle)
prt_printf(&buf, "backtrace:");
prt_newline(&buf);
printbuf_indent_add(&buf, 2);
- bch2_prt_task_backtrace(&buf, trans->locking_wait.task, 2);
+ bch2_prt_task_backtrace(&buf, trans->locking_wait.task, 2, GFP_NOWAIT);
printbuf_indent_sub(&buf, 2);
prt_newline(&buf);
}
@@ -747,7 +747,8 @@ void bch2_trans_downgrade(struct btree_trans *trans)
return;
trans_for_each_path(trans, path, i)
- bch2_btree_path_downgrade(trans, path);
+ if (path->ref)
+ bch2_btree_path_downgrade(trans, path);
}
int bch2_trans_relock(struct btree_trans *trans)