From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Thu, 24 Oct 2019 18:22:29 +0000 (-0400)
Subject: bcachefs: Don't reuse bio in retry path
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=92384391c8d04642bb2be1e0c34f744675f50abc;p=linux.git

bcachefs: Don't reuse bio in retry path

We can't reuse bios without reinitializing them, and in the retry path
it's safer to just make sure we don't reuse them at all.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/io.c b/fs/bcachefs/io.c
index a343393115d8c..3f075dcfafb26 100644
--- a/fs/bcachefs/io.c
+++ b/fs/bcachefs/io.c
@@ -1447,6 +1447,7 @@ static void bch2_read_retry_nodecode(struct bch_fs *c, struct bch_read_bio *rbio
 	int ret;
 
 	flags &= ~BCH_READ_LAST_FRAGMENT;
+	flags |= BCH_READ_MUST_CLONE;
 
 	bch2_trans_init(&trans, c, 0, 0);