From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Tue, 14 Dec 2021 05:08:06 +0000 (-0500)
Subject: bcachefs: Add missing bch2_trans_iter_exit() call
X-Git-Tag: v6.7-rc1~201^2~1254
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=dbd8b46b90852c0dbaffc48fc1d8b3869b078cf2;p=thirdparty%2Fkernel%2Flinux.git

bcachefs: Add missing bch2_trans_iter_exit() call

This fixes a bug where the filesystem goes read only when reading from
debugfs.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
---

diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c
index 8b25ef9e1e05a..5ea29528ab67e 100644
--- a/fs/bcachefs/debug.c
+++ b/fs/bcachefs/debug.c
@@ -406,6 +406,8 @@ static ssize_t bch2_read_bfloat_failed(struct file *file, char __user *buf,
 		if (!i->size)
 			break;
 	}
+	bch2_trans_iter_exit(&trans, &iter);
+
 	bch2_trans_exit(&trans);
 
 	return err < 0 ? err : i->ret;