From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Mon, 7 Oct 2019 20:22:35 +0000 (-0400)
Subject: bcachefs: Fix bch2_extent_ptr_durability()
X-Git-Tag: v6.7-rc1~201^2~2308
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9ef6068c4dce124235b335847570ae8f2bf2911d;p=thirdparty%2Fkernel%2Flinux.git

bcachefs: Fix bch2_extent_ptr_durability()

We were looking up the wrong entry in the stripes radix tree.

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

diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c
index 41a2b36f1d2f7..a8c2081cdd250 100644
--- a/fs/bcachefs/extents.c
+++ b/fs/bcachefs/extents.c
@@ -79,7 +79,7 @@ static unsigned bch2_extent_ptr_durability(struct bch_fs *c,
 
 	for (i = 0; i < p.ec_nr; i++) {
 		struct stripe *s =
-			genradix_ptr(&c->stripes[0], p.idx);
+			genradix_ptr(&c->stripes[0], p.ec[i].idx);
 
 		if (WARN_ON(!s))
 			continue;