From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Mon, 7 Jun 2021 20:50:30 +0000 (-0400)
Subject: bcachefs: Always zero memory from bch2_trans_kmalloc()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7ed158f2949a3c142b2be9a0bc67775cb69b9df5;p=linux.git

bcachefs: Always zero memory from bch2_trans_kmalloc()

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

diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c
index c03a7de19f78d..d9ce82e04e761 100644
--- a/fs/bcachefs/btree_iter.c
+++ b/fs/bcachefs/btree_iter.c
@@ -2299,6 +2299,7 @@ void *bch2_trans_kmalloc(struct btree_trans *trans, size_t size)
 
 	p = trans->mem + trans->mem_top;
 	trans->mem_top += size;
+	memset(p, 0, size);
 	return p;
 }