From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Sun, 13 Apr 2025 09:23:40 +0000 (-0400)
Subject: bcachefs: export bch2_chacha20
X-Git-Tag: v6.16-rc1~211^2~184
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2758c28acabc16317f690874ac930aae50a4e461;p=thirdparty%2Fkernel%2Flinux.git

bcachefs: export bch2_chacha20

Needed for userspcae.

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

diff --git a/fs/bcachefs/checksum.c b/fs/bcachefs/checksum.c
index d0a34a097b809..ff5ab8ada777a 100644
--- a/fs/bcachefs/checksum.c
+++ b/fs/bcachefs/checksum.c
@@ -106,8 +106,8 @@ static void bch2_chacha20_init(u32 state[CHACHA_STATE_WORDS],
 	memzero_explicit(key_words, sizeof(key_words));
 }
 
-static void bch2_chacha20(const struct bch_key *key, struct nonce nonce,
-			  void *data, size_t len)
+void bch2_chacha20(const struct bch_key *key, struct nonce nonce,
+		   void *data, size_t len)
 {
 	u32 state[CHACHA_STATE_WORDS];
 
diff --git a/fs/bcachefs/checksum.h b/fs/bcachefs/checksum.h
index 1310782d3ae93..7bd9cf6104ca1 100644
--- a/fs/bcachefs/checksum.h
+++ b/fs/bcachefs/checksum.h
@@ -69,6 +69,8 @@ static inline void bch2_csum_err_msg(struct printbuf *out,
 	bch2_csum_to_text(out, type, expected);
 }
 
+void bch2_chacha20(const struct bch_key *, struct nonce, void *, size_t);
+
 int bch2_request_key(struct bch_sb *, struct bch_key *);
 #ifndef __KERNEL__
 int bch2_revoke_key(struct bch_sb *);