[PATCH 4/6] ext4: remove ext4_bio_encrypted()

[Eric Biggers <ebiggers@kernel.org>]

From: Eric Biggers <ebiggers@google.com>

ext4_bio_encrypted() is unused following commit 4e47a0d40dac
("ext4: add fs-verity read support"), so remove it.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 fs/ext4/readpage.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index ec8aeab3af65a..a30b203fa461c 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -52,15 +52,6 @@
 static struct kmem_cache *bio_post_read_ctx_cache;
 static mempool_t *bio_post_read_ctx_pool;
 
-static inline bool ext4_bio_encrypted(struct bio *bio)
-{
-#ifdef CONFIG_FS_ENCRYPTION
-	return unlikely(bio->bi_private != NULL);
-#else
-	return false;
-#endif
-}
-
 /* postprocessing steps for read bios */
 enum bio_post_read_step {
 	STEP_INITIAL = 0,
-- 
2.22.0