[PATCH 1/4] block_int: make bdrv_backing_overridden static

[Emanuele Giuseppe Esposito <eesposit@redhat.com>]

bdrv_backing_overridden is only used in block.c, so there is
no need to leave it in block_int.h

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
---
 include/block/block_int.h | 3 ---
 block.c                   | 4 +++-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/include/block/block_int.h b/include/block/block_int.h
index f4c75e8ba9..27008cfb22 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1122,9 +1122,6 @@ BlockDriver *bdrv_probe_all(const uint8_t *buf, int buf_size,
 void bdrv_parse_filename_strip_prefix(const char *filename, const char *prefix,
                                       QDict *options);
 
-bool bdrv_backing_overridden(BlockDriverState *bs);
-
-
 /**
  * bdrv_add_aio_context_notifier:
  *
diff --git a/block.c b/block.c
index 0ac5b163d2..10346b5011 100644
--- a/block.c
+++ b/block.c
@@ -103,6 +103,8 @@ static int bdrv_reopen_prepare(BDRVReopenState *reopen_state,
 static void bdrv_reopen_commit(BDRVReopenState *reopen_state);
 static void bdrv_reopen_abort(BDRVReopenState *reopen_state);
 
+static bool bdrv_backing_overridden(BlockDriverState *bs);
+
 /* If non-zero, use only whitelisted block drivers */
 static int use_bdrv_whitelist;
 
@@ -7475,7 +7477,7 @@ static bool append_strong_runtime_options(QDict *d, BlockDriverState *bs)
 /* Note: This function may return false positives; it may return true
  * even if opening the backing file specified by bs's image header
  * would result in exactly bs->backing. */
-bool bdrv_backing_overridden(BlockDriverState *bs)
+static bool bdrv_backing_overridden(BlockDriverState *bs)
 {
     if (bs->backing) {
         return strcmp(bs->auto_backing_file,
-- 
2.27.0