[Qemu-block] [PATCH v4 2/4] block: remove bdrv_media_changed

[Manos Pitsidianakis]

This function is not used anywhere, so remove it.

Signed-off-by: Manos Pitsidianakis <address@hidden>
---
 block.c                   | 14 --------------
 block/raw-format.c        |  6 ------
 include/block/block.h     |  1 -
 include/block/block_int.h |  1 -
 4 files changed, 22 deletions(-)

diff --git a/block.c b/block.c
index 7f7530b6..5ca60f97 100644
--- a/block.c
+++ b/block.c
@@ -4213,20 +4213,6 @@ bool bdrv_is_inserted(BlockDriverState *bs)
 }
 
 /**
- * Return whether the media changed since the last call to this
- * function, or -ENOTSUP if we don't know.  Most drivers don't know.
- */
-int bdrv_media_changed(BlockDriverState *bs)
-{
-    BlockDriver *drv = bs->drv;
-
-    if (drv && drv->bdrv_media_changed) {
-        return drv->bdrv_media_changed(bs);
-    }
-    return -ENOTSUP;
-}
-
-/**
  * If eject_flag is TRUE, eject the media. Otherwise, close the tray
  */
 void bdrv_eject(BlockDriverState *bs, bool eject_flag)
diff --git a/block/raw-format.c b/block/raw-format.c
index 1ea8c2d7..df3bc5d5 100644
--- a/block/raw-format.c
+++ b/block/raw-format.c
@@ -346,11 +346,6 @@ static int raw_truncate(BlockDriverState *bs, int64_t 
offset, Error **errp)
     return bdrv_truncate(bs->file, offset, errp);
 }
 
-static int raw_media_changed(BlockDriverState *bs)
-{
-    return bdrv_media_changed(bs->file->bs);
-}
-
 static void raw_eject(BlockDriverState *bs, bool eject_flag)
 {
     bdrv_eject(bs->file->bs, eject_flag);
@@ -483,7 +478,6 @@ BlockDriver bdrv_raw = {
     .bdrv_refresh_limits  = &raw_refresh_limits,
     .bdrv_probe_blocksizes = &raw_probe_blocksizes,
     .bdrv_probe_geometry  = &raw_probe_geometry,
-    .bdrv_media_changed   = &raw_media_changed,
     .bdrv_eject           = &raw_eject,
     .bdrv_lock_medium     = &raw_lock_medium,
     .bdrv_co_ioctl        = &raw_co_ioctl,
diff --git a/include/block/block.h b/include/block/block.h
index afe1b615..3cb4cae7 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -438,7 +438,6 @@ int bdrv_can_set_read_only(BlockDriverState *bs, bool 
read_only, Error **errp);
 int bdrv_set_read_only(BlockDriverState *bs, bool read_only, Error **errp);
 bool bdrv_is_sg(BlockDriverState *bs);
 bool bdrv_is_inserted(BlockDriverState *bs);
-int bdrv_media_changed(BlockDriverState *bs);
 void bdrv_lock_medium(BlockDriverState *bs, bool locked);
 void bdrv_eject(BlockDriverState *bs, bool eject_flag);
 const char *bdrv_get_format_name(BlockDriverState *bs);
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 75e93f72..3d9a8164 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -246,7 +246,6 @@ struct BlockDriver {
 
     /* removable device specific */
     bool (*bdrv_is_inserted)(BlockDriverState *bs);
-    int (*bdrv_media_changed)(BlockDriverState *bs);
     void (*bdrv_eject)(BlockDriverState *bs, bool eject_flag);
     void (*bdrv_lock_medium)(BlockDriverState *bs, bool locked);
 
-- 
2.11.0