From f024aee8673676712f7622e814f27b0f7d5bffd5 Mon Sep 17 00:00:00 2001 From: Manos Pitsidianakis Date: Thu, 13 Jul 2017 18:30:26 +0300 Subject: [PATCH] block: remove unused bdrv_media_changed This function is not used anywhere, so remove it. Markus Armbruster adds: The i82078 floppy device model used to call bdrv_media_changed() to implement its media change bit when backed by a host floppy. This went away in 21fcf36 "fdc: simplify media change handling". Probably broke host floppy media change. Host floppy pass-through was dropped in commit f709623. bdrv_media_changed() has never been used for anything else. Remove it. (Source is Message-ID: <87y3ruaypm.fsf@dusky.pond.sub.org>) Reviewed-by: Eric Blake Reviewed-by: Stefan Hajnoczi Signed-off-by: Manos Pitsidianakis Signed-off-by: Kevin Wolf --- 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 175e8d35ff..6dd47e414e 100644 --- a/block.c +++ b/block.c @@ -4191,20 +4191,6 @@ bool bdrv_is_inserted(BlockDriverState *bs) return true; } -/** - * 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 */ diff --git a/block/raw-format.c b/block/raw-format.c index 142649ed56..ab552c0954 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -372,11 +372,6 @@ static int raw_truncate(BlockDriverState *bs, int64_t offset, return bdrv_truncate(bs->file, offset, prealloc, 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); @@ -510,7 +505,6 @@ 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 ab80195378..2ad18775af 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -441,7 +441,6 @@ int bdrv_can_set_read_only(BlockDriverState *bs, bool read_only, 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 71183cc76e..ca4e7e5629 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -248,7 +248,6 @@ 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);