diff options
| -rw-r--r-- | block.c | 5 | ||||
| -rw-r--r-- | block/stream.c | 2 | ||||
| -rw-r--r-- | include/block/block.h | 1 |
3 files changed, 7 insertions, 1 deletions
diff --git a/block.c b/block.c index 8a6692719a..9d0cfc46da 100644 --- a/block.c +++ b/block.c @@ -483,7 +483,7 @@ int bdrv_create_file(const char* filename, QEMUOptionParameter *options, return ret; } -static int bdrv_refresh_limits(BlockDriverState *bs) +int bdrv_refresh_limits(BlockDriverState *bs) { BlockDriver *drv = bs->drv; @@ -1607,6 +1607,8 @@ void bdrv_reopen_commit(BDRVReopenState *reopen_state) reopen_state->bs->enable_write_cache = !!(reopen_state->flags & BDRV_O_CACHE_WB); reopen_state->bs->read_only = !(reopen_state->flags & BDRV_O_RDWR); + + bdrv_refresh_limits(reopen_state->bs); } /* @@ -2441,6 +2443,7 @@ int bdrv_drop_intermediate(BlockDriverState *active, BlockDriverState *top, } new_top_bs->backing_hd = base_bs; + bdrv_refresh_limits(new_top_bs); QSIMPLEQ_FOREACH_SAFE(intermediate_state, &states_to_delete, entry, next) { /* so that bdrv_close() does not recursively close the chain */ diff --git a/block/stream.c b/block/stream.c index 46bec7d379..dd0b4ac3d2 100644 --- a/block/stream.c +++ b/block/stream.c @@ -75,6 +75,8 @@ static void close_unused_images(BlockDriverState *top, BlockDriverState *base, unused->backing_hd = NULL; bdrv_unref(unused); } + + bdrv_refresh_limits(top); } static void coroutine_fn stream_run(void *opaque) diff --git a/include/block/block.h b/include/block/block.h index 59d9f12ce4..00a8790660 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -253,6 +253,7 @@ int bdrv_truncate(BlockDriverState *bs, int64_t offset); int64_t bdrv_getlength(BlockDriverState *bs); int64_t bdrv_get_allocated_file_size(BlockDriverState *bs); void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr); +int bdrv_refresh_limits(BlockDriverState *bs); int bdrv_commit(BlockDriverState *bs); int bdrv_commit_all(void); int bdrv_change_backing_file(BlockDriverState *bs, |