diff options
Diffstat (limited to 'block')
-rw-r--r-- | block/io.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/block/io.c b/block/io.c index c33cecd58d..9918f2499c 100644 --- a/block/io.c +++ b/block/io.c @@ -633,6 +633,19 @@ void bdrv_drain_all_begin(void) } } +void bdrv_drain_all_end_quiesce(BlockDriverState *bs) +{ + int drained_end_counter = 0; + + g_assert(bs->quiesce_counter > 0); + g_assert(!bs->refcnt); + + while (bs->quiesce_counter) { + bdrv_do_drained_end(bs, false, NULL, true, &drained_end_counter); + } + BDRV_POLL_WHILE(bs, qatomic_read(&drained_end_counter) > 0); +} + void bdrv_drain_all_end(void) { BlockDriverState *bs = NULL; |