diff options
Diffstat (limited to 'block/vvfat.c')
| -rw-r--r-- | block/vvfat.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/block/vvfat.c b/block/vvfat.c index 4fd28e1e87..4dae790203 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -3078,8 +3078,14 @@ static int coroutine_fn write_target_commit(BlockDriverState *bs, uint64_t offset, uint64_t bytes, QEMUIOVector *qiov, int flags) { + int ret; + BDRVVVFATState* s = *((BDRVVVFATState**) bs->opaque); - return try_commit(s); + qemu_co_mutex_lock(&s->lock); + ret = try_commit(s); + qemu_co_mutex_unlock(&s->lock); + + return ret; } static void write_target_close(BlockDriverState *bs) { |