diff options
Diffstat (limited to 'block/dmg.c')
| -rw-r--r-- | block/dmg.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/dmg.c b/block/dmg.c index 64c3cce46a..111aeaecd9 100644 --- a/block/dmg.c +++ b/block/dmg.c @@ -28,6 +28,7 @@ #include <zlib.h> typedef struct BDRVDMGState { + CoMutex lock; /* each chunk contains a certain number of sectors, * offsets[i] is the offset in the .dmg file, * lengths[i] is the length of the compressed chunk, @@ -177,6 +178,7 @@ static int dmg_open(BlockDriverState *bs, int flags) s->current_chunk = s->n_chunks; + qemu_co_mutex_init(&s->lock); return 0; fail: return -1; |