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author | Paolo Bonzini <pbonzini@redhat.com> | 2017-06-05 14:39:03 +0200 |
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committer | Fam Zheng <famz@redhat.com> | 2017-06-16 07:55:00 +0800 |
commit | 2119882c7eb7e2c612b24fc0c8d86f5887d6f1c3 (patch) | |
tree | 2c41a8155a0b8f1746f654fe374546d4e6860f5e /block.c | |
parent | 3783fa3dd3d0104e9780bde073f66f1e37f1ce1c (diff) | |
download | qemu-2119882c7eb7e2c612b24fc0c8d86f5887d6f1c3.zip qemu-2119882c7eb7e2c612b24fc0c8d86f5887d6f1c3.tar.gz qemu-2119882c7eb7e2c612b24fc0c8d86f5887d6f1c3.tar.bz2 |
block: introduce dirty_bitmap_mutex
It protects only the list of dirty bitmaps; in the next patch we will
also protect their content.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20170605123908.18777-15-pbonzini@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -321,6 +321,7 @@ BlockDriverState *bdrv_new(void) } notifier_with_return_list_init(&bs->before_write_notifiers); qemu_co_mutex_init(&bs->reqs_lock); + qemu_mutex_init(&bs->dirty_bitmap_mutex); bs->refcnt = 1; bs->aio_context = qemu_get_aio_context(); |