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author | Vladimir Sementsov-Ogievskiy | 2018-08-14 14:43:19 +0200 |
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committer | Kevin Wolf | 2018-08-15 12:50:39 +0200 |
commit | 3c005293c2ace58c796b917a792c34c02c4d6433 (patch) | |
tree | c4227da60141c8cc9fcaf6fe3c809e59f91e0c93 /block.c | |
parent | qemu-img: fix regression copying secrets during convert (diff) | |
download | qemu-3c005293c2ace58c796b917a792c34c02c4d6433.tar.gz qemu-3c005293c2ace58c796b917a792c34c02c4d6433.tar.xz qemu-3c005293c2ace58c796b917a792c34c02c4d6433.zip |
block: make .bdrv_close optional
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -3349,7 +3349,9 @@ static void bdrv_close(BlockDriverState *bs) bdrv_drain(bs); /* in case flush left pending I/O */ if (bs->drv) { - bs->drv->bdrv_close(bs); + if (bs->drv->bdrv_close) { + bs->drv->bdrv_close(bs); + } bs->drv = NULL; } |