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author | Kevin Wolf | 2011-09-01 15:00:42 +0200 |
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committer | Kevin Wolf | 2011-09-06 11:23:51 +0200 |
commit | 8e217d5384a38bdb4727c4e22d7ed64c351361f7 (patch) | |
tree | a8a84a8b6be5afe68b0a62c41012031b2f48ac78 /block/qcow2.c | |
parent | linux aio: some comments (diff) | |
download | qemu-8e217d5384a38bdb4727c4e22d7ed64c351361f7.tar.gz qemu-8e217d5384a38bdb4727c4e22d7ed64c351361f7.tar.xz qemu-8e217d5384a38bdb4727c4e22d7ed64c351361f7.zip |
qcow2: Properly initialise QcowL2Meta
Dependency list pointers filled with random garbage from the stack aren't a
good idea.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2.c')
-rw-r--r-- | block/qcow2.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index b725d68b1d..f26f7b66dc 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -526,13 +526,14 @@ static int qcow2_co_writev(BlockDriverState *bs, int n_end; int ret; int cur_nr_sectors; /* number of sectors in current iteration */ - QCowL2Meta l2meta; uint64_t cluster_offset; QEMUIOVector hd_qiov; uint64_t bytes_done = 0; uint8_t *cluster_data = NULL; + QCowL2Meta l2meta = { + .nb_clusters = 0, + }; - l2meta.nb_clusters = 0; qemu_co_queue_init(&l2meta.dependent_requests); qemu_iovec_init(&hd_qiov, qiov->niov); |