diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2014-08-22 16:12:51 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-08-22 16:12:51 +0100 |
| commit | 33886ebeec0c0ff6253a49253fae0db44c9ed0f3 (patch) | |
| tree | 1e666965b66772c0d5e64beb98a7585c08936fd8 /block/qcow2-cache.c | |
| parent | 43fe62757b0b90af448e02c9bd55b62960556360 (diff) | |
| parent | bd39e6ed0b88a1473c652c97e731a156cccf16e2 (diff) | |
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block patches
# gpg: Signature made Fri 22 Aug 2014 14:47:53 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
* remotes/kevin/tags/for-upstream: (29 commits)
qemu-img: Allow cache mode specification for amend
qemu-img: Allow source cache mode specification
vmdk: Use bdrv_nb_sectors() where sectors, not bytes are wanted
blkdebug: Delete BH in bdrv_aio_cancel
qemu-iotests: add test case 101 for short file I/O
raw-posix: fix O_DIRECT short reads
block/iscsi: fix memory corruption on iscsi resize
block/vvfat.c: remove debugging code to reinit stderr if NULL
iotests: Add test for image filename construction
quorum: Implement bdrv_refresh_filename()
nbd: Implement bdrv_refresh_filename()
blkverify: Implement bdrv_refresh_filename()
blkdebug: Implement bdrv_refresh_filename()
block: Add bdrv_refresh_filename()
virtio-blk: fix reference a pointer which might be freed
virtio-blk: allow block_resize with dataplane
block: acquire AioContext in qmp_block_resize()
qemu-iotests: Fix 028 reference output for qed
test-coroutine: test cost introduced by coroutine
iotests: Add test for qcow2's cache options
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'block/qcow2-cache.c')
| -rw-r--r-- | block/qcow2-cache.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c index 5353b44828..904f6b1f44 100644 --- a/block/qcow2-cache.c +++ b/block/qcow2-cache.c @@ -48,9 +48,12 @@ Qcow2Cache *qcow2_cache_create(BlockDriverState *bs, int num_tables) Qcow2Cache *c; int i; - c = g_malloc0(sizeof(*c)); + c = g_new0(Qcow2Cache, 1); c->size = num_tables; - c->entries = g_malloc0(sizeof(*c->entries) * num_tables); + c->entries = g_try_new0(Qcow2CachedTable, num_tables); + if (!c->entries) { + goto fail; + } for (i = 0; i < c->size; i++) { c->entries[i].table = qemu_try_blockalign(bs->file, s->cluster_size); @@ -62,8 +65,10 @@ Qcow2Cache *qcow2_cache_create(BlockDriverState *bs, int num_tables) return c; fail: - for (i = 0; i < c->size; i++) { - qemu_vfree(c->entries[i].table); + if (c->entries) { + for (i = 0; i < c->size; i++) { + qemu_vfree(c->entries[i].table); + } } g_free(c->entries); g_free(c); |