diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2019-04-25 14:25:10 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2019-06-04 15:22:22 +0200 |
| commit | d861ab3acf8dcf817e0c2335979b258847b69564 (patch) | |
| tree | 9e334e6976355a7a262e3a9200354008195becfc /block/qcow2.c | |
| parent | 97896a4887a0a29c3314c5f0e9a82e269a6401fc (diff) | |
block: Add BlockBackend.ctx
This adds a new parameter to blk_new() which requires its callers to
declare from which AioContext this BlockBackend is going to be used (or
the locks of which AioContext need to be taken anyway).
The given context is only stored and kept up to date when changing
AioContexts. Actually applying the stored AioContext to the root node
is saved for another commit.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 14f914117f..9396d490d5 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3174,7 +3174,8 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp) } /* Create BlockBackend to write to the image */ - blk = blk_new(BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL); + blk = blk_new(bdrv_get_aio_context(bs), + BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL); ret = blk_insert_bs(blk, bs, errp); if (ret < 0) { goto out; @@ -5006,7 +5007,8 @@ static int qcow2_amend_options(BlockDriverState *bs, QemuOpts *opts, } if (new_size) { - BlockBackend *blk = blk_new(BLK_PERM_RESIZE, BLK_PERM_ALL); + BlockBackend *blk = blk_new(bdrv_get_aio_context(bs), + BLK_PERM_RESIZE, BLK_PERM_ALL); ret = blk_insert_bs(blk, bs, errp); if (ret < 0) { blk_unref(blk); |