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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2014-11-19 14:19:43 +0000 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2014-12-10 10:25:30 +0100 |
| commit | 0b92885420c9cf42da27c63939d388e276a7ddde (patch) | |
| tree | 7c5833c214bdd1eadf3ef2bf1b561f19b4d415b2 /blockdev.c | |
| parent | 4ef3982a99f9d2634588b4785c8d841605517946 (diff) | |
| download | qemu-0b92885420c9cf42da27c63939d388e276a7ddde.tar.gz | |
blockdev: check for BLOCK_OP_TYPE_INTERNAL_SNAPSHOT_DELETE
The BLOCK_OP_TYPE_INTERNAL_SNAPSHOT_DELETE op blocker exists but was
never used! Let's fix that so snapshot delete can be blocked.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/blockdev.c b/blockdev.c index fb9a0059c3..a7f1e09bce 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1132,6 +1132,10 @@ SnapshotInfo *qmp_blockdev_snapshot_delete_internal_sync(const char *device, aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_INTERNAL_SNAPSHOT_DELETE, errp)) { + goto out_aio_context; + } + ret = bdrv_snapshot_find_by_id_and_name(bs, id, name, &sn, &local_err); if (local_err) { error_propagate(errp, local_err); |