diff options
author | Kevin Wolf <kwolf@redhat.com> | 2016-03-22 18:58:50 +0100 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2016-05-19 16:45:31 +0200 |
commit | 7c8eece45b10fc9b716850345118ed6fa8d17887 (patch) | |
tree | a800da22963a8ff1d036a97a3281ddd555d07c91 /blockdev.c | |
parent | dde33812a83b9c55b180a85411bfc4d6c39e8b11 (diff) |
block: Avoid bs->blk in bdrv_next()
We need to introduce a separate BdrvNextIterator struct that can keep
more state than just the current BDS in order to avoid using the bs->blk
pointer.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'blockdev.c')
-rw-r--r-- | blockdev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/blockdev.c b/blockdev.c index 03ddd3ac6e..442ca8d19d 100644 --- a/blockdev.c +++ b/blockdev.c @@ -4135,8 +4135,9 @@ BlockJobInfoList *qmp_query_block_jobs(Error **errp) { BlockJobInfoList *head = NULL, **p_next = &head; BlockDriverState *bs; + BdrvNextIterator *it = NULL; - for (bs = bdrv_next(NULL); bs; bs = bdrv_next(bs)) { + while ((it = bdrv_next(it, &bs))) { AioContext *aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); |