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Re: [PATCH v2 12/20] mirror: Require GRAPH_RDLOCK for accessing a node's
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From: |
Kevin Wolf |
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Subject: |
Re: [PATCH v2 12/20] mirror: Require GRAPH_RDLOCK for accessing a node's parent list |
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Date: |
Thu, 4 May 2023 17:17:33 +0200 |
Am 04.05.2023 um 15:17 hat Eric Blake geschrieben:
> On Thu, May 04, 2023 at 01:57:42PM +0200, Kevin Wolf wrote:
> > This adds GRAPH_RDLOCK annotations to declare that functions accessing
> > the parent list of a node need to hold a reader lock for the graph. As
> > it happens, they already do.
> >
> > Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> > ---
> > block/mirror.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Reviewed-by: Eric Blake <eblake@redhat.com>
Oops, sorry for failing to pick up your R-b for this patch in v1 (seems
I only changed the subject line and forgot about the reviews), and
thanks for renewing it. :-)
Kevin
- Re: [PATCH v2 04/20] block: Don't call no_coroutine_fns in qmp_block_resize(), (continued)
- [PATCH v2 02/20] block: Consistently call bdrv_activate() outside coroutine, Kevin Wolf, 2023/05/04
- [PATCH v2 03/20] block: bdrv/blk_co_unref() for calls in coroutine context, Kevin Wolf, 2023/05/04
- [PATCH v2 06/20] graph-lock: Add GRAPH_UNLOCKED(_PTR), Kevin Wolf, 2023/05/04
- [PATCH v2 07/20] graph-lock: Fix GRAPH_RDLOCK_GUARD*() to be reader lock, Kevin Wolf, 2023/05/04
- [PATCH v2 14/20] block: Mark bdrv_co_get_info() and callers GRAPH_RDLOCK, Kevin Wolf, 2023/05/04
- [PATCH v2 08/20] block: .bdrv_open is non-coroutine and unlocked, Kevin Wolf, 2023/05/04
- [PATCH v2 05/20] test-bdrv-drain: Don't modify the graph in coroutines, Kevin Wolf, 2023/05/04
- [PATCH v2 12/20] mirror: Require GRAPH_RDLOCK for accessing a node's parent list, Kevin Wolf, 2023/05/04
- [PATCH v2 10/20] nbd: Mark nbd_co_do_establish_connection() and callers GRAPH_RDLOCK, Kevin Wolf, 2023/05/04
- [PATCH v2 11/20] vhdx: Require GRAPH_RDLOCK for accessing a node's parent list, Kevin Wolf, 2023/05/04
- [PATCH v2 16/20] block: Mark BlockDriver callbacks for amend job GRAPH_RDLOCK, Kevin Wolf, 2023/05/04
- [PATCH v2 19/20] block: Mark bdrv_recurse_can_replace() and callers GRAPH_RDLOCK, Kevin Wolf, 2023/05/04
- [PATCH v2 15/20] block: Mark bdrv_co_debug_event() GRAPH_RDLOCK, Kevin Wolf, 2023/05/04
- [PATCH v2 17/20] block: Mark bdrv_query_bds_stats() and callers GRAPH_RDLOCK, Kevin Wolf, 2023/05/04
- [PATCH v2 09/20] nbd: Remove nbd_co_flush() wrapper function, Kevin Wolf, 2023/05/04
- [PATCH v2 20/20] block: Mark bdrv_refresh_limits() and callers GRAPH_RDLOCK, Kevin Wolf, 2023/05/04
- [PATCH v2 13/20] block: Mark bdrv_co_get_allocated_file_size() and callers GRAPH_RDLOCK, Kevin Wolf, 2023/05/04
- [PATCH v2 18/20] block: Mark bdrv_query_block_graph_info() and callers GRAPH_RDLOCK, Kevin Wolf, 2023/05/04