Re: [PATCH 15/21] block: Mark bdrv_child_perm() GRAPH

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Re: [PATCH 15/21] block: Mark bdrv_child_perm() GRAPH_RDLOCK

From:	Emanuele Giuseppe Esposito
Subject:	Re: [PATCH 15/21] block: Mark bdrv_child_perm() GRAPH_RDLOCK
Date:	Mon, 21 Aug 2023 09:35:18 +0200
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0


Am 17/08/2023 um 14:50 schrieb Kevin Wolf:
> This adds GRAPH_RDLOCK annotations to declare that callers of
> bdrv_child_perm() need to hold a reader lock for the graph because
> some implementations access the children list of a node.
> 
> The callers of bdrv_child_perm() conveniently already hold the lock.
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>

Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>

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Re: [PATCH 03/21] preallocate: Don't poll during permission updates, (continued)
- [PATCH 02/21] preallocate: Factor out preallocate_truncate_to_real_size(), Kevin Wolf, 2023/08/17
  - Re: [PATCH 02/21] preallocate: Factor out preallocate_truncate_to_real_size(), Eric Blake, 2023/08/18
  - Re: [PATCH 02/21] preallocate: Factor out preallocate_truncate_to_real_size(), Emanuele Giuseppe Esposito, 2023/08/21
  - Re: [PATCH 02/21] preallocate: Factor out preallocate_truncate_to_real_size(), Stefan Hajnoczi, 2023/08/22
- [PATCH 07/21] block-coroutine-wrapper: Allow arbitrary parameter names, Kevin Wolf, 2023/08/17
  - Re: [PATCH 07/21] block-coroutine-wrapper: Allow arbitrary parameter names, Emanuele Giuseppe Esposito, 2023/08/21
  - Re: [PATCH 07/21] block-coroutine-wrapper: Allow arbitrary parameter names, Stefan Hajnoczi, 2023/08/22
- [PATCH 15/21] block: Mark bdrv_child_perm() GRAPH_RDLOCK, Kevin Wolf, 2023/08/17
  - Re: [PATCH 15/21] block: Mark bdrv_child_perm() GRAPH_RDLOCK, Emanuele Giuseppe Esposito <=
  - Re: [PATCH 15/21] block: Mark bdrv_child_perm() GRAPH_RDLOCK, Stefan Hajnoczi, 2023/08/22
- [PATCH 13/21] block: Mark bdrv_parent_perms_conflict() and callers GRAPH_RDLOCK, Kevin Wolf, 2023/08/17
  - Re: [PATCH 13/21] block: Mark bdrv_parent_perms_conflict() and callers GRAPH_RDLOCK, Emanuele Giuseppe Esposito, 2023/08/21
  - Re: [PATCH 13/21] block: Mark bdrv_parent_perms_conflict() and callers GRAPH_RDLOCK, Stefan Hajnoczi, 2023/08/22
- [PATCH 08/21] block: Mark bdrv_replace_child_noperm() GRAPH_WRLOCK, Kevin Wolf, 2023/08/17
  - Re: [PATCH 08/21] block: Mark bdrv_replace_child_noperm() GRAPH_WRLOCK, Emanuele Giuseppe Esposito, 2023/08/21
  - Re: [PATCH 08/21] block: Mark bdrv_replace_child_noperm() GRAPH_WRLOCK, Stefan Hajnoczi, 2023/08/22
- [PATCH 04/21] block: Take AioContext lock for bdrv_append() more consistently, Kevin Wolf, 2023/08/17
  - Re: [PATCH 04/21] block: Take AioContext lock for bdrv_append() more consistently, Eric Blake, 2023/08/18
  - Re: [PATCH 04/21] block: Take AioContext lock for bdrv_append() more consistently, Emanuele Giuseppe Esposito, 2023/08/21

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