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From: Chao Yu <chao@kernel.org>
To: Jaegeuk Kim <jaegeuk@kernel.org>,
	linux-kernel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net
Cc: stable@vger.kernel.org
Subject: Re: [f2fs-dev] [PATCH 3/3] f2fs: remove entire rb_entry sharing
Date: Thu, 23 Mar 2023 22:32:27 +0800	[thread overview]
Message-ID: <a58bbd47-6390-91b5-b00c-0399362c95c7@kernel.org> (raw)
In-Reply-To: <20230313201216.924234-4-jaegeuk@kernel.org>

On 2023/3/14 4:12, Jaegeuk Kim wrote:
> This is a last part to remove the memory sharing for rb_tree in extent_cache.
> 
> This should also fix arm32 memory alignment issue.
> 
> [struct extent_node]               [struct rb_entry]
> [0] struct rb_node rb_node;        [0] struct rb_node rb_node;
>    union {                              union {
>      struct {                             struct {
> [16]  unsigned int fofs;           [12]    unsigned int ofs;
>        unsigned int len;                    unsigned int len;
>                                           };
>                                           unsigned long long key;
>                                         } __packed;
> 
> Cc: <stable@vger.kernel.org>
> Fixes: 13054c548a1c ("f2fs: introduce infra macro and data structure of rb-tree extent cache")
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

WARNING: multiple messages have this Message-ID (diff)
From: Chao Yu <chao@kernel.org>
To: Jaegeuk Kim <jaegeuk@kernel.org>,
	linux-kernel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net
Cc: stable@vger.kernel.org
Subject: Re: [f2fs-dev] [PATCH 3/3] f2fs: remove entire rb_entry sharing
Date: Thu, 23 Mar 2023 22:32:27 +0800	[thread overview]
Message-ID: <a58bbd47-6390-91b5-b00c-0399362c95c7@kernel.org> (raw)
In-Reply-To: <20230313201216.924234-4-jaegeuk@kernel.org>

On 2023/3/14 4:12, Jaegeuk Kim wrote:
> This is a last part to remove the memory sharing for rb_tree in extent_cache.
> 
> This should also fix arm32 memory alignment issue.
> 
> [struct extent_node]               [struct rb_entry]
> [0] struct rb_node rb_node;        [0] struct rb_node rb_node;
>    union {                              union {
>      struct {                             struct {
> [16]  unsigned int fofs;           [12]    unsigned int ofs;
>        unsigned int len;                    unsigned int len;
>                                           };
>                                           unsigned long long key;
>                                         } __packed;
> 
> Cc: <stable@vger.kernel.org>
> Fixes: 13054c548a1c ("f2fs: introduce infra macro and data structure of rb-tree extent cache")
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,


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  reply	other threads:[~2023-03-23 14:32 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-13 20:12 [PATCH 0/3] remove shared memory structures Jaegeuk Kim
2023-03-13 20:12 ` [f2fs-dev] " Jaegeuk Kim
2023-03-13 20:12 ` [PATCH 1/3] f2fs: factor out victim_entry usage from general rb_tree use Jaegeuk Kim
2023-03-13 20:12   ` [f2fs-dev] " Jaegeuk Kim
2023-03-23 14:22   ` Chao Yu
2023-03-23 14:22     ` Chao Yu
2023-03-13 20:12 ` [PATCH 2/3] f2fs: factor out discard_cmd " Jaegeuk Kim
2023-03-13 20:12   ` [f2fs-dev] " Jaegeuk Kim
2023-03-23 14:31   ` Chao Yu
2023-03-23 14:31     ` Chao Yu
2023-03-24 16:57   ` [PATCH 2/3 v2] " Jaegeuk Kim
2023-03-24 16:57     ` [f2fs-dev] " Jaegeuk Kim
2023-03-26  3:50     ` Chao Yu
2023-03-26  3:50       ` Chao Yu
2023-03-13 20:12 ` [PATCH 3/3] f2fs: remove entire rb_entry sharing Jaegeuk Kim
2023-03-13 20:12   ` [f2fs-dev] " Jaegeuk Kim
2023-03-23 14:32   ` Chao Yu [this message]
2023-03-23 14:32     ` Chao Yu
2023-03-21 16:40 ` [f2fs-dev] [PATCH 0/3] remove shared memory structures patchwork-bot+f2fs
2023-03-21 16:40   ` patchwork-bot+f2fs
  -- strict thread matches above, loose matches on Subject: below --
2023-03-10 21:04 [PATCH 1/3] f2fs: factor out victim_entry usage from general rb_tree use Jaegeuk Kim
2023-03-10 21:04 ` [f2fs-dev] [PATCH 3/3] f2fs: remove entire rb_entry sharing Jaegeuk Kim

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