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brd: use page reference to protect page lifetime#62

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blktests-ci[bot] wants to merge 1 commit intolinus-master_basefrom
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brd: use page reference to protect page lifetime#62
blktests-ci[bot] wants to merge 1 commit intolinus-master_basefrom
series/986625=>linus-master

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@blktests-ci blktests-ci Bot commented Jul 30, 2025

Pull request for series with
subject: brd: use page reference to protect page lifetime
version: 2
url: https://patchwork.kernel.org/project/linux-block/list/?series=986659

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blktests-ci Bot commented Jul 30, 2025

Upstream branch: 14bed9b
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from 6637119 to f092a9b Compare July 31, 2025 04:25
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blktests-ci Bot commented Jul 31, 2025

Upstream branch: 260f6f4
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from e1d3b68 to cbbe829 Compare July 31, 2025 04:25
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from f092a9b to 0b59764 Compare July 31, 2025 17:58
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blktests-ci Bot commented Jul 31, 2025

Upstream branch: d6084bb
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from cbbe829 to de86d09 Compare July 31, 2025 17:58
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from 0b59764 to aee5bd3 Compare July 31, 2025 19:11
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blktests-ci Bot commented Jul 31, 2025

Upstream branch: 831462f
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from de86d09 to fc39b6f Compare July 31, 2025 19:12
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from aee5bd3 to ef18525 Compare July 31, 2025 20:07
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blktests-ci Bot commented Jul 31, 2025

Upstream branch: c93529a
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from fc39b6f to f6e9abf Compare July 31, 2025 20:08
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from ef18525 to 3851b3f Compare July 31, 2025 20:55
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blktests-ci Bot commented Jul 31, 2025

Upstream branch: cbbf0a7
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from f6e9abf to 5246ae8 Compare July 31, 2025 20:55
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from 3851b3f to 28b3384 Compare July 31, 2025 23:42
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blktests-ci Bot commented Jul 31, 2025

Upstream branch: 6a68cec
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from 5246ae8 to 279c3ca Compare July 31, 2025 23:42
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from 28b3384 to 8ab9be5 Compare August 1, 2025 00:45
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blktests-ci Bot commented Aug 1, 2025

Upstream branch: f2d282e
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from 279c3ca to 08fe234 Compare August 1, 2025 00:46
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from 8ab9be5 to 5b90760 Compare August 1, 2025 04:53
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blktests-ci Bot commented Aug 1, 2025

Upstream branch: 89748ac
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from 08fe234 to c273b35 Compare August 1, 2025 04:53
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from 5b90760 to 3893da1 Compare August 1, 2025 12:00
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blktests-ci Bot commented Aug 1, 2025

Upstream branch: 89748ac
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

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blktests-ci Bot commented Aug 9, 2025

Upstream branch: 2988dfe
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from 6a151f2 to 27b06fa Compare August 9, 2025 06:18
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from 1356209 to ae9bce3 Compare August 9, 2025 06:21
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blktests-ci Bot commented Aug 9, 2025

Upstream branch: c30a135
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from 27b06fa to 3937e4f Compare August 9, 2025 06:33
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from ae9bce3 to e263d6e Compare August 9, 2025 15:26
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blktests-ci Bot commented Aug 9, 2025

Upstream branch: 561c803
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from 3937e4f to 273bd27 Compare August 9, 2025 15:38
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from e263d6e to 77110f5 Compare August 10, 2025 05:58
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blktests-ci Bot commented Aug 10, 2025

Upstream branch: b96ddbc
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from 273bd27 to 927373b Compare August 10, 2025 06:10
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from 77110f5 to a2e0474 Compare August 10, 2025 06:39
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blktests-ci Bot commented Aug 10, 2025

Upstream branch: 2b38afc
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from 927373b to e02b2b1 Compare August 10, 2025 06:51
@blktests-ci blktests-ci Bot force-pushed the linus-master_base branch from a2e0474 to 36a8aec Compare August 10, 2025 16:54
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blktests-ci Bot commented Aug 10, 2025

Upstream branch: 8f5ae30
series: https://patchwork.kernel.org/project/linux-block/list/?series=986659
version: 2

@blktests-ci blktests-ci Bot force-pushed the series/986625=>linus-master branch from e02b2b1 to ef8d825 Compare August 10, 2025 17:06
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blktests-ci Bot commented Aug 11, 2025

Upstream branch: 8f5ae30
series: https://patchwork.kernel.org/project/linux-block/list/?series=989849
version: 3

@blktests-ci blktests-ci Bot removed the V2 label Aug 11, 2025
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blktests-ci Bot commented Aug 12, 2025

Upstream branch: 53e760d
series: https://patchwork.kernel.org/project/linux-block/list/?series=989849
version: 3

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blktests-ci Bot commented Aug 12, 2025

Upstream branch: 0e39a73
series: https://patchwork.kernel.org/project/linux-block/list/?series=989849
version: 3

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blktests-ci Bot commented Aug 12, 2025

Upstream branch: 8742b2d
series: https://patchwork.kernel.org/project/linux-block/list/?series=989849
version: 3

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blktests-ci Bot commented Aug 13, 2025

Upstream branch: 91325f3
series: https://patchwork.kernel.org/project/linux-block/list/?series=989849
version: 3

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blktests-ci Bot commented Aug 13, 2025

Upstream branch: 3a4a036
series: https://patchwork.kernel.org/project/linux-block/list/?series=989849
version: 3

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blktests-ci Bot commented Aug 13, 2025

Upstream branch: dfc0f63
series: https://patchwork.kernel.org/project/linux-block/list/?series=989849
version: 3

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blktests-ci Bot commented Aug 14, 2025

Upstream branch: 0cc5352
series: https://patchwork.kernel.org/project/linux-block/list/?series=989849
version: 3

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blktests-ci Bot commented Aug 14, 2025

Upstream branch: 24ea63e
series: https://patchwork.kernel.org/project/linux-block/list/?series=989849
version: 3

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blktests-ci Bot commented Aug 15, 2025

Upstream branch: d7ee5bd
series: https://patchwork.kernel.org/project/linux-block/list/?series=989849
version: 3

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blktests-ci Bot commented Aug 20, 2025

Upstream branch: b19a97d
series: https://patchwork.kernel.org/project/linux-block/list/?series=989849
version: 3

@YuKuai-huawei @kawasaki
brd: use page reference to protect page lifetime
1ed1c7a 
As discussed [1], hold rcu for copying data from/to page is too heavy,
it's better to protect page with rcu around for page lookup and then
grab a reference to prevent page to be freed by discard.

[1] https://lore.kernel.org/all/[email protected]/

Signed-off-by: Yu Kuai <[email protected]>
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@kawasaki @YuKuai-huawei