forked from rrcarlosr/Jetpack
41 lines
1.4 KiB
Diff
41 lines
1.4 KiB
Diff
From d13b95b5dab85d3fb54932df3706c1ddc4e5c62b Mon Sep 17 00:00:00 2001
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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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Date: Thu, 29 Aug 2013 11:48:57 +0200
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Subject: [PATCH 324/352] md: disable bcache
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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It uses anon semaphores
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|drivers/md/bcache/request.c: In function ‘cached_dev_write_complete’:
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|drivers/md/bcache/request.c:1007:2: error: implicit declaration of function ‘up_read_non_owner’ [-Werror=implicit-function-declaration]
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| up_read_non_owner(&dc->writeback_lock);
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| ^
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|drivers/md/bcache/request.c: In function ‘request_write’:
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|drivers/md/bcache/request.c:1033:2: error: implicit declaration of function ‘down_read_non_owner’ [-Werror=implicit-function-declaration]
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| down_read_non_owner(&dc->writeback_lock);
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| ^
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either we get rid of those or we have to introduce them…
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Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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---
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drivers/md/bcache/Kconfig | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig
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index 4d20088..98b64ed 100644
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--- a/drivers/md/bcache/Kconfig
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+++ b/drivers/md/bcache/Kconfig
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@@ -1,6 +1,7 @@
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config BCACHE
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tristate "Block device as cache"
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+ depends on !PREEMPT_RT_FULL
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---help---
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Allows a block device to be used as cache for other devices; uses
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a btree for indexing and the layout is optimized for SSDs.
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--
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2.7.4
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