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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2013-08-29 11:48:57 +0200 |
|---|---|---|
| committer | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2016-02-13 00:36:36 +0100 |
| commit | e1cfedf2abe4a906f528b3d3a1ae7f052d513354 (patch) | |
| tree | b0f6177ccad82bd86b4e7793816fbf033c55fb89 | |
| parent | 8f77a0660a3895c792fbf8b725ba799b4dbdbf53 (diff) | |
| download | rt-linux-e1cfedf2abe4a906f528b3d3a1ae7f052d513354.tar.gz | |
md: disable bcache
It uses anon semaphores
|drivers/md/bcache/request.c: In function ‘cached_dev_write_complete’:
|drivers/md/bcache/request.c:1007:2: error: implicit declaration of function ‘up_read_non_owner’ [-Werror=implicit-function-declaration]
| up_read_non_owner(&dc->writeback_lock);
| ^
|drivers/md/bcache/request.c: In function ‘request_write’:
|drivers/md/bcache/request.c:1033:2: error: implicit declaration of function ‘down_read_non_owner’ [-Werror=implicit-function-declaration]
| down_read_non_owner(&dc->writeback_lock);
| ^
either we get rid of those or we have to introduce them…
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
| -rw-r--r-- | drivers/md/bcache/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig index 4d200883c505b1..98b64ed5cb8191 100644 --- a/drivers/md/bcache/Kconfig +++ b/drivers/md/bcache/Kconfig @@ -1,6 +1,7 @@ config BCACHE tristate "Block device as cache" + depends on !PREEMPT_RT_FULL ---help--- Allows a block device to be used as cache for other devices; uses a btree for indexing and the layout is optimized for SSDs. |