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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2013-08-29 11:48:57 +0200
committerAnders Roxell <anders.roxell@linaro.org>2015-08-17 08:59:57 +0200
commitdec53af1c4e39fda157b7f9c8f843ef07fecd5a8 (patch)
tree2abceb640d124e42d4ffc7324bd4c50e9b3f5044
parent609372369902409bc12dd13e731c22bbc8451747 (diff)
downloadlinux-linaro-stable-dec53af1c4e39fda157b7f9c8f843ef07fecd5a8.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/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig
index 4d200883c505..98b64ed5cb81 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.