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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2013-08-29 09:48:57 (GMT)
committerScott Wood <scottwood@freescale.com>2014-05-14 18:39:00 (GMT)
commit360f318fb58f06e16fce49425127d424b0d0b185 (patch)
treebfe0a3ef75fc2d3ad3e9946c098b7a1a671933f2 /drivers/md
parentb652900b48465b4b228e37c0cb5828d1804f5b48 (diff)
downloadlinux-fsl-qoriq-360f318fb58f06e16fce49425127d424b0d0b185.tar.xz
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>
Diffstat (limited to 'drivers/md')
-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 f950c9d..5eb76dd 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.