Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / fs / Kconfig

diff --git a/fs/Kconfig b/fs/Kconfig
index 4524916..3ef62ba 100644 (file)
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -70,9 +70,16 @@ config FS_POSIX_ACL
 config EXPORTFS
        tristate
 
+config EXPORTFS_BLOCK_OPS
+       bool "Enable filesystem export operations for block IO"
+       help
+         This option enables the export operations for a filesystem to support
+         external block IO.
+
 config FILE_LOCKING
        bool "Enable POSIX file locking API" if EXPERT
        default y
+       select PERCPU_RWSEM
        help
          This option enables standard file locking support, required
           for filesystems like NFS and for the flock() system