nilfs2: issue discard request after cleaning segments

[pandora-kernel.git] / include / linux / nilfs2_fs.h

diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h
index 3fe02cf..640702e 100644 (file)
--- a/include/linux/nilfs2_fs.h
+++ b/include/linux/nilfs2_fs.h
@@ -153,6 +153,7 @@ struct nilfs_super_root {
                                                   semantics also for data */
 #define NILFS_MOUNT_NORECOVERY         0x4000  /* Disable write access during
                                                   mount-time recovery */
+#define NILFS_MOUNT_DISCARD            0x8000  /* Issue DISCARD requests */
 
 
 /**