ocfs2: Add the USERSPACE_STACK incompat bit.

[linux-2.6-omap-h63xx.git] / fs / ocfs2 / ocfs2.h

diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index af929eca5412ca26ba479b68091e7d1583aafecb..9ff5811345a995bf82279aa42fe6fa8e335524cc 100644 (file)
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -248,6 +248,7 @@ struct ocfs2_super
        struct ocfs2_alloc_stats alloc_stats;
        char dev_str[20];               /* "major,minor" of the device */
 
+       char osb_cluster_stack[OCFS2_STACK_LABEL_LEN + 1];
        struct ocfs2_cluster_connection *cconn;
        struct ocfs2_lock_res osb_super_lockres;
        struct ocfs2_lock_res osb_rename_lockres;
@@ -368,6 +369,12 @@ static inline int ocfs2_is_soft_readonly(struct ocfs2_super *osb)
        return ret;
 }
 
+static inline int ocfs2_userspace_stack(struct ocfs2_super *osb)
+{
+       return (osb->s_feature_incompat &
+               OCFS2_FEATURE_INCOMPAT_USERSPACE_STACK);
+}
+
 static inline int ocfs2_mount_local(struct ocfs2_super *osb)
 {
        return (osb->s_feature_incompat & OCFS2_FEATURE_INCOMPAT_LOCAL_MOUNT);