fs/9p: Prevent multiple inclusion of same header

Add necessary #ifndef #endif blocks to avoid mulitple inclusion of same headers

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index c058f1c7656e4e596ffa568d2b18d655d9dd8a70..bb0b6e7f58fc0662525ca445d3cf4f5e4708ff24 100644 (file)
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -19,7 +19,8 @@
  *  Boston, MA  02111-1301  USA
  *
  */
-
+#ifndef FS_9P_FID_H
+#define FS_9P_FID_H
 #include <linux/list.h>
 
 /**
@@ -46,3 +47,4 @@ struct p9_fid *v9fs_fid_lookup(struct dentry *dentry);
 struct p9_fid *v9fs_fid_clone(struct dentry *dentry);
 int v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid);
 struct p9_fid *v9fs_writeback_fid(struct dentry *dentry);
+#endif

diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index cfdc05527f89489354e31fb027b633b0f1794942..bd8496db135b4846068915396dd6c8d6fb2ade90 100644 (file)
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -20,6 +20,9 @@
  *  Boston, MA  02111-1301  USA
  *
  */
+#ifndef FS_9P_V9FS_H
+#define FS_9P_V9FS_H
+
 #include <linux/backing-dev.h>
 
 /**
@@ -197,3 +200,4 @@ v9fs_get_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
        else
                return v9fs_inode_from_fid(v9ses, fid, sb);
 }
+#endif

diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h
index 591807f201881f7d9b733cac3f46b80d80803b42..4014160903a9bf505caabb8793fbb3ad30a73e85 100644 (file)
--- a/fs/9p/v9fs_vfs.h
+++ b/fs/9p/v9fs_vfs.h
@@ -20,6 +20,8 @@
  *  Boston, MA  02111-1301  USA
  *
  */
+#ifndef FS_9P_V9FS_VFS_H
+#define FS_9P_V9FS_VFS_H
 
 /* plan9 semantics are that created files are implicitly opened.
  * But linux semantics are that you call create, then open.
@@ -36,6 +38,7 @@
  * unlink calls remove, which is an implicit clunk. So we have to track
  * that kind of thing so that we don't try to clunk a dead fid.
  */
+#define P9_LOCK_TIMEOUT (30*HZ)
 
 extern struct file_system_type v9fs_fs_type;
 extern const struct address_space_operations v9fs_addr_operations;
@@ -79,5 +82,4 @@ static inline void v9fs_invalidate_inode_attr(struct inode *inode)
        v9inode->cache_validity |= V9FS_INO_INVALID_ATTR;
        return;
 }
-
-#define P9_LOCK_TIMEOUT (30*HZ)
+#endif