Merge branch 'v2.6.37-rc2' into for-2.6.38/core

1 files changed, 33 insertions, 0 deletions

diff --git a/include/linux/ceph/debugfs.h b/include/linux/ceph/debugfs.h
new file mode 100644
index 000000000000..2a79702e092b
--- /dev/null
+++ b/include/linux/ceph/debugfs.h
@@ -0,0 +1,33 @@
+#ifndef _FS_CEPH_DEBUGFS_H
+#define _FS_CEPH_DEBUGFS_H
+
+#include "ceph_debug.h"
+#include "types.h"
+
+#define CEPH_DEFINE_SHOW_FUNC(name)                                     \
+static int name##_open(struct inode *inode, struct file *file)          \
+{                                                                       \
+        struct seq_file *sf;                                            \
+        int ret;                                                        \
+                                                                        \
+        ret = single_open(file, name, NULL);                            \
+        sf = file->private_data;                                        \
+        sf->private = inode->i_private;                                 \
+        return ret;                                                     \
+}                                                                       \
+                                                                        \
+static const struct file_operations name##_fops = {                     \
+        .open           = name##_open,                                  \
+        .read           = seq_read,                                     \
+        .llseek         = seq_lseek,                                    \
+        .release        = single_release,                               \
+};
+
+/* debugfs.c */
+extern int ceph_debugfs_init(void);
+extern void ceph_debugfs_cleanup(void);
+extern int ceph_debugfs_client_init(struct ceph_client *client);
+extern void ceph_debugfs_client_cleanup(struct ceph_client *client);
+
+#endif
+