From 0e2de005453aadc1f590cb38f87749b0fb040ada Mon Sep 17 00:00:00 2001
From: Yehuda Sadeh-Weinraub <yehuda@yehuda.infit.com>
Date: Wed, 6 Feb 2008 15:17:01 +0200
Subject: [PATCH] added missing file

---
 src/kernel/proc.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 src/kernel/proc.c

diff --git a/src/kernel/proc.c b/src/kernel/proc.c
new file mode 100644
index 0000000000000..b62f0ae594eed
--- /dev/null
+++ b/src/kernel/proc.c
@@ -0,0 +1,78 @@
+#include <linux/ceph_fs.h>
+#include <linux/module.h>
+#include <linux/proc_fs.h>
+#include <asm/uaccess.h>
+
+#include "super.h"
+
+static int ceph_debug_level_read(char *page, char **start, off_t off,
+		       int count, int *eof, void *data)
+{
+	int len;
+
+	len = sprintf(page, "%d\n", ceph_debug);
+
+	if ((len < 0) || (len <= off)) {
+		*start = page;
+		*eof = 1;
+		return 0;
+	}
+
+	len -= off;
+
+	*start = page + off;
+
+	if (len > count)
+		len = count;
+	else
+		*eof = 1;
+
+	return len;
+}
+
+static int ceph_debug_level_write(struct file *file, const char __user *buffer,
+				unsigned long count, void *data)
+{
+#define PROC_STR_LEN	16
+	char level_str[PROC_STR_LEN];
+	int new_dl;
+
+	if ((count < 1) || (count > sizeof(level_str)-1))
+		return -EINVAL;
+
+	level_str[PROC_STR_LEN-1] = 0;
+
+	if (copy_from_user(level_str, buffer, count))
+		return -EFAULT;
+
+	level_str[count] = 0;
+
+	new_dl = simple_strtoul(level_str, NULL, 0);
+
+	if (new_dl >= 0)
+		ceph_debug = new_dl;
+	else
+		return -EINVAL;
+
+	return count;
+}
+
+static struct proc_dir_entry *proc_fs_ceph;
+
+void ceph_fs_proc_init(void)
+{
+	struct proc_dir_entry *pde;
+
+	proc_fs_ceph = proc_mkdir("ceph", proc_root_fs);
+
+	if (!proc_fs_ceph)
+		return;
+
+	proc_fs_ceph->owner = THIS_MODULE;
+	pde = create_proc_read_entry("debug_level", 0, 
+				proc_fs_ceph, ceph_debug_level_read, NULL);
+
+	if (pde)
+		pde->write_proc = ceph_debug_level_write;
+
+}
-- 
2.39.5