From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/oprofile/oprofilefs.c | 20 ++++++++++++++------
1 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/oprofile/oprofilefs.c b/kernel/drivers/oprofile/oprofilefs.c
index 4ea0897..0875f2f 100644
--- a/kernel/drivers/oprofile/oprofilefs.c
+++ b/kernel/drivers/oprofile/oprofilefs.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/oprofile.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
#include <linux/pagemap.h>
#include <linux/uaccess.h>
@@ -238,7 +239,7 @@
}
-static int oprofilefs_fill_super(struct super_block *sb, void *data, int silent)
+static int oprofilefs_fill_super(struct super_block *sb, struct fs_context *fc)
{
struct inode *root_inode;
@@ -263,18 +264,25 @@
return 0;
}
-
-static struct dentry *oprofilefs_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int oprofilefs_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, data, oprofilefs_fill_super);
+ return get_tree_single(fc, oprofilefs_fill_super);
}
+static const struct fs_context_operations oprofilefs_context_ops = {
+ .get_tree = oprofilefs_get_tree,
+};
+
+static int oprofilefs_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &oprofilefs_context_ops;
+ return 0;
+}
static struct file_system_type oprofilefs_type = {
.owner = THIS_MODULE,
.name = "oprofilefs",
- .mount = oprofilefs_mount,
+ .init_fs_context = oprofilefs_init_fs_context,
.kill_sb = kill_litter_super,
};
MODULE_ALIAS_FS("oprofilefs");
--
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