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Diffstat (limited to 'fs/efivarfs/super.c')
-rw-r--r--fs/efivarfs/super.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index 5bc3c4a4c563..fa4f6447ddad 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -7,6 +7,7 @@
#include <linux/ctype.h>
#include <linux/efi.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
#include <linux/module.h>
#include <linux/pagemap.h>
#include <linux/ucs2_string.h>
@@ -28,8 +29,6 @@ static const struct super_operations efivarfs_ops = {
.evict_inode = efivarfs_evict_inode,
};
-static struct super_block *efivarfs_sb;
-
/*
* Compare two efivarfs file names.
*
@@ -188,14 +187,12 @@ static int efivarfs_destroy(struct efivar_entry *entry, void *data)
return 0;
}
-static int efivarfs_fill_super(struct super_block *sb, void *data, int silent)
+static int efivarfs_fill_super(struct super_block *sb, struct fs_context *fc)
{
struct inode *inode = NULL;
struct dentry *root;
int err;
- efivarfs_sb = sb;
-
sb->s_maxbytes = MAX_LFS_FILESIZE;
sb->s_blocksize = PAGE_SIZE;
sb->s_blocksize_bits = PAGE_SHIFT;
@@ -223,16 +220,24 @@ static int efivarfs_fill_super(struct super_block *sb, void *data, int silent)
return err;
}
-static struct dentry *efivarfs_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int efivarfs_get_tree(struct fs_context *fc)
+{
+ return get_tree_single(fc, efivarfs_fill_super);
+}
+
+static const struct fs_context_operations efivarfs_context_ops = {
+ .get_tree = efivarfs_get_tree,
+};
+
+static int efivarfs_init_fs_context(struct fs_context *fc)
{
- return mount_single(fs_type, flags, data, efivarfs_fill_super);
+ fc->ops = &efivarfs_context_ops;
+ return 0;
}
static void efivarfs_kill_sb(struct super_block *sb)
{
kill_litter_super(sb);
- efivarfs_sb = NULL;
/* Remove all entries and destroy */
__efivar_entry_iter(efivarfs_destroy, &efivarfs_list, NULL, NULL);
@@ -241,7 +246,7 @@ static void efivarfs_kill_sb(struct super_block *sb)
static struct file_system_type efivarfs_type = {
.owner = THIS_MODULE,
.name = "efivarfs",
- .mount = efivarfs_mount,
+ .init_fs_context = efivarfs_init_fs_context,
.kill_sb = efivarfs_kill_sb,
};