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-rw-r--r--include/linux/fs_context.h12
-rw-r--r--include/linux/mtd/super.h3
2 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index 7c6fe3d47fa6..84a5eaa09f19 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -88,6 +88,7 @@ struct fs_context {
struct mutex uapi_mutex; /* Userspace access mutex */
struct file_system_type *fs_type;
void *fs_private; /* The filesystem's context */
+ void *sget_key;
struct dentry *root; /* The root and superblock */
struct user_namespace *user_ns; /* The user namespace for this mount */
struct net *net_ns; /* The network namespace for this mount */
@@ -136,7 +137,7 @@ extern int vfs_get_tree(struct fs_context *fc);
extern void put_fs_context(struct fs_context *fc);
/*
- * sget() wrapper to be called from the ->get_tree() op.
+ * sget() wrappers to be called from the ->get_tree() op.
*/
enum vfs_get_super_keying {
vfs_get_single_super, /* Only one such superblock may exist */
@@ -147,12 +148,21 @@ extern int vfs_get_super(struct fs_context *fc,
enum vfs_get_super_keying keying,
int (*fill_super)(struct super_block *sb,
struct fs_context *fc));
+
extern int get_tree_nodev(struct fs_context *fc,
int (*fill_super)(struct super_block *sb,
struct fs_context *fc));
extern int get_tree_single(struct fs_context *fc,
int (*fill_super)(struct super_block *sb,
struct fs_context *fc));
+extern int get_tree_keyed(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc),
+ void *key);
+
+extern int get_tree_bdev(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc));
extern const struct file_operations fscontext_fops;
diff --git a/include/linux/mtd/super.h b/include/linux/mtd/super.h
index 056c9932c723..42db3f8e8136 100644
--- a/include/linux/mtd/super.h
+++ b/include/linux/mtd/super.h
@@ -14,6 +14,9 @@
#include <linux/fs.h>
#include <linux/mount.h>
+extern int get_tree_mtd(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc));
extern struct dentry *mount_mtd(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data,
int (*fill_super)(struct super_block *, void *, int));