fs_parse: fold fs_parameter_desc/fs_parameter_spec

The former contains nothing but a pointer to an array of the latter...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

4 files changed, 11 insertions, 12 deletions

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 98e0349adb52..5ace552a2a23 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -67,7 +67,7 @@ struct fscrypt_operations;
 struct fsverity_info;
 struct fsverity_operations;
 struct fs_context;
-struct fs_parameter_description;
+struct fs_parameter_spec;
 
 extern void __init inode_init(void);
 extern void __init inode_init_early(void);
@@ -2224,7 +2224,7 @@ struct file_system_type {
 #define FS_DISALLOW_NOTIFY_PERM	16	/* Disable fanotify permission events */
 #define FS_RENAME_DOES_D_MOVE	32768	/* FS will handle d_move() during rename() internally. */
 	int (*init_fs_context)(struct fs_context *);
-	const struct fs_parameter_description *parameters;
+	const struct fs_parameter_spec *parameters;
 	struct dentry *(*mount) (struct file_system_type *, int,
 		       const char *, void *);
 	void (*kill_sb) (struct super_block *);
diff --git a/include/linux/fs_parser.h b/include/linux/fs_parser.h
index ac439ee50aab..dcbac245e7a3 100644
--- a/include/linux/fs_parser.h
+++ b/include/linux/fs_parser.h
@@ -56,10 +56,6 @@ struct fs_parameter_spec {
 	const void		*data;
 };
 
-struct fs_parameter_description {
-	const struct fs_parameter_spec *specs;	/* List of param specifications */
-};
-
 /*
  * Result of parse.
  */
@@ -74,12 +70,12 @@ struct fs_parse_result {
 };
 
 extern int __fs_parse(struct p_log *log,
-		    const struct fs_parameter_description *desc,
+		    const struct fs_parameter_spec *desc,
 		    struct fs_parameter *value,
 		    struct fs_parse_result *result);
 
 static inline int fs_parse(struct fs_context *fc,
-	     const struct fs_parameter_description *desc,
+	     const struct fs_parameter_spec *desc,
 	     struct fs_parameter *param,
 	     struct fs_parse_result *result)
 {
@@ -97,13 +93,13 @@ extern int lookup_constant(const struct constant_table tbl[], const char *name,
 extern bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size,
 				    int low, int high, int special);
 extern bool fs_validate_description(const char *name,
-				    const struct fs_parameter_description *desc);
+				    const struct fs_parameter_spec *desc);
 #else
 static inline bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size,
 					   int low, int high, int special)
 { return true; }
 static inline bool fs_validate_description(const char *name,
-					   const struct fs_parameter_description *desc)
+					   const struct fs_parameter_spec *desc)
 { return true; }
 #endif
 
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index b806a0ff6554..917528d102c4 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -2,6 +2,8 @@
 #ifndef _LINUX_RAMFS_H
 #define _LINUX_RAMFS_H
 
+#include <linux/fs_parser.h> // bleh...
+
 struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
 	 umode_t mode, dev_t dev);
 extern int ramfs_init_fs_context(struct fs_context *fc);
@@ -16,7 +18,7 @@ ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
 extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
 #endif
 
-extern const struct fs_parameter_description ramfs_fs_parameters;
+extern const struct fs_parameter_spec ramfs_fs_parameters[];
 extern const struct file_operations ramfs_file_operations;
 extern const struct vm_operations_struct generic_file_vm_ops;
 
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index de8e4b71e3ba..d56fefef8905 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -8,6 +8,7 @@
 #include <linux/pagemap.h>
 #include <linux/percpu_counter.h>
 #include <linux/xattr.h>
+#include <linux/fs_parser.h>
 
 /* inode in-kernel data */
 
@@ -49,7 +50,7 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
 /*
  * Functions in mm/shmem.c called directly from elsewhere:
  */
-extern const struct fs_parameter_description shmem_fs_parameters;
+extern const struct fs_parameter_spec shmem_fs_parameters[];
 extern int shmem_init(void);
 extern int shmem_init_fs_context(struct fs_context *fc);
 extern struct file *shmem_file_setup(const char *name,