[PATCH] change {get,put}_filesystem prototypes to static inlines

[Chris Wedgwood]

Al,

Any objections/comments to something like this?



Remove unneeded get_fs_type prototype.  Move get_filesystem and
put_filesystem to fs.h and make them static inline.

Signed-off-by: cw@xxxxxxxx


 fs/filesystems.c   |   11 -----------
 fs/super.c         |    5 -----
 include/linux/fs.h |   12 ++++++++++++
 3 files changed, 12 insertions(+), 16 deletions(-)


===== fs/filesystems.c 1.19 vs edited =====
--- 1.19/fs/filesystems.c	2004-10-18 22:26:38 -07:00
+++ edited/fs/filesystems.c	2004-10-20 02:40:35 -07:00
@@ -30,17 +30,6 @@
 static struct file_system_type *file_systems;
 static rwlock_t file_systems_lock = RW_LOCK_UNLOCKED;
 
-/* WARNING: This can be used only if we _already_ own a reference */
-void get_filesystem(struct file_system_type *fs)
-{
-	__module_get(fs->owner);
-}
-
-void put_filesystem(struct file_system_type *fs)
-{
-	module_put(fs->owner);
-}
-
 static struct file_system_type **find_filesystem(const char *name)
 {
 	struct file_system_type **p;
===== fs/super.c 1.125 vs edited =====
--- 1.125/fs/super.c	2004-10-19 08:00:43 -07:00
+++ edited/fs/super.c	2004-10-20 02:40:32 -07:00
@@ -39,11 +39,6 @@
 #include <linux/kobject.h>
 #include <asm/uaccess.h>
 
-
-void get_filesystem(struct file_system_type *fs);
-void put_filesystem(struct file_system_type *fs);
-struct file_system_type *get_fs_type(const char *name);
-
 LIST_HEAD(super_blocks);
 spinlock_t sb_lock = SPIN_LOCK_UNLOCKED;
 
===== include/linux/fs.h 1.352 vs edited =====
x--- 1.352/include/linux/fs.h	2004-10-19 02:40:29 -07:00
+++ edited/include/linux/fs.h	2004-10-20 02:40:35 -07:00
@@ -7,6 +7,7 @@
  */
 
 #include <linux/config.h>
+#include <linux/module.h>
 #include <linux/linkage.h>
 #include <linux/limits.h>
 #include <linux/wait.h>
@@ -1537,6 +1538,17 @@
 extern int vfs_stat(char __user *, struct kstat *);
 extern int vfs_lstat(char __user *, struct kstat *);
 extern int vfs_fstat(unsigned int, struct kstat *);
+
+/* WARNING: This can be used only if we _already_ own a reference */
+static inline void get_filesystem(struct file_system_type *fs)
+{
+	__module_get(fs->owner);
+}
+
+static inline void put_filesystem(struct file_system_type *fs)
+{
+	module_put(fs->owner);
+}
 
 extern struct file_system_type *get_fs_type(const char *name);
 extern struct super_block *get_super(struct block_device *);
-
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