[PATCH] don't init statics to 0 (fs/)

From: Leann Ogasawara <ogasawara@osdl.org>

Uninitialize static variables initialized to 0 so they are pushed to the
.bss instead of .data.

fs/cramfs/inode.c

@@ -43,7 +43,7 @@ static DECLARE_MUTEX(read_mutex);
 static struct inode *get_cramfs_inode(struct super_block *sb, struct cramfs_inode * cramfs_inode)
 {
 	struct inode * inode = new_inode(sb);
-	static struct timespec zerotime = { 0, 0 };
+	static struct timespec zerotime;
 
 	if (inode) {
 		inode->i_mode = cramfs_inode->mode;

fs/ext2/inode.c

@@ -106,7 +106,7 @@ void ext2_discard_prealloc (struct inode * inode)
 static int ext2_alloc_block (struct inode * inode, unsigned long goal, int *err)
 {
 #ifdef EXT2FS_DEBUG
-	static unsigned long alloc_hits = 0, alloc_attempts = 0;
+	static unsigned long alloc_hits, alloc_attempts;
 #endif
 	unsigned long result;
 

fs/ext3/balloc.c

@@ -498,7 +498,7 @@ ext3_new_block(handle_t *handle, struct inode *inode, unsigned long goal,
 	struct ext3_super_block *es;
 	struct ext3_sb_info *sbi;
 #ifdef EXT3FS_DEBUG
-	static int goal_hits = 0, goal_attempts = 0;
+	static int goal_hits, goal_attempts;
 #endif
 	*errp = -ENOSPC;
 	sb = inode->i_sb;

fs/ext3/inode.c

@@ -267,7 +267,7 @@ static int ext3_alloc_block (handle_t *handle,
 
 #ifdef EXT3_PREALLOCATE
 #ifdef EXT3FS_DEBUG
-	static unsigned long alloc_hits = 0, alloc_attempts = 0;
+	static unsigned long alloc_hits, alloc_attempts;
 #endif
 	struct ext3_inode_info *ei = EXT3_I(inode);
 	/* Writer: ->i_prealloc* */

fs/file_table.c

@@ -61,7 +61,7 @@ static inline void file_free(struct file *f)
  */
 struct file *get_empty_filp(void)
 {
-static int old_max = 0;
+static int old_max;
 	struct file * f;
 
 	/*

fs/inode.c

@@ -686,7 +686,7 @@ static inline unsigned long hash(struct super_block *sb, unsigned long hashval)
  
 ino_t iunique(struct super_block *sb, ino_t max_reserved)
 {
-	static ino_t counter = 0;
+	static ino_t counter;
 	struct inode *inode;
 	struct hlist_head * head;
 	ino_t res;

fs/intermezzo/dir.c

@@ -82,7 +82,7 @@ static inline void presto_unlock(struct inode *dir)
  * these are initialized in super.c
  */
 extern int presto_permission(struct inode *inode, int mask, struct nameidata *nd);
-static int izo_authorized_uid = 0;
+static int izo_authorized_uid;
 
 int izo_dentry_is_ilookup(struct dentry *dentry, ino_t *id,
                           unsigned int *generation)

fs/jffs/jffs_proc.c

@@ -51,7 +51,7 @@ struct proc_dir_entry *jffs_proc_root;
  * Linked list of 'jffs_partition_dirs' to help us track
  * the mounted JFFS partitions in the system
  */
-static struct jffs_partition_dir *jffs_part_dirs = 0;
+static struct jffs_partition_dir *jffs_part_dirs;
 
 /*
  * Read functions for entries

fs/lockd/svc.c

@@ -196,7 +196,7 @@ lockd(struct svc_rqst *rqstp)
 int
 lockd_up(void)
 {
-	static int		warned = 0; 
+	static int		warned;
 	struct svc_serv *	serv;
 	int			error = 0;
 
@@ -267,7 +267,7 @@ lockd_up(void)
 void
 lockd_down(void)
 {
-	static int warned = 0; 
+	static int warned;
 
 	down(&nlmsvc_sema);
 	if (nlmsvc_users) {

fs/nfsd/nfs4state.c

@@ -53,9 +53,9 @@
 /* Globals */
 time_t boot_time;
 static u32 current_clientid = 1;
-static u32 current_ownerid = 0;
-static u32 current_fileid = 0;
-static u32 nfs4_init = 0;
+static u32 current_ownerid;
+static u32 current_fileid;
+static u32 nfs4_init;
 stateid_t zerostateid;             /* bits all 0 */
 stateid_t onestateid;              /* bits all 1 */
 

fs/nfsd/vfs.c

@@ -761,7 +761,7 @@ nfsd_write(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t offset,
 
 	if (err >= 0 && stable) {
 		static ino_t	last_ino;
-		static dev_t	last_dev = 0;
+		static dev_t	last_dev;
 
 		/*
 		 * Gathered writes: If another process is currently

fs/ntfs/super.c

@@ -33,7 +33,7 @@
 #include "sysctl.h"
 
 /* Number of mounted file systems which have compression enabled. */
-static unsigned long ntfs_nr_compression_users = 0;
+static unsigned long ntfs_nr_compression_users;
 
 /* Error constants/strings used in inode.c::ntfs_show_options(). */
 typedef enum {

fs/openpromfs/inode.c

@@ -44,13 +44,13 @@ typedef struct {
 	char	name[8];
 } openprom_property;
 
-static openpromfs_node *nodes = NULL;
-static int alloced = 0;
-static u16 last_node = 0;
-static u16 first_prop = 0;
+static openpromfs_node *nodes;
+static int alloced;
+static u16 last_node;
+static u16 first_prop;
 static u16 options = 0xffff;
 static u16 aliases = 0xffff;
-static int aliases_nodes = 0;
+static int aliases_nodes;
 static char *alias_names [ALIASES_NNODES];
 
 #define OPENPROM_ROOT_INO	16

fs/reiserfs/journal.c

@@ -64,7 +64,7 @@
 /* the number of mounted filesystems.  This is used to decide when to
 ** start and kill the commit workqueue
 */
-static int reiserfs_mounted_fs_count = 0 ;
+static int reiserfs_mounted_fs_count;
 
 static struct workqueue_struct *commit_wq;
 
@@ -113,7 +113,7 @@ static int reiserfs_clean_and_file_buffer(struct buffer_head *bh) {
 static struct reiserfs_bitmap_node *
 allocate_bitmap_node(struct super_block *p_s_sb) {
   struct reiserfs_bitmap_node *bn ;
-  static int id = 0 ;
+  static int id;
 
   bn = reiserfs_kmalloc(sizeof(struct reiserfs_bitmap_node), GFP_NOFS, p_s_sb) ;
   if (!bn) {

fs/smbfs/request.c

@@ -194,7 +194,7 @@ static int smb_setup_trans2request(struct smb_request *req)
 {
 	struct smb_sb_info *server = req->rq_server;
 	int mparam, mdata;
-	static unsigned char padding[4] = { 0, };
+	static unsigned char padding[4];
 
 	/* I know the following is very ugly, but I want to build the
 	   smb packet as efficiently as possible. */

fs/umsdos/mangle.c

@@ -178,7 +178,7 @@ int umsdos_parse (
 		 * So it serves both as a flag and as a translator.
 		 */
 		static char lkp[256];
-		static char is_init = 0;
+		static char is_init;
 
 		if (!is_init) {
 			/*