coda: remove struct coda_sb_info

The sb_info structure only contains a single pointer to the character device,
there is no need for the added indirection.
Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/coda/cache.c

@@ -49,11 +49,6 @@ void coda_cache_clear_inode(struct inode *inode)
 /* remove all acl caches */
 void coda_cache_clear_all(struct super_block *sb)
 {
-        struct coda_sb_info *sbi;
-
-        sbi = coda_sbp(sb);
-	BUG_ON(!sbi);
-
 	atomic_inc(&permission_epoch);
 }
 

fs/coda/inode.c

@@ -141,11 +141,10 @@ static int get_device_index(struct coda_mount_data *data)
 
 static int coda_fill_super(struct super_block *sb, void *data, int silent)
 {
-        struct inode *root = NULL; 
-	struct coda_sb_info *sbi = NULL;
+	struct inode *root = NULL;
 	struct venus_comm *vc = NULL;
 	struct CodaFid fid;
-        int error;
+	int error;
 	int idx;
 
 	idx = get_device_index((struct coda_mount_data *) data);
@@ -167,16 +166,9 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
 		return -EBUSY;
 	}
 
-	sbi = kmalloc(sizeof(struct coda_sb_info), GFP_KERNEL);
-	if(!sbi) {
-		return -ENOMEM;
-	}
-
 	vc->vc_sb = sb;
 
-	sbi->sbi_vcomm = vc;
-
-	sb->s_fs_info = sbi;
+	sb->s_fs_info = vc;
 	sb->s_flags |= MS_NOATIME;
 	sb->s_blocksize = 4096;	/* XXXXX  what do we put here?? */
 	sb->s_blocksize_bits = 12;
@@ -207,26 +199,20 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
         return 0;
 
  error:
-	if (sbi) {
-		kfree(sbi);
-		if(vc)
-			vc->vc_sb = NULL;		
-	}
 	if (root)
-                iput(root);
+		iput(root);
+	if (vc)
+		vc->vc_sb = NULL;
 
-        return -EINVAL;
+	return -EINVAL;
 }
 
 static void coda_put_super(struct super_block *sb)
 {
-        struct coda_sb_info *sbi;
-
-	sbi = coda_sbp(sb);
-	sbi->sbi_vcomm->vc_sb = NULL;
+	coda_vcp(sb)->vc_sb = NULL;
+	sb->s_fs_info = NULL;
 
 	printk("Coda: Bye bye.\n");
-	kfree(sbi);
 }
 
 static void coda_clear_inode(struct inode *inode)

include/linux/coda_psdev.h

@@ -8,11 +8,6 @@
 
 struct kstatfs;
 
-struct coda_sb_info
-{
-	struct venus_comm *sbi_vcomm;
-};
-
 /* communication pending/processing queues */
 struct venus_comm {
 	u_long		    vc_seq;
@@ -24,9 +19,9 @@ struct venus_comm {
 };
 
 
-static inline struct coda_sb_info *coda_sbp(struct super_block *sb)
+static inline struct venus_comm *coda_vcp(struct super_block *sb)
 {
-    return ((struct coda_sb_info *)((sb)->s_fs_info));
+	return (struct venus_comm *)((sb)->s_fs_info);
 }