X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fsysv%2Fsuper.c;h=6f9707a1b95438312b27a2e32e0bdcbf557244ac;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=59e76b51142bf8b634d46526f8ad72ef4c743f1f;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index 59e76b511..6f9707a1b 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -358,29 +358,23 @@ static int sysv_fill_super(struct super_block *sb, void *data, int silent)
 	unsigned long blocknr;
 	int size = 0, i;
 	
-	if (1024 != sizeof (struct xenix_super_block))
-		panic("Xenix FS: bad superblock size");
-	if (512 != sizeof (struct sysv4_super_block))
-		panic("SystemV FS: bad superblock size");
-	if (512 != sizeof (struct sysv2_super_block))
-		panic("SystemV FS: bad superblock size");
-	if (500 != sizeof (struct coh_super_block))
-		panic("Coherent FS: bad superblock size");
-	if (64 != sizeof (struct sysv_inode))
-		panic("sysv fs: bad inode size");
+	BUILD_BUG_ON(1024 != sizeof (struct xenix_super_block));
+	BUILD_BUG_ON(512 != sizeof (struct sysv4_super_block));
+	BUILD_BUG_ON(512 != sizeof (struct sysv2_super_block));
+	BUILD_BUG_ON(500 != sizeof (struct coh_super_block));
+	BUILD_BUG_ON(64 != sizeof (struct sysv_inode));
 
-	sbi = kmalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
+	sbi = kzalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
 	if (!sbi)
 		return -ENOMEM;
-	memset(sbi, 0, sizeof(struct sysv_sb_info));
 
 	sbi->s_sb = sb;
 	sbi->s_block_base = 0;
 	sb->s_fs_info = sbi;
-	
+
 	sb_set_blocksize(sb, BLOCK_SIZE);
 
-	for (i = 0; i < sizeof(flavours)/sizeof(flavours[0]) && !size; i++) {
+	for (i = 0; i < ARRAY_SIZE(flavours) && !size; i++) {
 		brelse(bh);
 		bh = sb_bread(sb, flavours[i].block);
 		if (!bh)
@@ -453,10 +447,9 @@ static int v7_fill_super(struct super_block *sb, void *data, int silent)
 	if (64 != sizeof (struct sysv_inode))
 		panic("sysv fs: bad i-node size");
 
-	sbi = kmalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
+	sbi = kzalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
 	if (!sbi)
 		return -ENOMEM;
-	memset(sbi, 0, sizeof(struct sysv_sb_info));
 
 	sbi->s_sb = sb;
 	sbi->s_block_base = 0;
@@ -506,16 +499,17 @@ failed:
 
 /* Every kernel module contains stuff like this. */
 
-static struct super_block *sysv_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data)
+static int sysv_get_sb(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
 {
-	return get_sb_bdev(fs_type, flags, dev_name, data, sysv_fill_super);
+	return get_sb_bdev(fs_type, flags, dev_name, data, sysv_fill_super,
+			   mnt);
 }
 
-static struct super_block *v7_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data)
+static int v7_get_sb(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
 {
-	return get_sb_bdev(fs_type, flags, dev_name, data, v7_fill_super);
+	return get_sb_bdev(fs_type, flags, dev_name, data, v7_fill_super, mnt);
 }
 
 static struct file_system_type sysv_fs_type = {
@@ -534,9 +528,6 @@ static struct file_system_type v7_fs_type = {
 	.fs_flags	= FS_REQUIRES_DEV,
 };
 
-extern int sysv_init_icache(void) __init;
-extern void sysv_destroy_icache(void);
-
 static int __init init_sysv_fs(void)
 {
 	int error;