Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull vfs updates from Al Viro:
 "Assorted stuff; the biggest pile here is Christoph's ACL series.  Plus
  assorted cleanups and fixes all over the place...

  There will be another pile later this week"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (43 commits)
  __dentry_path() fixes
  vfs: Remove second variable named error in __dentry_path
  vfs: Is mounted should be testing mnt_ns for NULL or error.
  Fix race when checking i_size on direct i/o read
  hfsplus: remove can_set_xattr
  nfsd: use get_acl and ->set_acl
  fs: remove generic_acl
  nfs: use generic posix ACL infrastructure for v3 Posix ACLs
  gfs2: use generic posix ACL infrastructure
  jfs: use generic posix ACL infrastructure
  xfs: use generic posix ACL infrastructure
  reiserfs: use generic posix ACL infrastructure
  ocfs2: use generic posix ACL infrastructure
  jffs2: use generic posix ACL infrastructure
  hfsplus: use generic posix ACL infrastructure
  f2fs: use generic posix ACL infrastructure
  ext2/3/4: use generic posix ACL infrastructure
  btrfs: use generic posix ACL infrastructure
  fs: make posix_acl_create more useful
  fs: make posix_acl_chmod more useful
  ...

1 files changed, 15 insertions, 24 deletions

diff --git a/fs/efs/super.c b/fs/efs/super.c
index c6f57a74a559..50215bbd6463 100644
--- a/fs/efs/super.c
+++ b/fs/efs/super.c
@@ -26,11 +26,18 @@ static struct dentry *efs_mount(struct file_system_type *fs_type,
 	return mount_bdev(fs_type, flags, dev_name, data, efs_fill_super);
 }
 
+static void efs_kill_sb(struct super_block *s)
+{
+	struct efs_sb_info *sbi = SUPER_INFO(s);
+	kill_block_super(s);
+	kfree(sbi);
+}
+
 static struct file_system_type efs_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "efs",
 	.mount		= efs_mount,
-	.kill_sb	= kill_block_super,
+	.kill_sb	= efs_kill_sb,
 	.fs_flags	= FS_REQUIRES_DEV,
 };
 MODULE_ALIAS_FS("efs");
@@ -105,12 +112,6 @@ static void destroy_inodecache(void)
 	kmem_cache_destroy(efs_inode_cachep);
 }
 
-static void efs_put_super(struct super_block *s)
-{
-	kfree(s->s_fs_info);
-	s->s_fs_info = NULL;
-}
-
 static int efs_remount(struct super_block *sb, int *flags, char *data)
 {
 	*flags |= MS_RDONLY;
@@ -120,7 +121,6 @@ static int efs_remount(struct super_block *sb, int *flags, char *data)
 static const struct super_operations efs_superblock_operations = {
 	.alloc_inode	= efs_alloc_inode,
 	.destroy_inode	= efs_destroy_inode,
-	.put_super	= efs_put_super,
 	.statfs		= efs_statfs,
 	.remount_fs	= efs_remount,
 };
@@ -259,7 +259,6 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
 	struct efs_sb_info *sb;
 	struct buffer_head *bh;
 	struct inode *root;
-	int ret = -EINVAL;
 
  	sb = kzalloc(sizeof(struct efs_sb_info), GFP_KERNEL);
 	if (!sb)
@@ -270,7 +269,7 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
 	if (!sb_set_blocksize(s, EFS_BLOCKSIZE)) {
 		printk(KERN_ERR "EFS: device does not support %d byte blocks\n",
 			EFS_BLOCKSIZE);
-		goto out_no_fs_ul;
+		return -EINVAL;
 	}
   
 	/* read the vh (volume header) block */
@@ -278,7 +277,7 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
 
 	if (!bh) {
 		printk(KERN_ERR "EFS: cannot read volume header\n");
-		goto out_no_fs_ul;
+		return -EINVAL;
 	}
 
 	/*
@@ -290,13 +289,13 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
 	brelse(bh);
 
 	if (sb->fs_start == -1) {
-		goto out_no_fs_ul;
+		return -EINVAL;
 	}
 
 	bh = sb_bread(s, sb->fs_start + EFS_SUPER);
 	if (!bh) {
 		printk(KERN_ERR "EFS: cannot read superblock\n");
-		goto out_no_fs_ul;
+		return -EINVAL;
 	}
 		
 	if (efs_validate_super(sb, (struct efs_super *) bh->b_data)) {
@@ -304,7 +303,7 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
 		printk(KERN_WARNING "EFS: invalid superblock at block %u\n", sb->fs_start + EFS_SUPER);
 #endif
 		brelse(bh);
-		goto out_no_fs_ul;
+		return -EINVAL;
 	}
 	brelse(bh);
 
@@ -319,24 +318,16 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
 	root = efs_iget(s, EFS_ROOTINODE);
 	if (IS_ERR(root)) {
 		printk(KERN_ERR "EFS: get root inode failed\n");
-		ret = PTR_ERR(root);
-		goto out_no_fs;
+		return PTR_ERR(root);
 	}
 
 	s->s_root = d_make_root(root);
 	if (!(s->s_root)) {
 		printk(KERN_ERR "EFS: get root dentry failed\n");
-		ret = -ENOMEM;
-		goto out_no_fs;
+		return -ENOMEM;
 	}
 
 	return 0;
-
-out_no_fs_ul:
-out_no_fs:
-	s->s_fs_info = NULL;
-	kfree(sb);
-	return ret;
 }
 
 static int efs_statfs(struct dentry *dentry, struct kstatfs *buf) {