---

yaml --- r: 292327 b: refs/heads/master c: 48fde70 h: refs/heads/master i: 292325: 47785db 292323: 2524915 292319: d36f935 v: v3
git-mirror · Mar 21, 2012 · ba82e96 · ba82e96
1 parent d6820d8
commit ba82e96
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Showing 65 changed files with 106 additions and 265 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6b4231e2f92adbcf96fb2a3fa751d7ca0a61b21f
+refs/heads/master: 48fde701aff662559b38d9a609574068f22d00fe
diff --git a/trunk/arch/powerpc/platforms/cell/spufs/inode.c b/trunk/arch/powerpc/platforms/cell/spufs/inode.c
@@ -757,9 +757,9 @@ spufs_create_root(struct super_block *sb, void *data)
 		goto out_iput;
 
 	ret = -ENOMEM;
-	sb->s_root = d_alloc_root(inode);
+	sb->s_root = d_make_root(inode);
 	if (!sb->s_root)
-		goto out_iput;
+		goto out;
 
 	return 0;
 out_iput:

diff --git a/trunk/arch/s390/hypfs/inode.c b/trunk/arch/s390/hypfs/inode.c
@@ -293,11 +293,9 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent)
 		return -ENOMEM;
 	root_inode->i_op = &simple_dir_inode_operations;
 	root_inode->i_fop = &simple_dir_operations;
-	sb->s_root = root_dentry = d_alloc_root(root_inode);
-	if (!root_dentry) {
-		iput(root_inode);
+	sb->s_root = root_dentry = d_make_root(root_inode);
+	if (!root_dentry)
 		return -ENOMEM;
-	}
 	if (MACHINE_IS_VM)
 		rc = hypfs_vm_create_files(sb, root_dentry);
 	else

diff --git a/trunk/drivers/misc/ibmasm/ibmasmfs.c b/trunk/drivers/misc/ibmasm/ibmasmfs.c
@@ -129,11 +129,9 @@ static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent)
 	root->i_op = &simple_dir_inode_operations;
 	root->i_fop = ibmasmfs_dir_ops;
 
-	root_dentry = d_alloc_root(root);
-	if (!root_dentry) {
-		iput(root);
+	root_dentry = d_make_root(root);
+	if (!root_dentry)
 		return -ENOMEM;
-	}
 	sb->s_root = root_dentry;
 
 	ibmasmfs_create_files(sb, root_dentry);

diff --git a/trunk/drivers/oprofile/oprofilefs.c b/trunk/drivers/oprofile/oprofilefs.c
@@ -251,11 +251,9 @@ static int oprofilefs_fill_super(struct super_block *sb, void *data, int silent)
 		return -ENOMEM;
 	root_inode->i_op = &simple_dir_inode_operations;
 	root_inode->i_fop = &simple_dir_operations;
-	root_dentry = d_alloc_root(root_inode);
-	if (!root_dentry) {
-		iput(root_inode);
+	root_dentry = d_make_root(root_inode);
+	if (!root_dentry)
 		return -ENOMEM;
-	}
 
 	sb->s_root = root_dentry;
 

diff --git a/trunk/drivers/usb/core/inode.c b/trunk/drivers/usb/core/inode.c
@@ -462,16 +462,9 @@ static int usbfs_fill_super(struct super_block *sb, void *data, int silent)
 	sb->s_op = &usbfs_ops;
 	sb->s_time_gran = 1;
 	inode = usbfs_get_inode(sb, S_IFDIR | 0755, 0);
-
-	if (!inode) {
-		dbg("%s: could not get inode!",__func__);
-		return -ENOMEM;
-	}
-
-	root = d_alloc_root(inode);
+	root = d_make_root(inode);
 	if (!root) {
 		dbg("%s: could not get root dentry!",__func__);
-		iput(inode);
 		return -ENOMEM;
 	}
 	sb->s_root = root;

diff --git a/trunk/drivers/usb/gadget/f_fs.c b/trunk/drivers/usb/gadget/f_fs.c
@@ -1063,13 +1063,9 @@ static int ffs_sb_fill(struct super_block *sb, void *_data, int silent)
 				  &simple_dir_operations,
 				  &simple_dir_inode_operations,
 				  &data->perms);
-	if (unlikely(!inode))
+	sb->s_root = d_make_root(inode);
+	if (unlikely(!sb->s_root))
 		goto Enomem;
-	sb->s_root = d_alloc_root(inode);
-	if (unlikely(!sb->s_root)) {
-		iput(inode);
-		goto Enomem;
-	}
 
 	/* EP0 file */
 	if (unlikely(!ffs_sb_create_file(sb, "ep0", ffs,

diff --git a/trunk/drivers/usb/gadget/inode.c b/trunk/drivers/usb/gadget/inode.c
@@ -2059,10 +2059,8 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
 	if (!inode)
 		goto Enomem;
 	inode->i_op = &simple_dir_inode_operations;
-	if (!(sb->s_root = d_alloc_root (inode))) {
-		iput(inode);
+	if (!(sb->s_root = d_make_root (inode)))
 		goto Enomem;
-	}
 
 	/* the ep0 file is named after the controller we expect;
 	 * user mode code can use it for sanity checks, like we do.

diff --git a/trunk/fs/9p/vfs_super.c b/trunk/fs/9p/vfs_super.c
@@ -155,9 +155,8 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags,
 		goto release_sb;
 	}
 
-	root = d_alloc_root(inode);
+	root = d_make_root(inode);
 	if (!root) {
-		iput(inode);
 		retval = -ENOMEM;
 		goto release_sb;
 	}

diff --git a/trunk/fs/adfs/super.c b/trunk/fs/adfs/super.c
@@ -483,10 +483,9 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
 
 	sb->s_d_op = &adfs_dentry_operations;
 	root = adfs_iget(sb, &root_obj);
-	sb->s_root = d_alloc_root(root);
+	sb->s_root = d_make_root(root);
 	if (!sb->s_root) {
 		int i;
-		iput(root);
 		for (i = 0; i < asb->s_map_size; i++)
 			brelse(asb->s_map[i].dm_bh);
 		kfree(asb->s_map);

diff --git a/trunk/fs/affs/super.c b/trunk/fs/affs/super.c
@@ -473,15 +473,15 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
 	root_inode = affs_iget(sb, root_block);
 	if (IS_ERR(root_inode)) {
 		ret = PTR_ERR(root_inode);
-		goto out_error_noinode;
+		goto out_error;
 	}
 
 	if (AFFS_SB(sb)->s_flags & SF_INTL)
 		sb->s_d_op = &affs_intl_dentry_operations;
 	else
 		sb->s_d_op = &affs_dentry_operations;
 
-	sb->s_root = d_alloc_root(root_inode);
+	sb->s_root = d_make_root(root_inode);
 	if (!sb->s_root) {
 		printk(KERN_ERR "AFFS: Get root inode failed\n");
 		goto out_error;
@@ -494,9 +494,6 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
 	 * Begin the cascaded cleanup ...
 	 */
 out_error:
-	if (root_inode)
-		iput(root_inode);
-out_error_noinode:
 	kfree(sbi->s_bitmap);
 	affs_brelse(root_bh);
 	kfree(sbi->s_prefix);

diff --git a/trunk/fs/afs/super.c b/trunk/fs/afs/super.c
@@ -301,7 +301,6 @@ static int afs_fill_super(struct super_block *sb,
 {
 	struct afs_super_info *as = sb->s_fs_info;
 	struct afs_fid fid;
-	struct dentry *root = NULL;
 	struct inode *inode = NULL;
 	int ret;
 
@@ -327,18 +326,16 @@ static int afs_fill_super(struct super_block *sb,
 		set_bit(AFS_VNODE_AUTOCELL, &AFS_FS_I(inode)->flags);
 
 	ret = -ENOMEM;
-	root = d_alloc_root(inode);
-	if (!root)
+	sb->s_root = d_make_root(inode);
+	if (!sb->s_root)
 		goto error;
 
 	sb->s_d_op = &afs_fs_dentry_operations;
-	sb->s_root = root;
 
 	_leave(" = 0");
 	return 0;
 
 error:
-	iput(inode);
 	_leave(" = %d", ret);
 	return ret;
 }

diff --git a/trunk/fs/autofs4/inode.c b/trunk/fs/autofs4/inode.c
@@ -247,12 +247,9 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
 	if (!ino)
 		goto fail_free;
 	root_inode = autofs4_get_inode(s, S_IFDIR | 0755);
-	if (!root_inode)
-		goto fail_ino;
-
-	root = d_alloc_root(root_inode);
+	root = d_make_root(root_inode);
 	if (!root)
-		goto fail_iput;
+		goto fail_ino;
 	pipe = NULL;
 
 	root->d_fsdata = ino;
@@ -317,9 +314,6 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
 fail_dput:
 	dput(root);
 	goto fail_free;
-fail_iput:
-	printk("autofs: get root dentry failed\n");
-	iput(root_inode);
 fail_ino:
 	kfree(ino);
 fail_free:

diff --git a/trunk/fs/befs/linuxvfs.c b/trunk/fs/befs/linuxvfs.c
@@ -852,9 +852,8 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 		ret = PTR_ERR(root);
 		goto unacquire_priv_sbp;
 	}
-	sb->s_root = d_alloc_root(root);
+	sb->s_root = d_make_root(root);
 	if (!sb->s_root) {
-		iput(root);
 		befs_error(sb, "get root inode failed");
 		goto unacquire_priv_sbp;
 	}

diff --git a/trunk/fs/bfs/inode.c b/trunk/fs/bfs/inode.c
@@ -367,9 +367,8 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
 		ret = PTR_ERR(inode);
 		goto out2;
 	}
-	s->s_root = d_alloc_root(inode);
+	s->s_root = d_make_root(inode);
 	if (!s->s_root) {
-		iput(inode);
 		ret = -ENOMEM;
 		goto out2;
 	}

diff --git a/trunk/fs/btrfs/super.c b/trunk/fs/btrfs/super.c
@@ -629,7 +629,6 @@ static int btrfs_fill_super(struct super_block *sb,
 			    void *data, int silent)
 {
 	struct inode *inode;
-	struct dentry *root_dentry;
 	struct btrfs_fs_info *fs_info = btrfs_sb(sb);
 	struct btrfs_key key;
 	int err;
@@ -660,15 +659,12 @@ static int btrfs_fill_super(struct super_block *sb,
 		goto fail_close;
 	}
 
-	root_dentry = d_alloc_root(inode);
-	if (!root_dentry) {
-		iput(inode);
+	sb->s_root = d_make_root(inode);
+	if (!sb->s_root) {
 		err = -ENOMEM;
 		goto fail_close;
 	}
 
-	sb->s_root = root_dentry;
-
 	save_mount_options(sb, data);
 	cleancache_init_fs(sb);
 	sb->s_flags |= MS_ACTIVE;

diff --git a/trunk/fs/ceph/super.c b/trunk/fs/ceph/super.c
@@ -655,9 +655,8 @@ static struct dentry *open_root_dentry(struct ceph_fs_client *fsc,
 		dout("open_root_inode success\n");
 		if (ceph_ino(inode) == CEPH_INO_ROOT &&
 		    fsc->sb->s_root == NULL) {
-			root = d_alloc_root(inode);
+			root = d_make_root(inode);
 			if (!root) {
-				iput(inode);
 				root = ERR_PTR(-ENOMEM);
 				goto out;
 			}

diff --git a/trunk/fs/cifs/cifsfs.c b/trunk/fs/cifs/cifsfs.c
@@ -122,11 +122,9 @@ cifs_read_super(struct super_block *sb)
 		goto out_no_root;
 	}
 
-	sb->s_root = d_alloc_root(inode);
-
+	sb->s_root = d_make_root(inode);
 	if (!sb->s_root) {
 		rc = -ENOMEM;
-		iput(inode);
 		goto out_no_root;
 	}
 

diff --git a/trunk/fs/coda/inode.c b/trunk/fs/coda/inode.c
@@ -213,9 +213,8 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
 
 	printk("coda_read_super: rootinode is %ld dev %s\n", 
 	       root->i_ino, root->i_sb->s_id);
-	sb->s_root = d_alloc_root(root);
+	sb->s_root = d_make_root(root);
 	if (!sb->s_root) {
-		iput(root);
 		error = -EINVAL;
 		goto error;
 	}

diff --git a/trunk/fs/configfs/mount.c b/trunk/fs/configfs/mount.c
@@ -91,10 +91,9 @@ static int configfs_fill_super(struct super_block *sb, void *data, int silent)
 		return -ENOMEM;
 	}
 
-	root = d_alloc_root(inode);
+	root = d_make_root(inode);
 	if (!root) {
 		pr_debug("%s: could not get root dentry!\n",__func__);
-		iput(inode);
 		return -ENOMEM;
 	}
 	config_group_init(&configfs_root_group);

diff --git a/trunk/fs/cramfs/inode.c b/trunk/fs/cramfs/inode.c
@@ -318,11 +318,9 @@ static int cramfs_fill_super(struct super_block *sb, void *data, int silent)
 	root = get_cramfs_inode(sb, &super.root, 0);
 	if (IS_ERR(root))
 		goto out;
-	sb->s_root = d_alloc_root(root);
-	if (!sb->s_root) {
-		iput(root);
+	sb->s_root = d_make_root(root);
+	if (!sb->s_root)
 		goto out;
-	}
 	return 0;
 out:
 	kfree(sbi);

diff --git a/trunk/fs/devpts/inode.c b/trunk/fs/devpts/inode.c
@@ -309,12 +309,11 @@ devpts_fill_super(struct super_block *s, void *data, int silent)
 	inode->i_fop = &simple_dir_operations;
 	set_nlink(inode, 2);
 
-	s->s_root = d_alloc_root(inode);
+	s->s_root = d_make_root(inode);
 	if (s->s_root)
 		return 0;
 
 	printk(KERN_ERR "devpts: get root dentry failed\n");
-	iput(inode);
 
 fail:
 	return -ENOMEM;

diff --git a/trunk/fs/ecryptfs/main.c b/trunk/fs/ecryptfs/main.c
@@ -550,9 +550,8 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags
 	if (IS_ERR(inode))
 		goto out_free;
 
-	s->s_root = d_alloc_root(inode);
+	s->s_root = d_make_root(inode);
 	if (!s->s_root) {
-		iput(inode);
 		rc = -ENOMEM;
 		goto out_free;
 	}

diff --git a/trunk/fs/efs/super.c b/trunk/fs/efs/super.c
@@ -317,10 +317,9 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
 		goto out_no_fs;
 	}
 
-	s->s_root = d_alloc_root(root);
+	s->s_root = d_make_root(root);
 	if (!(s->s_root)) {
 		printk(KERN_ERR "EFS: get root dentry failed\n");
-		iput(root);
 		ret = -ENOMEM;
 		goto out_no_fs;
 	}

diff --git a/trunk/fs/exofs/super.c b/trunk/fs/exofs/super.c
@@ -819,9 +819,8 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
 		ret = PTR_ERR(root);
 		goto free_sbi;
 	}
-	sb->s_root = d_alloc_root(root);
+	sb->s_root = d_make_root(root);
 	if (!sb->s_root) {
-		iput(root);
 		EXOFS_ERR("ERROR: get root inode failed\n");
 		ret = -ENOMEM;
 		goto free_sbi;

diff --git a/trunk/fs/ext2/super.c b/trunk/fs/ext2/super.c
@@ -1088,9 +1088,8 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 		goto failed_mount3;
 	}
 
-	sb->s_root = d_alloc_root(root);
+	sb->s_root = d_make_root(root);
 	if (!sb->s_root) {
-		iput(root);
 		ext2_msg(sb, KERN_ERR, "error: get root inode failed");
 		ret = -ENOMEM;
 		goto failed_mount3;

diff --git a/trunk/fs/ext3/super.c b/trunk/fs/ext3/super.c
@@ -2046,10 +2046,9 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 		ext3_msg(sb, KERN_ERR, "error: corrupt root inode, run e2fsck");
 		goto failed_mount3;
 	}
-	sb->s_root = d_alloc_root(root);
+	sb->s_root = d_make_root(root);
 	if (!sb->s_root) {
 		ext3_msg(sb, KERN_ERR, "error: get root dentry failed");
-		iput(root);
 		ret = -ENOMEM;
 		goto failed_mount3;
 	}

diff --git a/trunk/fs/ext4/super.c b/trunk/fs/ext4/super.c
@@ -3735,9 +3735,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 		iput(root);
 		goto failed_mount4;
 	}
-	sb->s_root = d_alloc_root(root);
+	sb->s_root = d_make_root(root);
 	if (!sb->s_root) {
-		iput(root);
 		ext4_msg(sb, KERN_ERR, "get root dentry failed");
 		ret = -ENOMEM;
 		goto failed_mount4;