udf: switch to discard_new_inode()

we don't want open-by-handle to pick an in-core inode that
has failed setup halfway through.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index c586026..061d049 100644 (file)
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -608,8 +608,7 @@ static int udf_add_nondir(struct dentry *dentry, struct inode *inode)
        fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
        if (unlikely(!fi)) {
                inode_dec_link_count(inode);
-               unlock_new_inode(inode);
-               iput(inode);
+               discard_new_inode(inode);
                return err;
        }
        cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
@@ -700,8 +699,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
        fi = udf_add_entry(inode, NULL, &fibh, &cfi, &err);
        if (!fi) {
                inode_dec_link_count(inode);
-               unlock_new_inode(inode);
-               iput(inode);
+               discard_new_inode(inode);
                goto out;
        }
        set_nlink(inode, 2);
@@ -719,8 +717,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
        if (!fi) {
                clear_nlink(inode);
                mark_inode_dirty(inode);
-               unlock_new_inode(inode);
-               iput(inode);
+               discard_new_inode(inode);
                goto out;
        }
        cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
@@ -1047,8 +1044,7 @@ out:
 out_no_entry:
        up_write(&iinfo->i_data_sem);
        inode_dec_link_count(inode);
-       unlock_new_inode(inode);
-       iput(inode);
+       discard_new_inode(inode);
        goto out;
 }