1 files changed, 4 insertions, 5 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 0efdb65953c..4a0107e1874 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4806,9 +4806,6 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
         int err;
         int drop_inode = 0;
 
-        if (inode->i_nlink == 0)
-                return -ENOENT;
-
         /* do not allow sys_link's with other subvols of the same device */
         if (root->objectid != BTRFS_I(inode)->root->objectid)
                 return -EPERM;
@@ -4821,10 +4818,11 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
                 goto fail;
 
         /*
-         * 1 item for inode ref
+         * 2 items for inode and inode ref
          * 2 items for dir items
+         * 1 item for parent inode
          */
-        trans = btrfs_start_transaction(root, 3);
+        trans = btrfs_start_transaction(root, 5);
         if (IS_ERR(trans)) {
                 err = PTR_ERR(trans);
                 goto fail;
@@ -6056,6 +6054,7 @@ static void btrfs_submit_direct(int rw, struct bio *bio, struct inode *inode,
         if (!skip_sum) {
                 dip->csums = kmalloc(sizeof(u32) * bio->bi_vcnt, GFP_NOFS);
                 if (!dip->csums) {
+                        kfree(dip);
                         ret = -ENOMEM;
                         goto free_ordered;
                 }