1 files changed, 9 insertions, 12 deletions

diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index 3de7a32cadb..bea5d1b9954 100644
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -177,17 +177,17 @@ static struct page *logfs_get_dd_page(struct inode *dir, struct dentry *dentry)
 				(filler_t *)logfs_readpage, NULL);
 		if (IS_ERR(page))
 			return page;
-		dd = kmap_atomic(page, KM_USER0);
+		dd = kmap_atomic(page);
 		BUG_ON(dd->namelen == 0);
 
 		if (name->len != be16_to_cpu(dd->namelen) ||
 				memcmp(name->name, dd->name, name->len)) {
-			kunmap_atomic(dd, KM_USER0);
+			kunmap_atomic(dd);
 			page_cache_release(page);
 			continue;
 		}
 
-		kunmap_atomic(dd, KM_USER0);
+		kunmap_atomic(dd);
 		return page;
 	}
 	return NULL;
@@ -365,9 +365,9 @@ static struct dentry *logfs_lookup(struct inode *dir, struct dentry *dentry,
 		return NULL;
 	}
 	index = page->index;
-	dd = kmap_atomic(page, KM_USER0);
+	dd = kmap_atomic(page);
 	ino = be64_to_cpu(dd->ino);
-	kunmap_atomic(dd, KM_USER0);
+	kunmap_atomic(dd);
 	page_cache_release(page);
 
 	inode = logfs_iget(dir->i_sb, ino);
@@ -402,12 +402,12 @@ static int logfs_write_dir(struct inode *dir, struct dentry *dentry,
 		if (!page)
 			return -ENOMEM;
 
-		dd = kmap_atomic(page, KM_USER0);
+		dd = kmap_atomic(page);
 		memset(dd, 0, sizeof(*dd));
 		dd->ino = cpu_to_be64(inode->i_ino);
 		dd->type = logfs_type(inode);
 		logfs_set_name(dd, &dentry->d_name);
-		kunmap_atomic(dd, KM_USER0);
+		kunmap_atomic(dd);
 
 		err = logfs_write_buf(dir, page, WF_LOCK);
 		unlock_page(page);
@@ -558,9 +558,6 @@ static int logfs_link(struct dentry *old_dentry, struct inode *dir,
 {
 	struct inode *inode = old_dentry->d_inode;
 
-	if (inode->i_nlink >= LOGFS_LINK_MAX)
-		return -EMLINK;
-
 	inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
 	ihold(inode);
 	inc_nlink(inode);
@@ -579,9 +576,9 @@ static int logfs_get_dd(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(page))
 		return PTR_ERR(page);
 	*pos = page->index;
-	map = kmap_atomic(page, KM_USER0);
+	map = kmap_atomic(page);
 	memcpy(dd, map, sizeof(*dd));
-	kunmap_atomic(map, KM_USER0);
+	kunmap_atomic(map);
 	page_cache_release(page);
 	return 0;
 }