nilfs2: use iget for all metadata files

This makes use of iget5_locked to allocate or get inode for metadata
files to stop using own inode allocator.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

1 files changed, 10 insertions, 3 deletions

diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 5485dd12da64..5b3d43fb4e12 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -506,16 +506,23 @@ static int nilfs_iget_set(struct inode *inode, void *opaque)
         return 0;
 }
 
-struct inode *nilfs_iget(struct super_block *sb, struct nilfs_root *root,
-                         unsigned long ino)
+struct inode *nilfs_iget_locked(struct super_block *sb, struct nilfs_root *root,
+                                unsigned long ino)
 {
         struct nilfs_iget_args args = {
                 .ino = ino, .root = root, .cno = 0, .for_gc = 0
         };
+
+        return iget5_locked(sb, ino, nilfs_iget_test, nilfs_iget_set, &args);
+}
+
+struct inode *nilfs_iget(struct super_block *sb, struct nilfs_root *root,
+                         unsigned long ino)
+{
         struct inode *inode;
         int err;
 
-        inode = iget5_locked(sb, ino, nilfs_iget_test, nilfs_iget_set, &args);
+        inode = nilfs_iget_locked(sb, root, ino);
         if (unlikely(!inode))
                 return ERR_PTR(-ENOMEM);
         if (!(inode->i_state & I_NEW))