4 files changed, 11 insertions, 11 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index ac2f64943..21a1e2e0d 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -510,6 +510,7 @@ static int __nilfs_read_inode(struct super_block *sb,
 		inode->i_mapping->a_ops = &nilfs_aops;
 	} else if (S_ISLNK(inode->i_mode)) {
 		inode->i_op = &nilfs_symlink_inode_operations;
+		inode_nohighmem(inode);
 		inode->i_mapping->a_ops = &nilfs_aops;
 	} else {
 		inode->i_op = &nilfs_special_inode_operations;
@@ -1002,7 +1003,7 @@ int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 	if (ret)
 		return ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	isize = i_size_read(inode);
 
@@ -1112,6 +1113,6 @@ int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 	if (ret == 1)
 		ret = 0;
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index aba43811d..e8fe24882 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -158,7 +158,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp,
 
 	flags = nilfs_mask_flags(inode->i_mode, flags);
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	oldflags = NILFS_I(inode)->i_flags;
 
@@ -186,7 +186,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp,
 	nilfs_mark_inode_dirty(inode);
 	ret = nilfs_transaction_commit(inode->i_sb);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	mnt_drop_write_file(filp);
 	return ret;
 }
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index c9a1a491a..7ccdb961e 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -161,6 +161,7 @@ static int nilfs_symlink(struct inode *dir, struct dentry *dentry,
 
 	/* slow symlink */
 	inode->i_op = &nilfs_symlink_inode_operations;
+	inode_nohighmem(inode);
 	inode->i_mapping->a_ops = &nilfs_aops;
 	err = page_symlink(inode, symname, l);
 	if (err)
@@ -568,8 +569,7 @@ const struct inode_operations nilfs_special_inode_operations = {
 
 const struct inode_operations nilfs_symlink_inode_operations = {
 	.readlink	= generic_readlink,
-	.follow_link	= page_follow_link_light,
-	.put_link	= page_put_link,
+	.get_link	= page_get_link,
 	.permission     = nilfs_permission,
 };
 
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 354013ea2..7f5d3d9f1 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -1316,13 +1316,11 @@ nilfs_mount(struct file_system_type *fs_type, int flags,
 	}
 
 	if (!s->s_root) {
-		char b[BDEVNAME_SIZE];
-
-		s_new = true;
+ 		s_new = true;
 
 		/* New superblock instance created */
 		s->s_mode = mode;
-		strlcpy(s->s_id, bdevname(sd.bdev, b), sizeof(s->s_id));
+		snprintf(s->s_id, sizeof(s->s_id), "%pg", sd.bdev);
 		sb_set_blocksize(s, block_size(sd.bdev));
 
 		err = nilfs_fill_super(s, data, flags & MS_SILENT ? 1 : 0);
@@ -1418,7 +1416,8 @@ static int __init nilfs_init_cachep(void)
 {
 	nilfs_inode_cachep = kmem_cache_create("nilfs2_inode_cache",
 			sizeof(struct nilfs_inode_info), 0,
-			SLAB_RECLAIM_ACCOUNT, nilfs_inode_init_once);
+			SLAB_RECLAIM_ACCOUNT|SLAB_ACCOUNT,
+			nilfs_inode_init_once);
 	if (!nilfs_inode_cachep)
 		goto fail;