From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Sun, 11 Sep 2016 04:34:46 -0300
Subject: Linux-libre 4.7.1-gnu

---
 fs/exofs/dir.c   | 16 ++++++++--------
 fs/exofs/inode.c |  3 +--
 fs/exofs/super.c |  4 ++--
 3 files changed, 11 insertions(+), 12 deletions(-)

(limited to 'fs/exofs')

diff --git a/fs/exofs/dir.c b/fs/exofs/dir.c
index 547b93cbe..f69a1b582 100644
--- a/fs/exofs/dir.c
+++ b/fs/exofs/dir.c
@@ -79,7 +79,7 @@ static int exofs_commit_chunk(struct page *page, loff_t pos, unsigned len)
 	return err;
 }
 
-static void exofs_check_page(struct page *page)
+static bool exofs_check_page(struct page *page)
 {
 	struct inode *dir = page->mapping->host;
 	unsigned chunk_size = exofs_chunk_size(dir);
@@ -114,7 +114,7 @@ static void exofs_check_page(struct page *page)
 		goto Eend;
 out:
 	SetPageChecked(page);
-	return;
+	return true;
 
 Ebadsize:
 	EXOFS_ERR("ERROR [exofs_check_page]: "
@@ -150,8 +150,8 @@ Eend:
 		dir->i_ino, (page->index<<PAGE_SHIFT)+offs,
 		_LLU(le64_to_cpu(p->inode_no)));
 fail:
-	SetPageChecked(page);
 	SetPageError(page);
+	return false;
 }
 
 static struct page *exofs_get_page(struct inode *dir, unsigned long n)
@@ -161,10 +161,10 @@ static struct page *exofs_get_page(struct inode *dir, unsigned long n)
 
 	if (!IS_ERR(page)) {
 		kmap(page);
-		if (!PageChecked(page))
-			exofs_check_page(page);
-		if (PageError(page))
-			goto fail;
+		if (unlikely(!PageChecked(page))) {
+			if (PageError(page) || !exofs_check_page(page))
+				goto fail;
+		}
 	}
 	return page;
 
@@ -657,5 +657,5 @@ not_empty:
 const struct file_operations exofs_dir_operations = {
 	.llseek		= generic_file_llseek,
 	.read		= generic_read_dir,
-	.iterate	= exofs_readdir,
+	.iterate_shared	= exofs_readdir,
 };
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index 49e1bd00b..9dc4c6dbf 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -960,8 +960,7 @@ static void exofs_invalidatepage(struct page *page, unsigned int offset,
 
 
  /* TODO: Should be easy enough to do proprly */
-static ssize_t exofs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
-			       loff_t offset)
+static ssize_t exofs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 {
 	return 0;
 }
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 6658a5053..1076a4233 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -122,7 +122,7 @@ static int parse_options(char *options, struct exofs_mountopt *opts)
 			if (match_int(&args[0], &option))
 				return -EINVAL;
 			if (option <= 0) {
-				EXOFS_ERR("Timout must be > 0");
+				EXOFS_ERR("Timeout must be > 0");
 				return -EINVAL;
 			}
 			opts->timeout = option * HZ;
@@ -958,7 +958,7 @@ static struct dentry *exofs_get_parent(struct dentry *child)
 	if (!ino)
 		return ERR_PTR(-ESTALE);
 
-	return d_obtain_alias(exofs_iget(d_inode(child)->i_sb, ino));
+	return d_obtain_alias(exofs_iget(child->d_sb, ino));
 }
 
 static struct inode *exofs_nfs_get_inode(struct super_block *sb,
-- 
cgit v1.2.3-54-g00ecf