Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/fs/qnx6/namei.c b/fs/qnx6/namei.c
new file mode 100644
index 000000000..e2e98e653
--- /dev/null
+++ b/fs/qnx6/namei.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * QNX6 file system, Linux implementation.
+ *
+ * Version : 1.0.0
+ *
+ * History :
+ *
+ * 01-02-2012 by Kai Bankett (chaosman@ontika.net) : first release.
+ * 16-02-2012 pagemap extension by Al Viro
+ *
+ */
+
+#include "qnx6.h"
+
+struct dentry *qnx6_lookup(struct inode *dir, struct dentry *dentry,
+				unsigned int flags)
+{
+	unsigned ino;
+	struct page *page;
+	struct inode *foundinode = NULL;
+	const char *name = dentry->d_name.name;
+	int len = dentry->d_name.len;
+
+	if (len > QNX6_LONG_NAME_MAX)
+		return ERR_PTR(-ENAMETOOLONG);
+
+	ino = qnx6_find_entry(len, dir, name, &page);
+	if (ino) {
+		foundinode = qnx6_iget(dir->i_sb, ino);
+		qnx6_put_page(page);
+		if (IS_ERR(foundinode))
+			pr_debug("lookup->iget ->  error %ld\n",
+				 PTR_ERR(foundinode));
+	} else {
+		pr_debug("%s(): not found %s\n", __func__, name);
+	}
+	return d_splice_alias(foundinode, dentry);
+}