netdev - [PATCH bpf-next v10 1/4] fs/namei.c: make available filename

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Message-Id: <20190906150952.23066-2-cneirabustos@gmail.com>
Date:   Fri,  6 Sep 2019 11:09:49 -0400
From:   Carlos Neira <cneirabustos@...il.com>
To:     netdev@...r.kernel.org
Cc:     yhs@...com, ebiederm@...ssion.com, brouer@...hat.com,
        cneirabustos@...il.com, bpf@...r.kernel.org
Subject: [PATCH bpf-next v10 1/4] fs/namei.c: make available filename_lookup() for bpf helpers.

Signed-off-by: Carlos Neira <cneirabustos@...il.com>
---
 fs/internal.h         | 2 --
 fs/namei.c            | 1 -
 include/linux/namei.h | 4 ++++
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/fs/internal.h b/fs/internal.h
index 315fcd8d237c..6647e15dd419 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -59,8 +59,6 @@ extern int finish_clean_context(struct fs_context *fc);
 /*
  * namei.c
  */
-extern int filename_lookup(int dfd, struct filename *name, unsigned flags,
-			   struct path *path, struct path *root);
 extern int user_path_mountpoint_at(int, const char __user *, unsigned int, struct path *);
 extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
 			   const char *, unsigned int, struct path *);
diff --git a/fs/namei.c b/fs/namei.c
index 209c51a5226c..a89fc72a4a10 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -19,7 +19,6 @@
 #include <linux/export.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
-#include <linux/fs.h>
 #include <linux/namei.h>
 #include <linux/pagemap.h>
 #include <linux/fsnotify.h>
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 9138b4471dbf..b45c8b6f7cb4 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -6,6 +6,7 @@
 #include <linux/path.h>
 #include <linux/fcntl.h>
 #include <linux/errno.h>
+#include <linux/fs.h>
 
 enum { MAX_NESTED_LINKS = 8 };
 
@@ -97,6 +98,9 @@ extern void unlock_rename(struct dentry *, struct dentry *);
 
 extern void nd_jump_link(struct path *path);
 
+extern int filename_lookup(int dfd, struct filename *name, unsigned flags,
+			   struct path *path, struct path *root);
+
 static inline void nd_terminate_link(void *name, size_t len, size_t maxlen)
 {
 	((char *) name)[min(len, maxlen)] = '\0';
-- 
2.11.0