From: Zhu Yanjun <zyjzyj2000@xxxxxxxxx>
The structs ovl_cache_entry, ovl_dir_cache and ovl_dir_file
are only used in the file fs/overlayfs/readdir.c. As such,
the static keyword is inserted to define that object to be
only visible to the current code module during compilation.
Signed-off-by: Zhu Yanjun <zyjzyj2000@xxxxxxxxx>
---
fs/overlayfs/readdir.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 70e9af5..362bc1c 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -17,7 +17,7 @@
#include <linux/cred.h>
#include "overlayfs.h"
-struct ovl_cache_entry {
+static struct ovl_cache_entry {
unsigned int len;
unsigned int type;
u64 ino;
@@ -28,13 +28,13 @@ struct ovl_cache_entry {
char name[];
};
-struct ovl_dir_cache {
+static struct ovl_dir_cache {
long refcount;
u64 version;
struct list_head entries;
};
-struct ovl_readdir_data {
+static struct ovl_readdir_data {
struct dir_context ctx;
bool is_merge;
struct rb_root root;
@@ -45,7 +45,7 @@ struct ovl_readdir_data {
int err;
};
-struct ovl_dir_file {
+static struct ovl_dir_file {
bool is_real;
bool is_upper;
struct ovl_dir_cache *cache;
--
1.7.9.5
--
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