f2fs: make "f2fs_fault_name[]" const char *

Those strings are immutable.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index b3fe6803d4c61b3fdf2b3e20567d4a047e8bb81b..c28a9d1cb2781e6d946803e2aee4b92ca0d28ec4 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -67,7 +67,7 @@ struct f2fs_fault_info {
        unsigned int inject_type;
 };
 
-extern char *f2fs_fault_name[FAULT_MAX];
+extern const char *f2fs_fault_name[FAULT_MAX];
 #define IS_FAULT_SET(fi, type) ((fi)->inject_type & (1 << (type)))
 #endif
 

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 12a7cb0eaa7377749df92fa56116d2a905115791..e184ad4e4e900d6873c9e8811d814c9c3c9ec740 100644 (file)
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -38,7 +38,7 @@ static struct kmem_cache *f2fs_inode_cachep;
 
 #ifdef CONFIG_F2FS_FAULT_INJECTION
 
-char *f2fs_fault_name[FAULT_MAX] = {
+const char *f2fs_fault_name[FAULT_MAX] = {
        [FAULT_KMALLOC]         = "kmalloc",
        [FAULT_KVMALLOC]        = "kvmalloc",
        [FAULT_PAGE_ALLOC]      = "page alloc",