bcache: replace Symbolic permissions by octal permission numbers

Symbolic permission names are used in bcache, for now octal permission
numbers are encouraged to use for readability. This patch replaces
all symbolic permissions by octal permission numbers.

Signed-off-by: Coly Li <colyli@suse.de>
Reviewed-by: Shenghui Wang <shhuiw@foxmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 031a75a..66e6d56 100644 (file)
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -881,11 +881,11 @@ static inline uint8_t bucket_gc_gen(struct bucket *b)
 #define BUCKET_GC_GEN_MAX      96U
 
 #define kobj_attribute_write(n, fn)                                    \
-       static struct kobj_attribute ksysfs_##n = __ATTR(n, S_IWUSR, NULL, fn)
+       static struct kobj_attribute ksysfs_##n = __ATTR(n, 0200, NULL, fn)
 
 #define kobj_attribute_rw(n, show, store)                              \
        static struct kobj_attribute ksysfs_##n =                       \
-               __ATTR(n, S_IWUSR|S_IRUSR, show, store)
+               __ATTR(n, 0600, show, store)
 
 static inline void wake_up_allocators(struct cache_set *c)
 {

diff --git a/drivers/md/bcache/sysfs.h b/drivers/md/bcache/sysfs.h
index b54fe96..3fe8242 100644 (file)
--- a/drivers/md/bcache/sysfs.h
+++ b/drivers/md/bcache/sysfs.h
@@ -44,9 +44,9 @@ STORE(fn)                                                             \
        static struct attribute sysfs_##_name =                         \
                { .name = #_name, .mode = _mode }
 
-#define write_attribute(n)     __sysfs_attribute(n, S_IWUSR)
-#define read_attribute(n)      __sysfs_attribute(n, S_IRUGO)
-#define rw_attribute(n)                __sysfs_attribute(n, S_IRUGO|S_IWUSR)
+#define write_attribute(n)     __sysfs_attribute(n, 0200)
+#define read_attribute(n)      __sysfs_attribute(n, 0444)
+#define rw_attribute(n)                __sysfs_attribute(n, 0644)
 
 #define sysfs_printf(file, fmt, ...)                                   \
 do {                                                                   \