btrfs: constify static arrays
There are a few statically initialized arrays that can be made const. The remaining (like file_system_type, sysfs attributes or prop handlers) do not allow that due to type mismatch when passed to the APIs or because the structures are modified through other members. Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
parent
20e5506baf
commit
4d4ab6d6bc
|
@ -174,7 +174,7 @@ struct btrfs_ordered_sum;
|
|||
/* csum types */
|
||||
#define BTRFS_CSUM_TYPE_CRC32 0
|
||||
|
||||
static int btrfs_csum_sizes[] = { 4 };
|
||||
static const int btrfs_csum_sizes[] = { 4 };
|
||||
|
||||
/* four bytes for CRC32 */
|
||||
#define BTRFS_EMPTY_DIR_SIZE 0
|
||||
|
|
|
@ -83,7 +83,7 @@ struct kmem_cache *btrfs_path_cachep;
|
|||
struct kmem_cache *btrfs_free_space_cachep;
|
||||
|
||||
#define S_SHIFT 12
|
||||
static unsigned char btrfs_type_by_mode[S_IFMT >> S_SHIFT] = {
|
||||
static const unsigned char btrfs_type_by_mode[S_IFMT >> S_SHIFT] = {
|
||||
[S_IFREG >> S_SHIFT] = BTRFS_FT_REG_FILE,
|
||||
[S_IFDIR >> S_SHIFT] = BTRFS_FT_DIR,
|
||||
[S_IFCHR >> S_SHIFT] = BTRFS_FT_CHRDEV,
|
||||
|
|
|
@ -5286,7 +5286,7 @@ out_unlock:
|
|||
static int btrfs_ioctl_get_supported_features(struct file *file,
|
||||
void __user *arg)
|
||||
{
|
||||
static struct btrfs_ioctl_feature_flags features[3] = {
|
||||
static const struct btrfs_ioctl_feature_flags features[3] = {
|
||||
INIT_FEATURE_FLAGS(SUPP),
|
||||
INIT_FEATURE_FLAGS(SAFE_SET),
|
||||
INIT_FEATURE_FLAGS(SAFE_CLEAR)
|
||||
|
|
|
@ -309,7 +309,7 @@ enum {
|
|||
Opt_err,
|
||||
};
|
||||
|
||||
static match_table_t tokens = {
|
||||
static const match_table_t tokens = {
|
||||
{Opt_degraded, "degraded"},
|
||||
{Opt_subvol, "subvol=%s"},
|
||||
{Opt_subvolid, "subvolid=%s"},
|
||||
|
|
Loading…
Reference in a new issue