btrfs-progs: subvol list: constify comparator parameters

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2021-09-29 19:07:46 +02:00
parent 92c53aa50f
commit 26f8e56194

View File

@ -134,8 +134,9 @@ struct root_info {
};
typedef int (*btrfs_list_filter_func)(struct root_info *, u64);
typedef int (*btrfs_list_comp_func)(struct root_info *, struct root_info *,
int);
typedef int (*btrfs_list_comp_func)(const struct root_info *a,
const struct root_info *b,
int is_descending);
struct btrfs_list_filter {
btrfs_list_filter_func filter_func;
@ -291,8 +292,8 @@ void btrfs_list_setup_print_column(enum btrfs_list_column_enum column)
btrfs_list_columns[i].need_print = 1;
}
static int comp_entry_with_rootid(struct root_info *entry1,
struct root_info *entry2,
static int comp_entry_with_rootid(const struct root_info *entry1,
const struct root_info *entry2,
int is_descending)
{
int ret;
@ -307,8 +308,8 @@ static int comp_entry_with_rootid(struct root_info *entry1,
return is_descending ? -ret : ret;
}
static int comp_entry_with_gen(struct root_info *entry1,
struct root_info *entry2,
static int comp_entry_with_gen(const struct root_info *entry1,
const struct root_info *entry2,
int is_descending)
{
int ret;
@ -323,8 +324,8 @@ static int comp_entry_with_gen(struct root_info *entry1,
return is_descending ? -ret : ret;
}
static int comp_entry_with_ogen(struct root_info *entry1,
struct root_info *entry2,
static int comp_entry_with_ogen(const struct root_info *entry1,
const struct root_info *entry2,
int is_descending)
{
int ret;
@ -339,8 +340,8 @@ static int comp_entry_with_ogen(struct root_info *entry1,
return is_descending ? -ret : ret;
}
static int comp_entry_with_path(struct root_info *entry1,
struct root_info *entry2,
static int comp_entry_with_path(const struct root_info *entry1,
const struct root_info *entry2,
int is_descending)
{
int ret;
@ -419,7 +420,7 @@ static int btrfs_list_setup_comparer(struct btrfs_list_comparer_set **comp_set,
return 0;
}
static int sort_comp(struct root_info *entry1, struct root_info *entry2,
static int sort_comp(const struct root_info *entry1, const struct root_info *entry2,
struct btrfs_list_comparer_set *set)
{
int rootid_compared = 0;