btrfs-progs: btrfs_list_get_path_rootid error handling

[platform/upstream/btrfs-progs.git] / utils.h

diff --git a/utils.h b/utils.h
index 2d2c23d..0b681ed 100644 (file)
--- a/utils.h
+++ b/utils.h
@@ -44,7 +44,6 @@ int check_mounted_where(int fd, const char *file, char *where, int size,
 int btrfs_device_already_in_root(struct btrfs_root *root, int fd,
                                 int super_offset);
 char *pretty_sizes(u64 size);
-int check_label(char *input);
 int get_mountpt(char *dev, char *mntpt, size_t size);
 int btrfs_scan_block_devices(int run_ioctl);
 u64 parse_size(char *s);
@@ -53,4 +52,12 @@ int get_device_info(int fd, u64 devid,
                    struct btrfs_ioctl_dev_info_args *di_args);
 int get_fs_info(int fd, char *path, struct btrfs_ioctl_fs_info_args *fi_args,
                struct btrfs_ioctl_dev_info_args **di_ret);
+int get_label(const char *btrfs_dev);
+int set_label(const char *btrfs_dev, const char *label);
+
+char *__strncpy__null(char *dest, const char *src, size_t n);
+int is_swap_device(const char *file);
+/* Helper to always get proper size of the destination string */
+#define strncpy_null(dest, src) __strncpy__null(dest, src, sizeof(dest))
+
 #endif