Set license using %license

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

diff --git a/utils.h b/utils.h
index 31ccbf0..403de48 100644 (file)
--- a/utils.h
+++ b/utils.h
@@ -28,6 +28,7 @@
 #include "btrfs-list.h"
 #include "sizes.h"
 #include "messages.h"
+#include "ioctl.h"
 
 #define BTRFS_SCAN_MOUNTED     (1ULL << 0)
 #define BTRFS_SCAN_LBLKID      (1ULL << 1)
@@ -68,6 +69,14 @@ void units_set_base(unsigned *units, unsigned base);
 #define        PREP_DEVICE_DISCARD     (1U << 1)
 #define        PREP_DEVICE_VERBOSE     (1U << 2)
 
+#define SEEN_FSID_HASH_SIZE 256
+struct seen_fsid {
+       u8 fsid[BTRFS_FSID_SIZE];
+       struct seen_fsid *next;
+       DIR *dirstream;
+       int fd;
+};
+
 int btrfs_make_root_dir(struct btrfs_trans_handle *trans,
                        struct btrfs_root *root, u64 objectid);
 int btrfs_prepare_device(int fd, const char *file, u64 *block_count_ret,
@@ -100,23 +109,34 @@ int open_file_or_dir3(const char *fname, DIR **dirstream, int open_flags);
 void close_file_or_dir(int fd, DIR *dirstream);
 int get_fs_info(const char *path, struct btrfs_ioctl_fs_info_args *fi_args,
                struct btrfs_ioctl_dev_info_args **di_ret);
+int get_fsid(const char *path, u8 *fsid, int silent);
+
+int is_seen_fsid(u8 *fsid, struct seen_fsid *seen_fsid_hash[]);
+int add_seen_fsid(u8 *fsid, struct seen_fsid *seen_fsid_hash[],
+               int fd, DIR *dirstream);
+void free_seen_fsid(struct seen_fsid *seen_fsid_hash[]);
+
 int get_label(const char *btrfs_dev, char *label);
 int set_label(const char *btrfs_dev, const char *label);
 
 char *__strncpy_null(char *dest, const char *src, size_t n);
 int is_block_device(const char *file);
 int is_mount_point(const char *file);
+int is_path_exist(const char *file);
+int is_reg_file(const char *path);
 int check_arg_type(const char *input);
 int open_path_or_dev_mnt(const char *path, DIR **dirstream, int verbose);
+int btrfs_open(const char *path, DIR **dirstream, int verbose, int dir_only);
 int btrfs_open_dir(const char *path, DIR **dirstream, int verbose);
+int btrfs_open_file_or_dir(const char *path, DIR **dirstream, int verbose);
 u64 btrfs_device_size(int fd, struct stat *st);
 /* Helper to always get proper size of the destination string */
 #define strncpy_null(dest, src) __strncpy_null(dest, src, sizeof(dest))
 int get_label_mounted(const char *mount_path, char *labelp);
 int get_label_unmounted(const char *dev, char *label);
 int group_profile_max_safe_loss(u64 flags);
-int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
-                          int verify);
+int csum_tree_block(struct btrfs_fs_info *root, struct extent_buffer *buf,
+                   int verify);
 int ask_user(const char *question);
 int lookup_path_rootid(int fd, u64 *rootid);
 int btrfs_scan_devices(void);
@@ -129,12 +149,9 @@ u64 disk_size(const char *path);
 u64 get_partition_size(const char *dev);
 
 int test_issubvolname(const char *name);
-int test_issubvolume(const char *path);
 int test_isdir(const char *path);
 
 const char *subvol_strip_mountpoint(const char *mnt, const char *full_path);
-int get_subvol_info(const char *fullpath, struct root_info *get_ri);
-
 int find_next_key(struct btrfs_path *path, struct btrfs_key *key);
 const char* btrfs_group_type_str(u64 flag);
 const char* btrfs_group_profile_str(u64 flag);
@@ -146,6 +163,12 @@ int btrfs_tree_search2_ioctl_supported(int fd);
 
 unsigned int get_unit_mode_from_arg(int *argc, char *argv[], int df_mode);
 int string_is_numerical(const char *str);
+int prefixcmp(const char *str, const char *prefix);
+
+unsigned long total_memory(void);
+
+void print_device_info(struct btrfs_device *device, char *prefix);
+void print_all_devices(struct list_head *devices);
 
 /*
  * Global program state, configurable by command line and available to