X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=utils.h;h=403de4810cd67f1ace607c6d26952428b37f74a6;hb=f435ddedcff81b0f381828390747ce8e7ad6cbd9;hp=d28a05a63006b78c10cc0f43a7542c2c1d42d47b;hpb=88ef0b8397fa13f6114dc3ba5c8e88a7b7c992f9;p=platform%2Fupstream%2Fbtrfs-progs.git diff --git a/utils.h b/utils.h index d28a05a..403de48 100644 --- 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, @@ -100,12 +109,21 @@ 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); @@ -131,15 +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 get_subvol_info_by_rootid(const char *mnt, struct root_info *get_ri, - u64 rootid_arg); -int get_subvol_info_by_uuid(const char *mnt, struct root_info *get_ri, - u8 *uuid_arg); 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); @@ -153,6 +165,11 @@ 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 * functions without extra context passing.