X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;ds=sidebyside;f=utils.h;h=403de4810cd67f1ace607c6d26952428b37f74a6;hb=188a2997e0c96422498034daf2ebbb4fa8892897;hp=5861bfe6250d898801fdfa431de1df68ac835ba1;hpb=1f739d73e38a44a51f27e3b84ff50a9b08fcc399;p=platform%2Fupstream%2Fbtrfs-progs.git diff --git a/utils.h b/utils.h index 5861bfe..403de48 100644 --- a/utils.h +++ b/utils.h @@ -27,6 +27,8 @@ #include "internal.h" #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) @@ -67,6 +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, @@ -99,23 +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); @@ -128,100 +149,26 @@ 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); -/* - * Get the length of the string converted from a u64 number. - * - * Result is equal to log10(num) + 1, but without the use of math library. - */ -static inline int count_digits(u64 num) -{ - int ret = 0; - - if (num == 0) - return 1; - while (num > 0) { - ret++; - num /= 10; - } - return ret; -} - -static inline u64 div_factor(u64 num, int factor) -{ - if (factor == 10) - return num; - num *= factor; - num /= 10; - return num; -} +int count_digits(u64 num); +u64 div_factor(u64 num, int factor); 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); -#if DEBUG_VERBOSE_ERROR -#define PRINT_VERBOSE_ERROR fprintf(stderr, "%s:%d:", __FILE__, __LINE__) -#else -#define PRINT_VERBOSE_ERROR -#endif - -#if DEBUG_TRACE_ON_ERROR -#define PRINT_TRACE_ON_ERROR print_trace() -#else -#define PRINT_TRACE_ON_ERROR -#endif - -#if DEBUG_ABORT_ON_ERROR -#define DO_ABORT_ON_ERROR abort() -#else -#define DO_ABORT_ON_ERROR -#endif +unsigned long total_memory(void); -#define error(fmt, ...) \ - do { \ - PRINT_TRACE_ON_ERROR; \ - PRINT_VERBOSE_ERROR; \ - __error((fmt), ##__VA_ARGS__); \ - DO_ABORT_ON_ERROR; \ - } while (0) - -#define error_on(cond, fmt, ...) \ - do { \ - if ((cond)) \ - PRINT_TRACE_ON_ERROR; \ - if ((cond)) \ - PRINT_VERBOSE_ERROR; \ - __error_on((cond), (fmt), ##__VA_ARGS__); \ - if ((cond)) \ - DO_ABORT_ON_ERROR; \ - } while (0) - -#define warning(fmt, ...) \ - do { \ - PRINT_TRACE_ON_ERROR; \ - PRINT_VERBOSE_ERROR; \ - __warning((fmt), ##__VA_ARGS__); \ - } while (0) - -#define warning_on(cond, fmt, ...) \ - do { \ - if ((cond)) \ - PRINT_TRACE_ON_ERROR; \ - if ((cond)) \ - PRINT_VERBOSE_ERROR; \ - __warning_on((cond), (fmt), ##__VA_ARGS__); \ - } while (0) +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 @@ -233,96 +180,13 @@ extern struct btrfs_config bconf; void btrfs_config_init(void); -__attribute__ ((format (printf, 1, 2))) -static inline void __warning(const char *fmt, ...) -{ - va_list args; - - fputs("WARNING: ", stderr); - va_start(args, fmt); - vfprintf(stderr, fmt, args); - va_end(args); - fputc('\n', stderr); -} - -__attribute__ ((format (printf, 1, 2))) -static inline void __error(const char *fmt, ...) -{ - va_list args; - - fputs("ERROR: ", stderr); - va_start(args, fmt); - vfprintf(stderr, fmt, args); - va_end(args); - fputc('\n', stderr); -} - -__attribute__ ((format (printf, 2, 3))) -static inline int __warning_on(int condition, const char *fmt, ...) -{ - va_list args; - - if (!condition) - return 0; - - fputs("WARNING: ", stderr); - va_start(args, fmt); - vfprintf(stderr, fmt, args); - va_end(args); - fputc('\n', stderr); - - return 1; -} - -__attribute__ ((format (printf, 2, 3))) -static inline int __error_on(int condition, const char *fmt, ...) -{ - va_list args; - - if (!condition) - return 0; - - fputs("ERROR: ", stderr); - va_start(args, fmt); - vfprintf(stderr, fmt, args); - va_end(args); - fputc('\n', stderr); - - return 1; -} - /* Pseudo random number generator wrappers */ +int rand_int(void); +u8 rand_u8(void); +u16 rand_u16(void); u32 rand_u32(void); - -static inline int rand_int(void) -{ - return (int)(rand_u32()); -} - -static inline u64 rand_u64(void) -{ - u64 ret = 0; - - ret += rand_u32(); - ret <<= 32; - ret += rand_u32(); - return ret; -} - -static inline u16 rand_u16(void) -{ - return (u16)(rand_u32()); -} - -static inline u8 rand_u8(void) -{ - return (u8)(rand_u32()); -} - -/* Return random number in range [0, limit) */ +u64 rand_u64(void); unsigned int rand_range(unsigned int upper); - -/* Also allow setting the seed manually */ void init_rand_seed(u64 seed); #endif