X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=utils.h;h=7accbd20382cdf2c2f52339faf7c16133dbf695c;hb=555b7feaebc109bbc184f333779bd664adc34125;hp=e3d80c1089aad602cac4e02bc33b2155466874ff;hpb=91b33340576e9c59353a89f0edb7b72a5a60ad3f;p=platform%2Fupstream%2Fbtrfs-progs.git diff --git a/utils.h b/utils.h index e3d80c1..7accbd2 100644 --- a/utils.h +++ b/utils.h @@ -26,10 +26,8 @@ #define BTRFS_MKFS_SYSTEM_GROUP_SIZE (4 * 1024 * 1024) #define BTRFS_MKFS_SMALL_VOLUME_SIZE (1024 * 1024 * 1024) -#define BTRFS_SCAN_PROC (1ULL << 0) -#define BTRFS_SCAN_DEV (1ULL << 1) -#define BTRFS_SCAN_MOUNTED (1ULL << 2) -#define BTRFS_SCAN_LBLKID (1ULL << 3) +#define BTRFS_SCAN_MOUNTED (1ULL << 0) +#define BTRFS_SCAN_LBLKID (1ULL << 1) #define BTRFS_UPDATE_KERNEL 1 @@ -49,6 +47,28 @@ int check_argc_max(int nargs, int expected); void fixup_argv0(char **argv, const char *token); void set_argv0(char **argv); +/* + * Output modes of size + */ +#define UNITS_RESERVED (0) +#define UNITS_BYTES (1) +#define UNITS_KBYTES (2) +#define UNITS_MBYTES (3) +#define UNITS_GBYTES (4) +#define UNITS_TBYTES (5) +#define UNITS_RAW (1U << UNITS_MODE_SHIFT) +#define UNITS_BINARY (2U << UNITS_MODE_SHIFT) +#define UNITS_DECIMAL (3U << UNITS_MODE_SHIFT) +#define UNITS_MODE_MASK ((1U << UNITS_MODE_SHIFT) - 1) +#define UNITS_MODE_SHIFT (8) +#define UNITS_HUMAN_BINARY (UNITS_BINARY) +#define UNITS_HUMAN_DECIMAL (UNITS_DECIMAL) +#define UNITS_HUMAN (UNITS_HUMAN_BINARY) +#define UNITS_DEFAULT (UNITS_HUMAN) + +void units_set_mode(unsigned *units, unsigned mode); +void units_set_base(unsigned *units, unsigned base); + int make_btrfs(int fd, const char *device, const char *label, char *fs_uuid, u64 blocks[6], u64 num_bytes, u32 nodesize, u32 leafsize, u32 sectorsize, u32 stripesize, u64 features); @@ -62,7 +82,6 @@ int btrfs_add_to_fsid(struct btrfs_trans_handle *trans, u32 sectorsize); int btrfs_scan_for_fsid(int run_ioctls); void btrfs_register_one_device(char *fname); -int btrfs_scan_one_dir(char *dirname, int run_ioctl); char *canonicalize_dm_name(const char *ptname); char *canonicalize_path(const char *path); int check_mounted(const char *devicename); @@ -71,12 +90,13 @@ 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); -int pretty_size_snprintf(u64 size, char *str, size_t str_bytes); -#define pretty_size(size) \ - ({ \ - static __thread char _str[24]; \ - (void)pretty_size_snprintf((size), _str, sizeof(_str)); \ - _str; \ +int pretty_size_snprintf(u64 size, char *str, size_t str_bytes, unsigned unit_mode); +#define pretty_size(size) pretty_size_mode(size, UNITS_DEFAULT) +#define pretty_size_mode(size, mode) \ + ({ \ + static __thread char _str[32]; \ + (void)pretty_size_snprintf((size), _str, sizeof(_str), (mode)); \ + _str; \ }) int get_mountpt(char *dev, char *mntpt, size_t size); @@ -99,7 +119,6 @@ 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 test_dev_for_mkfs(char *file, int force_overwrite, char *estr); -int scan_for_btrfs(int where, int update_kernel); int get_label_mounted(const char *mount_path, char *labelp); int test_num_disk_vs_raid(u64 metadata_profile, u64 data_profile, u64 dev_cnt, int mixed, char *estr); @@ -117,6 +136,7 @@ int test_uuid_unique(char *fs_uuid); int test_minimum_size(const char *file, u32 leafsize); int test_issubvolname(const char *name); +int test_isdir(const char *path); /* * Btrfs minimum size calculation is complicated, it should include at least: @@ -138,4 +158,6 @@ static inline u64 btrfs_min_dev_size(u32 leafsize) btrfs_min_global_blk_rsv_size(leafsize)); } +int find_next_key(struct btrfs_path *path, struct btrfs_key *key); + #endif