btrfs-progs: check: introduce function to check dev extent item

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

diff --git a/utils.h b/utils.h
index f48c43e..58121ce 100644 (file)
--- a/utils.h
+++ b/utils.h
@@ -46,6 +46,8 @@
        | BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA                \
        | BTRFS_FEATURE_INCOMPAT_NO_HOLES)
 
+#define BTRFS_CONVERT_META_GROUP_SIZE (32 * 1024 * 1024)
+
 #define BTRFS_FEATURE_LIST_ALL         (1ULL << 63)
 
 #define BTRFS_SCAN_MOUNTED     (1ULL << 0)
@@ -123,11 +125,38 @@ struct btrfs_mkfs_config {
        u64 super_bytenr;
 };
 
-int make_btrfs(int fd, struct btrfs_mkfs_config *cfg);
+struct btrfs_convert_context {
+       u32 blocksize;
+       u32 first_data_block;
+       u32 block_count;
+       u32 inodes_count;
+       u32 free_inodes_count;
+       u64 total_bytes;
+       char *volume_name;
+       const struct btrfs_convert_operations *convert_ops;
+
+       /* The accurate used space of old filesystem */
+       struct cache_tree used;
+
+       /* Batched ranges which must be covered by data chunks */
+       struct cache_tree data_chunks;
+
+       /* Free space which is not covered by data_chunks */
+       struct cache_tree free;
+
+       void *fs_data;
+};
+
+#define        PREP_DEVICE_ZERO_END    (1U << 0)
+#define        PREP_DEVICE_DISCARD     (1U << 1)
+#define        PREP_DEVICE_VERBOSE     (1U << 2)
+
+int make_btrfs(int fd, struct btrfs_mkfs_config *cfg,
+               struct btrfs_convert_context *cctx);
 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, int zero_end,
-               u64 *block_count_ret, u64 max_block_count, int discard);
+int btrfs_prepare_device(int fd, const char *file, u64 *block_count_ret,
+               u64 max_block_count, unsigned opflags);
 int btrfs_add_to_fsid(struct btrfs_trans_handle *trans,
                      struct btrfs_root *root, int fd, char *path,
                      u64 block_count, u32 io_width, u32 io_align,
@@ -209,8 +238,9 @@ int get_subvol_info(const char *fullpath, struct root_info *get_ri);
  */
 static inline u64 btrfs_min_global_blk_rsv_size(u32 nodesize)
 {
-       return nodesize << 10;
+       return (u64)nodesize << 10;
 }
+
 static inline u64 btrfs_min_dev_size(u32 nodesize)
 {
        return 2 * (BTRFS_MKFS_SYSTEM_GROUP_SIZE +
@@ -277,6 +307,8 @@ const char *get_argv0_buf(void);
 
 unsigned int get_unit_mode_from_arg(int *argc, char *argv[], int df_mode);
 void clean_args_no_options(int argc, char *argv[], const char * const *usage);
+void clean_args_no_options_relaxed(int argc, char *argv[],
+               const char * const *usagestr);
 int string_is_numerical(const char *str);
 
 __attribute__ ((format (printf, 1, 2)))