btrfs-progs: doc: make all commands and subcommands bold

[platform/upstream/btrfs-progs.git] / disk-io.h

diff --git a/disk-io.h b/disk-io.h
index b61eb43..941a3da 100644 (file)
--- a/disk-io.h
+++ b/disk-io.h
@@ -25,6 +25,16 @@
 #define BTRFS_SUPER_MIRROR_MAX  3
 #define BTRFS_SUPER_MIRROR_SHIFT 12
 
+enum btrfs_open_ctree_flags {
+       OPEN_CTREE_WRITES               = 1,
+       OPEN_CTREE_PARTIAL              = 2,
+       OPEN_CTREE_BACKUP_ROOT          = 4,
+       OPEN_CTREE_RECOVER_SUPER        = 8,
+       OPEN_CTREE_RESTORE              = 16,
+       OPEN_CTREE_NO_BLOCK_GROUPS      = 32,
+       OPEN_CTREE_EXCLUSIVE            = 64,
+};
+
 static inline u64 btrfs_sb_offset(int mirror)
 {
        u64 start = 16 * 1024;
@@ -52,23 +62,22 @@ int clean_tree_block(struct btrfs_trans_handle *trans,
 void btrfs_free_fs_info(struct btrfs_fs_info *fs_info);
 struct btrfs_fs_info *btrfs_new_fs_info(int writable, u64 sb_bytenr);
 int btrfs_check_fs_compatibility(struct btrfs_super_block *sb, int writable);
-int btrfs_setup_all_roots(struct btrfs_fs_info *fs_info,
-                         u64 root_tree_bytenr, int partial);
+int btrfs_setup_all_roots(struct btrfs_fs_info *fs_info, u64 root_tree_bytenr,
+                         enum btrfs_open_ctree_flags flags);
 void btrfs_release_all_roots(struct btrfs_fs_info *fs_info);
 void btrfs_cleanup_all_caches(struct btrfs_fs_info *fs_info);
 int btrfs_scan_fs_devices(int fd, const char *path,
-                         struct btrfs_fs_devices **fs_devices, u64 sb_bytenr);
+                         struct btrfs_fs_devices **fs_devices, u64 sb_bytenr,
+                         int run_ioctl);
 int btrfs_setup_chunk_tree_and_device_map(struct btrfs_fs_info *fs_info);
 
-struct btrfs_root *open_ctree(const char *filename, u64 sb_bytenr, int writes);
+struct btrfs_root *open_ctree(const char *filename, u64 sb_bytenr,
+                             enum btrfs_open_ctree_flags flags);
 struct btrfs_root *open_ctree_fd(int fp, const char *path, u64 sb_bytenr,
-                                int writes);
-struct btrfs_fs_info *open_ctree_fs_info_restore(const char *filename,
-                                        u64 sb_bytenr, u64 root_tree_bytenr,
-                                        int writes, int partial);
+                                enum btrfs_open_ctree_flags flags);
 struct btrfs_fs_info *open_ctree_fs_info(const char *filename,
                                         u64 sb_bytenr, u64 root_tree_bytenr,
-                                        int writes, int partial);
+                                        enum btrfs_open_ctree_flags flags);
 int close_ctree(struct btrfs_root *root);
 int write_all_supers(struct btrfs_root *root);
 int write_ctree_super(struct btrfs_trans_handle *trans,
@@ -98,6 +107,8 @@ int csum_tree_block_size(struct extent_buffer *buf, u16 csum_sectorsize,
                         int verify);
 int verify_tree_block_csum_silent(struct extent_buffer *buf, u16 csum_size);
 int btrfs_read_buffer(struct extent_buffer *buf, u64 parent_transid);
+int write_and_map_eb(struct btrfs_trans_handle *trans, struct btrfs_root *root,
+                    struct extent_buffer *eb);
 #endif
 
 /* raid6.c */