btrfs-progs: Enhance and export print_key_type function

Just the same thing done for print_objectid().

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/print-tree.c b/print-tree.c
index 601fc0f..f97482f 100644 (file)
--- a/print-tree.c
+++ b/print-tree.c
@@ -577,133 +577,133 @@ static void print_free_space_header(struct extent_buffer *leaf, int slot)
               (unsigned long long)btrfs_free_space_bitmaps(leaf, header));
 }
 
-static void print_key_type(u64 objectid, u8 type)
+void print_key_type(FILE *stream, u64 objectid, u8 type)
 {
        if (type == 0 && objectid == BTRFS_FREE_SPACE_OBJECTID) {
-               printf("UNTYPED");
+               fprintf(stream, "UNTYPED");
                return;
        }
 
        switch (type) {
        case BTRFS_INODE_ITEM_KEY:
-               printf("INODE_ITEM");
+               fprintf(stream, "INODE_ITEM");
                break;
        case BTRFS_INODE_REF_KEY:
-               printf("INODE_REF");
+               fprintf(stream, "INODE_REF");
                break;
        case BTRFS_INODE_EXTREF_KEY:
-               printf("INODE_EXTREF");
+               fprintf(stream, "INODE_EXTREF");
                break;
        case BTRFS_DIR_ITEM_KEY:
-               printf("DIR_ITEM");
+               fprintf(stream, "DIR_ITEM");
                break;
        case BTRFS_DIR_INDEX_KEY:
-               printf("DIR_INDEX");
+               fprintf(stream, "DIR_INDEX");
                break;
        case BTRFS_DIR_LOG_ITEM_KEY:
-               printf("DIR_LOG_ITEM");
+               fprintf(stream, "DIR_LOG_ITEM");
                break;
        case BTRFS_DIR_LOG_INDEX_KEY:
-               printf("DIR_LOG_INDEX");
+               fprintf(stream, "DIR_LOG_INDEX");
                break;
        case BTRFS_XATTR_ITEM_KEY:
-               printf("XATTR_ITEM");
+               fprintf(stream, "XATTR_ITEM");
                break;
        case BTRFS_ORPHAN_ITEM_KEY:
-               printf("ORPHAN_ITEM");
+               fprintf(stream, "ORPHAN_ITEM");
                break;
        case BTRFS_ROOT_ITEM_KEY:
-               printf("ROOT_ITEM");
+               fprintf(stream, "ROOT_ITEM");
                break;
        case BTRFS_ROOT_REF_KEY:
-               printf("ROOT_REF");
+               fprintf(stream, "ROOT_REF");
                break;
        case BTRFS_ROOT_BACKREF_KEY:
-               printf("ROOT_BACKREF");
+               fprintf(stream, "ROOT_BACKREF");
                break;
        case BTRFS_EXTENT_ITEM_KEY:
-               printf("EXTENT_ITEM");
+               fprintf(stream, "EXTENT_ITEM");
                break;
        case BTRFS_METADATA_ITEM_KEY:
-               printf("METADATA_ITEM");
+               fprintf(stream, "METADATA_ITEM");
                break;
        case BTRFS_TREE_BLOCK_REF_KEY:
-               printf("TREE_BLOCK_REF");
+               fprintf(stream, "TREE_BLOCK_REF");
                break;
        case BTRFS_SHARED_BLOCK_REF_KEY:
-               printf("SHARED_BLOCK_REF");
+               fprintf(stream, "SHARED_BLOCK_REF");
                break;
        case BTRFS_EXTENT_DATA_REF_KEY:
-               printf("EXTENT_DATA_REF");
+               fprintf(stream, "EXTENT_DATA_REF");
                break;
        case BTRFS_SHARED_DATA_REF_KEY:
-               printf("SHARED_DATA_REF");
+               fprintf(stream, "SHARED_DATA_REF");
                break;
        case BTRFS_EXTENT_REF_V0_KEY:
-               printf("EXTENT_REF_V0");
+               fprintf(stream, "EXTENT_REF_V0");
                break;
        case BTRFS_CSUM_ITEM_KEY:
-               printf("CSUM_ITEM");
+               fprintf(stream, "CSUM_ITEM");
                break;
        case BTRFS_EXTENT_CSUM_KEY:
-               printf("EXTENT_CSUM");
+               fprintf(stream, "EXTENT_CSUM");
                break;
        case BTRFS_EXTENT_DATA_KEY:
-               printf("EXTENT_DATA");
+               fprintf(stream, "EXTENT_DATA");
                break;
        case BTRFS_BLOCK_GROUP_ITEM_KEY:
-               printf("BLOCK_GROUP_ITEM");
+               fprintf(stream, "BLOCK_GROUP_ITEM");
                break;
        case BTRFS_FREE_SPACE_INFO_KEY:
-               printf("FREE_SPACE_INFO");
+               fprintf(stream, "FREE_SPACE_INFO");
                break;
        case BTRFS_FREE_SPACE_EXTENT_KEY:
-               printf("FREE_SPACE_EXTENT");
+               fprintf(stream, "FREE_SPACE_EXTENT");
                break;
        case BTRFS_FREE_SPACE_BITMAP_KEY:
-               printf("FREE_SPACE_BITMAP");
+               fprintf(stream, "FREE_SPACE_BITMAP");
                break;
        case BTRFS_CHUNK_ITEM_KEY:
-               printf("CHUNK_ITEM");
+               fprintf(stream, "CHUNK_ITEM");
                break;
        case BTRFS_DEV_ITEM_KEY:
-               printf("DEV_ITEM");
+               fprintf(stream, "DEV_ITEM");
                break;
        case BTRFS_DEV_EXTENT_KEY:
-               printf("DEV_EXTENT");
+               fprintf(stream, "DEV_EXTENT");
                break;
        case BTRFS_BALANCE_ITEM_KEY:
-               printf("BALANCE_ITEM");
+               fprintf(stream, "BALANCE_ITEM");
                break;
        case BTRFS_DEV_REPLACE_KEY:
-               printf("DEV_REPLACE");
+               fprintf(stream, "DEV_REPLACE");
                break;
        case BTRFS_STRING_ITEM_KEY:
-               printf("STRING_ITEM");
+               fprintf(stream, "STRING_ITEM");
                break;
        case BTRFS_QGROUP_STATUS_KEY:
-               printf("QGROUP_STATUS");
+               fprintf(stream, "QGROUP_STATUS");
                break;
        case BTRFS_QGROUP_RELATION_KEY:
-               printf("QGROUP_RELATION");
+               fprintf(stream, "QGROUP_RELATION");
                break;
        case BTRFS_QGROUP_INFO_KEY:
-               printf("QGROUP_INFO");
+               fprintf(stream, "QGROUP_INFO");
                break;
        case BTRFS_QGROUP_LIMIT_KEY:
-               printf("QGROUP_LIMIT");
+               fprintf(stream, "QGROUP_LIMIT");
                break;
        case BTRFS_DEV_STATS_KEY:
-               printf("DEV_STATS");
+               fprintf(stream, "DEV_STATS");
                break;
        case BTRFS_UUID_KEY_SUBVOL:
-               printf("UUID_KEY_SUBVOL");
+               fprintf(stream, "UUID_KEY_SUBVOL");
                break;
        case BTRFS_UUID_KEY_RECEIVED_SUBVOL:
-               printf("UUID_KEY_RECEIVED_SUBVOL");
+               fprintf(stream, "UUID_KEY_RECEIVED_SUBVOL");
                break;
        default:
-               printf("UNKNOWN.%d", type);
+               fprintf(stream, "UNKNOWN.%d", type);
        };
 }
 
@@ -811,7 +811,7 @@ void btrfs_print_key(struct btrfs_disk_key *disk_key)
        printf("key (");
        print_objectid(stdout, objectid, type);
        printf(" ");
-       print_key_type(objectid, type);
+       print_key_type(stdout, objectid, type);
        switch (type) {
        case BTRFS_QGROUP_RELATION_KEY:
        case BTRFS_QGROUP_INFO_KEY:

diff --git a/print-tree.h b/print-tree.h
index 73fb3e8..9865500 100644 (file)
--- a/print-tree.h
+++ b/print-tree.h
@@ -25,4 +25,5 @@ void btrfs_print_key(struct btrfs_disk_key *disk_key);
 void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk);
 void print_extent_item(struct extent_buffer *eb, int slot, int metadata);
 void print_objectid(FILE *stream, u64 objectid, u8 type);
+void print_key_type(FILE *stream, u64 objectid, u8 type);
 #endif