btrfs-progs: dump-tree: rename extent buffer variable in btrfs_print_leaf
authorDavid Sterba <dsterba@suse.com>
Wed, 2 Nov 2016 09:42:19 +0000 (10:42 +0100)
committerDavid Sterba <dsterba@suse.com>
Wed, 9 Nov 2016 12:47:30 +0000 (13:47 +0100)
Signed-off-by: David Sterba <dsterba@suse.com>
print-tree.c

index ba97ad5..31c4b61 100644 (file)
@@ -1026,7 +1026,7 @@ static void print_dev_stats(struct extent_buffer *eb,
        }
 }
 
-void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
+void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
 {
        int i;
        char *str;
@@ -1041,7 +1041,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
        struct btrfs_qgroup_info_item *qg_info;
        struct btrfs_qgroup_limit_item *qg_limit;
        struct btrfs_qgroup_status_item *qg_status;
-       u32 nr = btrfs_header_nritems(l);
+       u32 nr = btrfs_header_nritems(eb);
        u64 objectid;
        u32 type;
        u64 offset;
@@ -1050,71 +1050,71 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
        u8 uuid[BTRFS_UUID_SIZE];
 
        printf("leaf %llu items %d free space %d generation %llu owner %llu\n",
-               (unsigned long long)btrfs_header_bytenr(l), nr,
-               btrfs_leaf_free_space(root, l),
-               (unsigned long long)btrfs_header_generation(l),
-               (unsigned long long)btrfs_header_owner(l));
-       print_uuids(l);
+               (unsigned long long)btrfs_header_bytenr(eb), nr,
+               btrfs_leaf_free_space(root, eb),
+               (unsigned long long)btrfs_header_generation(eb),
+               (unsigned long long)btrfs_header_owner(eb));
+       print_uuids(eb);
        fflush(stdout);
        for (i = 0 ; i < nr ; i++) {
                u32 item_size;
                void *ptr;
 
                item = btrfs_item_nr(i);
-               item_size = btrfs_item_size(l, item);
+               item_size = btrfs_item_size(eb, item);
                /* Untyped extraction of slot from btrfs_item_ptr */
-               ptr = btrfs_item_ptr(l, i, void*);
-               btrfs_item_key(l, &disk_key, i);
+               ptr = btrfs_item_ptr(eb, i, void*);
+               btrfs_item_key(eb, &disk_key, i);
                objectid = btrfs_disk_key_objectid(&disk_key);
                type = btrfs_disk_key_type(&disk_key);
                offset = btrfs_disk_key_offset(&disk_key);
                printf("\titem %d ", i);
                btrfs_print_key(&disk_key);
                printf(" itemoff %d itemsize %d\n",
-                       btrfs_item_offset(l, item),
-                       btrfs_item_size(l, item));
+                       btrfs_item_offset(eb, item),
+                       btrfs_item_size(eb, item));
 
                if (type == 0 && objectid == BTRFS_FREE_SPACE_OBJECTID)
-                       print_free_space_header(l, i);
+                       print_free_space_header(eb, i);
 
                switch (type) {
                case BTRFS_INODE_ITEM_KEY:
-                       print_inode_item(l, ptr);
+                       print_inode_item(eb, ptr);
                        break;
                case BTRFS_INODE_REF_KEY:
-                       print_inode_ref_item(l, item_size, ptr);
+                       print_inode_ref_item(eb, item_size, ptr);
                        break;
                case BTRFS_INODE_EXTREF_KEY:
-                       print_inode_extref_item(l, item_size, ptr);
+                       print_inode_extref_item(eb, item_size, ptr);
                        break;
                case BTRFS_DIR_ITEM_KEY:
                case BTRFS_DIR_INDEX_KEY:
                case BTRFS_XATTR_ITEM_KEY:
-                       print_dir_item(l, item_size, ptr);
+                       print_dir_item(eb, item_size, ptr);
                        break;
                case BTRFS_DIR_LOG_INDEX_KEY:
                case BTRFS_DIR_LOG_ITEM_KEY:
-                       dlog = btrfs_item_ptr(l, i, struct btrfs_dir_log_item);
+                       dlog = btrfs_item_ptr(eb, i, struct btrfs_dir_log_item);
                        printf("\t\tdir log end %Lu\n",
-                              (unsigned long long)btrfs_dir_log_end(l, dlog));
+                              (unsigned long long)btrfs_dir_log_end(eb, dlog));
                       break;
                case BTRFS_ORPHAN_ITEM_KEY:
                        printf("\t\torphan item\n");
                        break;
                case BTRFS_ROOT_ITEM_KEY:
-                       print_root(l, i);
+                       print_root(eb, i);
                        break;
                case BTRFS_ROOT_REF_KEY:
-                       print_root_ref(l, i, "ref");
+                       print_root_ref(eb, i, "ref");
                        break;
                case BTRFS_ROOT_BACKREF_KEY:
-                       print_root_ref(l, i, "backref");
+                       print_root_ref(eb, i, "backref");
                        break;
                case BTRFS_EXTENT_ITEM_KEY:
-                       print_extent_item(l, i, 0);
+                       print_extent_item(eb, i, 0);
                        break;
                case BTRFS_METADATA_ITEM_KEY:
-                       print_extent_item(l, i, 1);
+                       print_extent_item(eb, i, 1);
                        break;
                case BTRFS_TREE_BLOCK_REF_KEY:
                        printf("\t\ttree block backref\n");
@@ -1123,22 +1123,22 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                        printf("\t\tshared block backref\n");
                        break;
                case BTRFS_EXTENT_DATA_REF_KEY:
-                       dref = btrfs_item_ptr(l, i, struct btrfs_extent_data_ref);
+                       dref = btrfs_item_ptr(eb, i, struct btrfs_extent_data_ref);
                        printf("\t\textent data backref root %llu "
                               "objectid %llu offset %llu count %u\n",
-                              (unsigned long long)btrfs_extent_data_ref_root(l, dref),
-                              (unsigned long long)btrfs_extent_data_ref_objectid(l, dref),
-                              (unsigned long long)btrfs_extent_data_ref_offset(l, dref),
-                              btrfs_extent_data_ref_count(l, dref));
+                              (unsigned long long)btrfs_extent_data_ref_root(eb, dref),
+                              (unsigned long long)btrfs_extent_data_ref_objectid(eb, dref),
+                              (unsigned long long)btrfs_extent_data_ref_offset(eb, dref),
+                              btrfs_extent_data_ref_count(eb, dref));
                        break;
                case BTRFS_SHARED_DATA_REF_KEY:
-                       sref = btrfs_item_ptr(l, i, struct btrfs_shared_data_ref);
+                       sref = btrfs_item_ptr(eb, i, struct btrfs_shared_data_ref);
                        printf("\t\tshared data backref count %u\n",
-                              btrfs_shared_data_ref_count(l, sref));
+                              btrfs_shared_data_ref_count(eb, sref));
                        break;
                case BTRFS_EXTENT_REF_V0_KEY:
 #ifdef BTRFS_COMPAT_EXTENT_TREE_V0
-                       print_extent_ref_v0(l, i);
+                       print_extent_ref_v0(eb, i);
 #else
                        BUG();
 #endif
@@ -1150,10 +1150,10 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                        printf("\t\textent csum item\n");
                        break;
                case BTRFS_EXTENT_DATA_KEY:
-                       print_file_extent_item(l, item, i, ptr);
+                       print_file_extent_item(eb, item, i, ptr);
                        break;
                case BTRFS_BLOCK_GROUP_ITEM_KEY:
-                       read_extent_buffer(l, &bg_item, (unsigned long)ptr,
+                       read_extent_buffer(eb, &bg_item, (unsigned long)ptr,
                                           sizeof(bg_item));
                        memset(flags_str, 0, sizeof(flags_str));
                        bg_flags_to_str(btrfs_block_group_flags(&bg_item),
@@ -1164,10 +1164,10 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                               flags_str);
                        break;
                case BTRFS_FREE_SPACE_INFO_KEY:
-                       free_info = btrfs_item_ptr(l, i, struct btrfs_free_space_info);
+                       free_info = btrfs_item_ptr(eb, i, struct btrfs_free_space_info);
                        printf("\t\tfree space info extent count %u flags %u\n",
-                              (unsigned)btrfs_free_space_extent_count(l, free_info),
-                              (unsigned)btrfs_free_space_flags(l, free_info));
+                              (unsigned)btrfs_free_space_extent_count(eb, free_info),
+                              (unsigned)btrfs_free_space_flags(eb, free_info));
                        break;
                case BTRFS_FREE_SPACE_EXTENT_KEY:
                        printf("\t\tfree space extent\n");
@@ -1176,15 +1176,15 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                        printf("\t\tfree space bitmap\n");
                        break;
                case BTRFS_CHUNK_ITEM_KEY:
-                       print_chunk(l, ptr);
+                       print_chunk(eb, ptr);
                        break;
                case BTRFS_DEV_ITEM_KEY:
-                       print_dev_item(l, ptr);
+                       print_dev_item(eb, ptr);
                        break;
                case BTRFS_DEV_EXTENT_KEY:
-                       dev_extent = btrfs_item_ptr(l, i,
+                       dev_extent = btrfs_item_ptr(eb, i,
                                                    struct btrfs_dev_extent);
-                       read_extent_buffer(l, uuid,
+                       read_extent_buffer(eb, uuid,
                                (unsigned long)btrfs_dev_extent_chunk_tree_uuid(dev_extent),
                                BTRFS_UUID_SIZE);
                        uuid_unparse(uuid, uuid_str);
@@ -1193,77 +1193,77 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                               "length %llu\n"
                               "\t\tchunk_tree_uuid %s\n",
                               (unsigned long long)
-                              btrfs_dev_extent_chunk_tree(l, dev_extent),
+                              btrfs_dev_extent_chunk_tree(eb, dev_extent),
                               (unsigned long long)
-                              btrfs_dev_extent_chunk_objectid(l, dev_extent),
+                              btrfs_dev_extent_chunk_objectid(eb, dev_extent),
                               (unsigned long long)
-                              btrfs_dev_extent_chunk_offset(l, dev_extent),
+                              btrfs_dev_extent_chunk_offset(eb, dev_extent),
                               (unsigned long long)
-                              btrfs_dev_extent_length(l, dev_extent),
+                              btrfs_dev_extent_length(eb, dev_extent),
                               uuid_str);
                        break;
                case BTRFS_QGROUP_STATUS_KEY:
-                       qg_status = btrfs_item_ptr(l, i,
+                       qg_status = btrfs_item_ptr(eb, i,
                                        struct btrfs_qgroup_status_item);
                        memset(flags_str, 0, sizeof(flags_str));
-                       qgroup_flags_to_str(btrfs_qgroup_status_flags(l, qg_status),
+                       qgroup_flags_to_str(btrfs_qgroup_status_flags(eb, qg_status),
                                        flags_str);
                        printf("\t\tversion %llu generation %llu flags %s "
                                "scan %lld\n",
                                (unsigned long long)
-                               btrfs_qgroup_status_version(l, qg_status),
+                               btrfs_qgroup_status_version(eb, qg_status),
                                (unsigned long long)
-                               btrfs_qgroup_status_generation(l, qg_status),
+                               btrfs_qgroup_status_generation(eb, qg_status),
                                flags_str,
                                (unsigned long long)
-                               btrfs_qgroup_status_rescan(l, qg_status));
+                               btrfs_qgroup_status_rescan(eb, qg_status));
                        break;
                case BTRFS_QGROUP_RELATION_KEY:
                        break;
                case BTRFS_QGROUP_INFO_KEY:
-                       qg_info = btrfs_item_ptr(l, i,
+                       qg_info = btrfs_item_ptr(eb, i,
                                                 struct btrfs_qgroup_info_item);
                        printf("\t\tgeneration %llu\n"
                             "\t\treferenced %llu referenced_compressed %llu\n"
                             "\t\texclusive %llu exclusive_compressed %llu\n",
                               (unsigned long long)
-                              btrfs_qgroup_info_generation(l, qg_info),
+                              btrfs_qgroup_info_generation(eb, qg_info),
                               (unsigned long long)
-                              btrfs_qgroup_info_referenced(l, qg_info),
+                              btrfs_qgroup_info_referenced(eb, qg_info),
                               (unsigned long long)
-                              btrfs_qgroup_info_referenced_compressed(l,
+                              btrfs_qgroup_info_referenced_compressed(eb,
                                                                       qg_info),
                               (unsigned long long)
-                              btrfs_qgroup_info_exclusive(l, qg_info),
+                              btrfs_qgroup_info_exclusive(eb, qg_info),
                               (unsigned long long)
-                              btrfs_qgroup_info_exclusive_compressed(l,
+                              btrfs_qgroup_info_exclusive_compressed(eb,
                                                                      qg_info));
                        break;
                case BTRFS_QGROUP_LIMIT_KEY:
-                       qg_limit = btrfs_item_ptr(l, i,
+                       qg_limit = btrfs_item_ptr(eb, i,
                                         struct btrfs_qgroup_limit_item);
                        printf("\t\tflags %llx\n"
                             "\t\tmax_referenced %lld max_exclusive %lld\n"
                             "\t\trsv_referenced %lld rsv_exclusive %lld\n",
                               (unsigned long long)
-                              btrfs_qgroup_limit_flags(l, qg_limit),
+                              btrfs_qgroup_limit_flags(eb, qg_limit),
                               (long long)
-                              btrfs_qgroup_limit_max_referenced(l, qg_limit),
+                              btrfs_qgroup_limit_max_referenced(eb, qg_limit),
                               (long long)
-                              btrfs_qgroup_limit_max_exclusive(l, qg_limit),
+                              btrfs_qgroup_limit_max_exclusive(eb, qg_limit),
                               (long long)
-                              btrfs_qgroup_limit_rsv_referenced(l, qg_limit),
+                              btrfs_qgroup_limit_rsv_referenced(eb, qg_limit),
                               (long long)
-                              btrfs_qgroup_limit_rsv_exclusive(l, qg_limit));
+                              btrfs_qgroup_limit_rsv_exclusive(eb, qg_limit));
                        break;
                case BTRFS_UUID_KEY_SUBVOL:
                case BTRFS_UUID_KEY_RECEIVED_SUBVOL:
-                       print_uuid_item(l, btrfs_item_ptr_offset(l, i),
-                                       btrfs_item_size_nr(l, i));
+                       print_uuid_item(eb, btrfs_item_ptr_offset(eb, i),
+                                       btrfs_item_size_nr(eb, i));
                        break;
                case BTRFS_STRING_ITEM_KEY:
                        /* dirty, but it's simple */
-                       str = l->data + btrfs_item_ptr_offset(l, i);
+                       str = eb->data + btrfs_item_ptr_offset(eb, i);
                        printf("\t\titem data %.*s\n", item_size, str);
                        break;
                case BTRFS_PERSISTENT_ITEM_KEY:
@@ -1272,7 +1272,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                        printf(" offset %llu\n", (unsigned long long)offset);
                        switch (objectid) {
                        case BTRFS_DEV_STATS_OBJECTID:
-                               print_dev_stats(l, ptr, item_size);
+                               print_dev_stats(eb, ptr, item_size);
                                break;
                        default:
                                printf("\t\tunknown persistent item objectid %llu\n",
@@ -1285,7 +1285,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                        printf(" offset %llu\n", (unsigned long long)offset);
                        switch (objectid) {
                        case BTRFS_BALANCE_OBJECTID:
-                               print_balance_item(l, ptr);
+                               print_balance_item(eb, ptr);
                                break;
                        default:
                                printf("\t\tunknown temporary item objectid %llu\n",