Fixes #1542 h->dirty protected by the translation table lock

git-svn-id: file:///svn/toku/tokudb@10162 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/block_table.c

@@ -136,8 +136,9 @@ update_size_on_disk(BLOCK_TABLE bt) {
 }
 
 void
-toku_block_realloc(BLOCK_TABLE bt, BLOCKNUM b, u_int64_t size, u_int64_t *offset) {
+toku_block_realloc(BLOCK_TABLE bt, BLOCKNUM b, u_int64_t size, u_int64_t *offset, int *dirty) {
     lock_for_blocktable();
+    *dirty = 1;
     extend_block_translation(bt, b);
     block_free_blocknum(bt, b);
     block_alloc_and_set_translation(bt, b, size, offset);

newbrt/block_table.h

@@ -14,7 +14,7 @@ struct block_translation_pair {
 void toku_blocktable_lock_init(void);
 void toku_blocktable_lock_destroy(void);
 
-void toku_block_realloc(BLOCK_TABLE bt, BLOCKNUM b, u_int64_t size, u_int64_t *offset);
+void toku_block_realloc(BLOCK_TABLE bt, BLOCKNUM b, u_int64_t size, u_int64_t *offset, int *dirty);
 void toku_block_alloc(BLOCK_TABLE bt, u_int64_t size, u_int64_t *offset);
 void toku_block_free(BLOCK_TABLE bt, u_int64_t offset);
 DISKOFF toku_block_get_offset(BLOCK_TABLE bt, BLOCKNUM b);

newbrt/brt-serialize.c

@@ -360,10 +360,11 @@ int toku_serialize_brtnode_to (int fd, BLOCKNUM blocknum, BRTNODE node, struct b
 	//printf("%s:%d translated_blocknum_limit=%lu blocknum.b=%lu\n", __FILE__, __LINE__, h->translated_blocknum_limit, blocknum.b);
 	//printf("%s:%d allocator=%p\n", __FILE__, __LINE__, h->block_allocator);
 	//printf("%s:%d bt=%p\n", __FILE__, __LINE__, h->block_translation);
-	h->dirty = 1; // Allocating a block dirties the header.
 	size_t n_to_write = uncompressed_magic_len + compression_header_len + compressed_len;
 	u_int64_t offset;
-        toku_block_realloc(h->blocktable, blocknum, n_to_write, &offset);
+
+        //h will be dirtied
+        toku_block_realloc(h->blocktable, blocknum, n_to_write, &offset, &h->dirty);
 	ssize_t n_wrote;
 	r=toku_pwrite_extend(fd, compressed_buf, n_to_write, offset, &n_wrote);
 	if (r) {