Merge XtraDB 10 into MariaDB.

1 files changed, 55 insertions, 11 deletions

diff --git a/storage/xtradb/fsp/fsp0fsp.c b/storage/xtradb/fsp/fsp0fsp.c
index 3cc4318fc06..3b888f292a7 100644
--- a/storage/xtradb/fsp/fsp0fsp.c
+++ b/storage/xtradb/fsp/fsp0fsp.c
@@ -370,6 +370,12 @@ fsp_get_space_header(
 	ut_ad(id || !zip_size);
 
 	block = buf_page_get(id, zip_size, 0, RW_X_LATCH, mtr);
+
+	if (srv_pass_corrupt_table && !block) {
+		return(0);
+	}
+	ut_a(block);
+
 	header = FSP_HEADER_OFFSET + buf_block_get_frame(block);
 	buf_block_dbg_add_level(block, SYNC_FSP_PAGE);
 
@@ -652,15 +658,16 @@ xdes_calc_descriptor_page(
 	ulint	offset)		/*!< in: page offset */
 {
 #ifndef DOXYGEN /* Doxygen gets confused of these */
-# if UNIV_PAGE_SIZE <= XDES_ARR_OFFSET \
-		+ (UNIV_PAGE_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE
-#  error
-# endif
+//# if UNIV_PAGE_SIZE <= XDES_ARR_OFFSET \
+//		+ (UNIV_PAGE_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE
+//#  error
+//# endif
 # if PAGE_ZIP_MIN_SIZE <= XDES_ARR_OFFSET \
 		+ (PAGE_ZIP_MIN_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE
 #  error
 # endif
 #endif /* !DOXYGEN */
+	ut_a(UNIV_PAGE_SIZE > XDES_ARR_OFFSET + (UNIV_PAGE_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE);
 	ut_ad(ut_is_2pow(zip_size));
 
 	if (!zip_size) {
@@ -788,6 +795,12 @@ xdes_get_descriptor(
 	fsp_header_t*	sp_header;
 
 	block = buf_page_get(space, zip_size, 0, RW_X_LATCH, mtr);
+
+	if (srv_pass_corrupt_table && !block) {
+		return(0);
+	}
+	ut_a(block);
+
 	buf_block_dbg_add_level(block, SYNC_FSP_PAGE);
 
 	sp_header = FSP_HEADER_OFFSET + buf_block_get_frame(block);
@@ -1457,12 +1470,12 @@ fsp_fill_free_list(
 							   mtr);
 		xdes_init(descr, mtr);
 
-#if UNIV_PAGE_SIZE % FSP_EXTENT_SIZE
-# error "UNIV_PAGE_SIZE % FSP_EXTENT_SIZE != 0"
-#endif
-#if PAGE_ZIP_MIN_SIZE % FSP_EXTENT_SIZE
-# error "PAGE_ZIP_MIN_SIZE % FSP_EXTENT_SIZE != 0"
-#endif
+//#if UNIV_PAGE_SIZE % FSP_EXTENT_SIZE
+//# error "UNIV_PAGE_SIZE % FSP_EXTENT_SIZE != 0"
+//#endif
+//#if PAGE_ZIP_MIN_SIZE % FSP_EXTENT_SIZE
+//# error "PAGE_ZIP_MIN_SIZE % FSP_EXTENT_SIZE != 0"
+//#endif
 
 		if (UNIV_UNLIKELY(init_xdes)) {
 
@@ -1871,6 +1884,11 @@ fsp_seg_inode_page_find_free(
 {
 	fseg_inode_t*	inode;
 
+	if (srv_pass_corrupt_table && !page) {
+		return(ULINT_UNDEFINED);
+	}
+	ut_a(page);
+
 	for (; i < FSP_SEG_INODES_PER_PAGE(zip_size); i++) {
 
 		inode = fsp_seg_inode_page_get_nth_inode(
@@ -1984,6 +2002,11 @@ fsp_alloc_seg_inode(
 
 	page = buf_block_get_frame(block);
 
+	if (srv_pass_corrupt_table && !page) {
+		return(0);
+	}
+	ut_a(page);
+
 	n = fsp_seg_inode_page_find_free(page, 0, zip_size, mtr);
 
 	ut_a(n != ULINT_UNDEFINED);
@@ -2077,6 +2100,11 @@ fseg_inode_try_get(
 
 	inode = fut_get_ptr(space, zip_size, inode_addr, RW_X_LATCH, mtr);
 
+	if (srv_pass_corrupt_table && !inode) {
+		return(0);
+	}
+	ut_a(inode);
+
 	if (UNIV_UNLIKELY
 	    (ut_dulint_is_zero(mach_read_from_8(inode + FSEG_ID)))) {
 
@@ -2104,7 +2132,7 @@ fseg_inode_get(
 {
 	fseg_inode_t*	inode
 		= fseg_inode_try_get(header, space, zip_size, mtr);
-	ut_a(inode);
+	ut_a(srv_pass_corrupt_table || inode);
 	return(inode);
 }
 
@@ -3263,6 +3291,11 @@ fseg_free_page_low(
 
 	descr = xdes_get_descriptor(space, zip_size, page, mtr);
 
+	if (srv_pass_corrupt_table && !descr) {
+		/* The page may be corrupt. pass it. */
+		return;
+	}
+
 	ut_a(descr);
 	if (xdes_get_bit(descr, XDES_FREE_BIT, page % FSP_EXTENT_SIZE, mtr)) {
 		fputs("InnoDB: Dump of the tablespace extent descriptor: ",
@@ -3515,6 +3548,11 @@ fseg_free_step(
 
 	descr = xdes_get_descriptor(space, zip_size, header_page, mtr);
 
+	if (srv_pass_corrupt_table && !descr) {
+		/* The page may be corrupt. pass it. */
+		return(TRUE);
+	}
+
 	/* Check that the header resides on a page which has not been
 	freed yet */
 
@@ -3599,6 +3637,12 @@ fseg_free_step_not_header(
 
 	inode = fseg_inode_get(header, space, zip_size, mtr);
 
+	if (srv_pass_corrupt_table && !inode) {
+		/* ignore the corruption */
+		return(TRUE);
+	}
+	ut_a(inode);
+
 	descr = fseg_get_first_extent(inode, space, zip_size, mtr);
 
 	if (descr != NULL) {