diff options
Diffstat (limited to 'innobase/buf/buf0buf.c')
| -rw-r--r-- | innobase/buf/buf0buf.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/innobase/buf/buf0buf.c b/innobase/buf/buf0buf.c index 246a60a61cd..3f2476c715b 100644 --- a/innobase/buf/buf0buf.c +++ b/innobase/buf/buf0buf.c @@ -34,6 +34,7 @@ Created 11/5/1995 Heikki Tuuri #include "ibuf0ibuf.h" #include "dict0dict.h" #include "log0recv.h" +#include "log0log.h" #include "trx0undo.h" #include "srv0srv.h" @@ -273,6 +274,7 @@ buf_page_is_corrupted( ulint old_checksum; ulint checksum_field; ulint old_checksum_field; + dulint current_lsn; if (mach_read_from_4(read_buf + FIL_PAGE_LSN + 4) != mach_read_from_4(read_buf + UNIV_PAGE_SIZE @@ -284,6 +286,27 @@ buf_page_is_corrupted( return(TRUE); } +#ifndef UNIV_HOTBACKUP + if (recv_lsn_checks_on && log_peek_lsn(¤t_lsn)) { + if (ut_dulint_cmp(current_lsn, + mach_read_from_8(read_buf + FIL_PAGE_LSN)) + < 0) { + ut_print_timestamp(stderr); + + fprintf(stderr, +" InnoDB: Error: page %lu log sequence number %lu %lu\n" +"InnoDB: is in the future! Current system log sequence number %lu %lu.\n" +"InnoDB: Your database may be corrupt.\n", + mach_read_from_4(read_buf + FIL_PAGE_OFFSET), + ut_dulint_get_high( + mach_read_from_8(read_buf + FIL_PAGE_LSN)), + ut_dulint_get_low( + mach_read_from_8(read_buf + FIL_PAGE_LSN)), + ut_dulint_get_high(current_lsn), + ut_dulint_get_low(current_lsn)); + } + } +#endif old_checksum = buf_calc_page_old_checksum(read_buf); old_checksum_field = mach_read_from_4(read_buf + UNIV_PAGE_SIZE |