diff options
Diffstat (limited to 'storage/xtradb/trx/trx0sys.c')
| -rw-r--r-- | storage/xtradb/trx/trx0sys.c | 62 |
1 files changed, 30 insertions, 32 deletions
diff --git a/storage/xtradb/trx/trx0sys.c b/storage/xtradb/trx/trx0sys.c index e0663ca5f87..dd869a787bd 100644 --- a/storage/xtradb/trx/trx0sys.c +++ b/storage/xtradb/trx/trx0sys.c @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1996, 2011, Innobase Oy. All Rights Reserved. +Copyright (c) 1996, 2012, Oracle and/or its affiliates. All Rights Reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -11,8 +11,8 @@ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with -this program; if not, write to the Free Software Foundation, Inc., 59 Temple -Place, Suite 330, Boston, MA 02111-1307 USA +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -137,6 +137,11 @@ UNIV_INTERN mysql_pfs_key_t trx_doublewrite_mutex_key; UNIV_INTERN mysql_pfs_key_t file_format_max_mutex_key; #endif /* UNIV_PFS_MUTEX */ +#ifdef UNIV_DEBUG +/* Flag to control TRX_RSEG_N_SLOTS behavior debugging. */ +uint trx_rseg_n_slots_debug = 0; +#endif + #ifndef UNIV_HOTBACKUP /** This is used to track the maximum file format id known to InnoDB. It's updated via SET GLOBAL innodb_file_format_max = 'x' or when we open @@ -253,9 +258,7 @@ trx_sys_create_doublewrite_buf(void) { buf_block_t* block; buf_block_t* block2; -#ifdef UNIV_SYNC_DEBUG buf_block_t* new_block; -#endif /* UNIV_SYNC_DEBUG */ byte* doublewrite; byte* fseg_header; ulint page_no; @@ -334,10 +337,9 @@ start_again: for (i = 0; i < 2 * TRX_SYS_DOUBLEWRITE_BLOCK_SIZE + FSP_EXTENT_SIZE / 2; i++) { - page_no = fseg_alloc_free_page(fseg_header, - prev_page_no + 1, - FSP_UP, &mtr); - if (page_no == FIL_NULL) { + new_block = fseg_alloc_free_page( + fseg_header, prev_page_no + 1, FSP_UP, &mtr); + if (new_block == NULL) { fprintf(stderr, "InnoDB: Cannot create doublewrite" " buffer: you must\n" @@ -358,13 +360,8 @@ start_again: the page position in the tablespace, then the page has not been written to in doublewrite. */ -#ifdef UNIV_SYNC_DEBUG - new_block = -#endif /* UNIV_SYNC_DEBUG */ - buf_page_get(TRX_SYS_SPACE, 0, page_no, - RW_X_LATCH, &mtr); - buf_block_dbg_add_level(new_block, - SYNC_NO_ORDER_CHECK); + ut_ad(rw_lock_get_x_lock_count(&new_block->lock) == 1); + page_no = buf_block_get_page_no(new_block); if (i == FSP_EXTENT_SIZE / 2) { ut_a(page_no == FSP_EXTENT_SIZE); @@ -434,7 +431,10 @@ start_again: /* The doublewrite buffer has already been created: just read in some numbers */ + trx_doublewrite_init(doublewrite); + mtr_commit(&mtr); + trx_doublewrite_buf_is_being_created = FALSE; } else { fprintf(stderr, "InnoDB: Doublewrite buffer not found in the doublewrite file:" @@ -481,13 +481,12 @@ start_again: for (i = 0; i < 2 * TRX_SYS_DOUBLEWRITE_BLOCK_SIZE + FSP_EXTENT_SIZE / 2; i++) { - page_no = fseg_alloc_free_page(fseg_header, - prev_page_no + 1, - FSP_UP, &mtr); - if (page_no == FIL_NULL) { + new_block = fseg_alloc_free_page( + fseg_header, prev_page_no + 1, FSP_UP, &mtr); + if (new_block == NULL) { fprintf(stderr, - "InnoDB: Cannot create the doublewrite" - " buffer: You must\n" + "InnoDB: Cannot create doublewrite" + " buffer: you must\n" "InnoDB: increase your" " tablespace size.\n" "InnoDB: Cannot continue operation.\n" @@ -505,13 +504,8 @@ start_again: the page position in the tablespace, then the page has not been written to in doublewrite. */ -#ifdef UNIV_SYNC_DEBUG - new_block = -#endif /* UNIV_SYNC_DEBUG */ - buf_page_get(TRX_DOUBLEWRITE_SPACE, 0, page_no, - RW_X_LATCH, &mtr); - buf_block_dbg_add_level(new_block, - SYNC_NO_ORDER_CHECK); + ut_ad(rw_lock_get_x_lock_count(&new_block->lock) == 1); + page_no = buf_block_get_page_no(new_block); if (i == FSP_EXTENT_SIZE / 2) { ut_a(page_no == FSP_EXTENT_SIZE); @@ -746,12 +740,16 @@ trx_sys_doublewrite_init_or_restore_pages( if (buf_page_is_corrupted(page, zip_size)) { fprintf(stderr, "InnoDB: Dump of the page:\n"); - buf_page_print(read_buf, zip_size); + buf_page_print( + read_buf, zip_size, + BUF_PAGE_PRINT_NO_CRASH); fprintf(stderr, "InnoDB: Dump of" " corresponding page" " in doublewrite buffer:\n"); - buf_page_print(page, zip_size); + buf_page_print( + page, zip_size, + BUF_PAGE_PRINT_NO_CRASH); fprintf(stderr, "InnoDB: Also the page in the" @@ -765,7 +763,7 @@ trx_sys_doublewrite_init_or_restore_pages( "InnoDB: option:\n" "InnoDB:" " innodb_force_recovery=6\n"); - exit(1); + ut_error; } /* Write the good page from the |