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Diffstat (limited to 'storage/innobase/include/fil0fil.ic')
| -rw-r--r-- | storage/innobase/include/fil0fil.ic | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/storage/innobase/include/fil0fil.ic b/storage/innobase/include/fil0fil.ic new file mode 100644 index 00000000000..33800650bae --- /dev/null +++ b/storage/innobase/include/fil0fil.ic @@ -0,0 +1,177 @@ +/***************************************************************************** + +Copyright (c) 2015, MariaDB Corporation. + +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 +Foundation; version 2 of the License. + +This program is distributed in the hope that it will be useful, but WITHOUT +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., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA + +*****************************************************************************/ + +/**************************************************//** +@file include/fil0fil.ic +The low-level file system support functions + +Created 31/03/2015 Jan Lindström +*******************************************************/ + +#ifndef fil0fil_ic +#define fil0fil_ic + +/*******************************************************************//** +Return space name */ +UNIV_INLINE +char* +fil_space_name( +/*===========*/ + fil_space_t* space) /*!< in: space */ +{ + return (space->name); +} + +/*******************************************************************//** +Return space flags */ +UNIV_INLINE +ulint +fil_space_flags( +/*===========*/ + fil_space_t* space) /*!< in: space */ +{ + return (space->flags); +} + +/*******************************************************************//** +Return page type name */ +UNIV_INLINE +const char* +fil_get_page_type_name( +/*===================*/ + ulint page_type) /*!< in: FIL_PAGE_TYPE */ +{ + switch(page_type) { + case FIL_PAGE_PAGE_COMPRESSED: + return (const char*)"PAGE_COMPRESSED"; + case FIL_PAGE_INDEX: + return (const char*)"INDEX"; + case FIL_PAGE_UNDO_LOG: + return (const char*)"UNDO LOG"; + case FIL_PAGE_INODE: + return (const char*)"INODE"; + case FIL_PAGE_IBUF_FREE_LIST: + return (const char*)"IBUF_FREE_LIST"; + case FIL_PAGE_TYPE_ALLOCATED: + return (const char*)"ALLOCATED"; + case FIL_PAGE_IBUF_BITMAP: + return (const char*)"IBUF_BITMAP"; + case FIL_PAGE_TYPE_SYS: + return (const char*)"SYS"; + case FIL_PAGE_TYPE_TRX_SYS: + return (const char*)"TRX_SYS"; + case FIL_PAGE_TYPE_FSP_HDR: + return (const char*)"FSP_HDR"; + case FIL_PAGE_TYPE_XDES: + return (const char*)"XDES"; + case FIL_PAGE_TYPE_BLOB: + return (const char*)"BLOB"; + case FIL_PAGE_TYPE_ZBLOB: + return (const char*)"ZBLOB"; + case FIL_PAGE_TYPE_ZBLOB2: + return (const char*)"ZBLOB2"; + case FIL_PAGE_TYPE_COMPRESSED: + return (const char*)"ORACLE PAGE COMPRESSED"; + default: + return (const char*)"PAGE TYPE CORRUPTED"; + } +} + +/****************************************************************//** +Get block size from fil node +@return block size*/ +UNIV_INLINE +ulint +fil_node_get_block_size( +/*====================*/ + fil_node_t* node) /*!< in: Node where to get block + size */ +{ + return (node->file_block_size); +} + +/****************************************************************//** +Validate page type. +@return true if valid, false if not */ +UNIV_INLINE +bool +fil_page_type_validate( + const byte* page) /*!< in: page */ +{ +#ifdef UNIV_DEBUG + ulint page_type = mach_read_from_2(page + FIL_PAGE_TYPE); +#ifdef UNIV_ENCRYPTION_EXTRA_DEBUG + uint key_version = mach_read_from_4(page + FIL_PAGE_FILE_FLUSH_LSN_OR_KEY_VERSION); + bool page_compressed = (page_type == FIL_PAGE_PAGE_COMPRESSED); + bool page_compressed_encrypted = (page_type == FIL_PAGE_PAGE_COMPRESSED_ENCRYPTED); + ulint space = mach_read_from_4(page + FIL_PAGE_ARCH_LOG_NO_OR_SPACE_ID); + ulint offset = mach_read_from_4(page + FIL_PAGE_OFFSET); + ib_uint64_t lsn = mach_read_from_8(page + FIL_PAGE_LSN); + ulint compressed_len = mach_read_from_2(page + FIL_PAGE_DATA); + fil_system_enter(); + fil_space_t* rspace = fil_space_get_by_id(space); + fil_system_exit(); + + /* Dump out the page info */ + fprintf(stderr, "InnoDB: Space %lu offset %lu name %s page_type %lu page_type_name %s\n" + "InnoDB: key_version %u page_compressed %d lsn %lu compressed_len %lu\n", + space, offset, rspace->name, page_type, fil_get_page_type_name(page_type), + key_version, page_compressed, lsn, compressed_len); + fflush(stderr); +#endif + + /* Validate page type */ + if (!((page_type == FIL_PAGE_PAGE_COMPRESSED || + page_type == FIL_PAGE_PAGE_COMPRESSED_ENCRYPTED || + page_type == FIL_PAGE_INDEX || + page_type == FIL_PAGE_UNDO_LOG || + page_type == FIL_PAGE_INODE || + page_type == FIL_PAGE_IBUF_FREE_LIST || + page_type == FIL_PAGE_TYPE_ALLOCATED || + page_type == FIL_PAGE_IBUF_BITMAP || + page_type == FIL_PAGE_TYPE_SYS || + page_type == FIL_PAGE_TYPE_TRX_SYS || + page_type == FIL_PAGE_TYPE_FSP_HDR || + page_type == FIL_PAGE_TYPE_XDES || + page_type == FIL_PAGE_TYPE_BLOB || + page_type == FIL_PAGE_TYPE_ZBLOB || + page_type == FIL_PAGE_TYPE_COMPRESSED))) { + + ut_ad(page_type == FIL_PAGE_PAGE_COMPRESSED || + page_type == FIL_PAGE_PAGE_COMPRESSED_ENCRYPTED || + page_type == FIL_PAGE_INDEX || + page_type == FIL_PAGE_UNDO_LOG || + page_type == FIL_PAGE_INODE || + page_type == FIL_PAGE_IBUF_FREE_LIST || + page_type == FIL_PAGE_TYPE_ALLOCATED || + page_type == FIL_PAGE_IBUF_BITMAP || + page_type == FIL_PAGE_TYPE_SYS || + page_type == FIL_PAGE_TYPE_TRX_SYS || + page_type == FIL_PAGE_TYPE_FSP_HDR || + page_type == FIL_PAGE_TYPE_XDES || + page_type == FIL_PAGE_TYPE_BLOB || + page_type == FIL_PAGE_TYPE_ZBLOB || + page_type == FIL_PAGE_TYPE_COMPRESSED); + return false; + } + +#endif /* UNIV_DEBUG */ + return true; +} + +#endif /* fil0fil_ic */ |