diff options
Diffstat (limited to 'storage/xtradb/include/fsp0fsp.ic')
| -rw-r--r-- | storage/xtradb/include/fsp0fsp.ic | 153 |
1 files changed, 4 insertions, 149 deletions
diff --git a/storage/xtradb/include/fsp0fsp.ic b/storage/xtradb/include/fsp0fsp.ic index ddcb87b0e57..ee4cb1f32c7 100644 --- a/storage/xtradb/include/fsp0fsp.ic +++ b/storage/xtradb/include/fsp0fsp.ic @@ -1,7 +1,7 @@ /***************************************************************************** Copyright (c) 1995, 2012, Oracle and/or its affiliates. All Rights Reserved. -Copyright (c) 2013, SkySQL Ab. All Rights Reserved. +Copyright (c) 2013, 2017, 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 @@ -47,107 +47,6 @@ fsp_descr_page( } /********************************************************************//** -Validate and return the tablespace flags, which are stored in the -tablespace header at offset FSP_SPACE_FLAGS. They should be 0 for -ROW_FORMAT=COMPACT and ROW_FORMAT=REDUNDANT. The newer row formats, -COMPRESSED and DYNAMIC, use a file format > Antelope so they should -have a file format number plus the DICT_TF_COMPACT bit set. -@return true if check ok */ -UNIV_INLINE -bool -fsp_flags_is_valid( -/*===============*/ - ulint flags) /*!< in: tablespace flags */ -{ - ulint post_antelope = FSP_FLAGS_GET_POST_ANTELOPE(flags); - ulint zip_ssize = FSP_FLAGS_GET_ZIP_SSIZE(flags); - ulint atomic_blobs = FSP_FLAGS_HAS_ATOMIC_BLOBS(flags); - ulint page_ssize = FSP_FLAGS_GET_PAGE_SSIZE(flags); - ulint unused = FSP_FLAGS_GET_UNUSED(flags); - ulint page_compression = FSP_FLAGS_GET_PAGE_COMPRESSION(flags); - ulint page_compression_level = FSP_FLAGS_GET_PAGE_COMPRESSION_LEVEL(flags); - ulint atomic_writes = FSP_FLAGS_GET_ATOMIC_WRITES(flags); - - DBUG_EXECUTE_IF("fsp_flags_is_valid_failure", return(false);); - - /* fsp_flags is zero unless atomic_blobs is set. */ - /* Make sure there are no bits that we do not know about. */ - if (unused != 0 || flags == 1) { - fprintf(stderr, "InnoDB: Error: Tablespace flags %lu corrupted unused %lu\n", - flags, unused); - return(false); - } else if (post_antelope) { - /* The Antelope row formats REDUNDANT and COMPACT did - not use tablespace flags, so this flag and the entire - 4-byte field is zero for Antelope row formats. */ - - if (!atomic_blobs) { - fprintf(stderr, "InnoDB: Error: Tablespace flags %lu corrupted atomic_blobs %lu\n", - flags, atomic_blobs); - return(false); - } - } - - if (!atomic_blobs) { - /* Barracuda row formats COMPRESSED and DYNAMIC build on - the page structure introduced for the COMPACT row format - by allowing long fields to be broken into prefix and - externally stored parts. */ - - if (post_antelope || zip_ssize != 0) { - fprintf(stderr, "InnoDB: Error: Tablespace flags %lu corrupted zip_ssize %lu atomic_blobs %lu\n", - flags, zip_ssize, atomic_blobs); - return(false); - } - - } else if (!post_antelope || zip_ssize > PAGE_ZIP_SSIZE_MAX) { - fprintf(stderr, "InnoDB: Error: Tablespace flags %lu corrupted zip_ssize %lu max %d\n", - flags, zip_ssize, PAGE_ZIP_SSIZE_MAX); - return(false); - } else if (page_ssize > UNIV_PAGE_SSIZE_MAX) { - - /* The page size field can be used for any row type, or it may - be zero for an original 16k page size. - Validate the page shift size is within allowed range. */ - - fprintf(stderr, "InnoDB: Error: Tablespace flags %lu corrupted page_ssize %lu max %lu\n", - flags, page_ssize, UNIV_PAGE_SSIZE_MAX); - return(false); - - } else if (UNIV_PAGE_SIZE != UNIV_PAGE_SIZE_ORIG && !page_ssize) { - fprintf(stderr, "InnoDB: Error: Tablespace flags %lu corrupted page_ssize %lu max %lu:%d\n", - flags, page_ssize, UNIV_PAGE_SIZE, UNIV_PAGE_SIZE_ORIG); - return(false); - } - -#if UNIV_FORMAT_MAX != UNIV_FORMAT_B -# error "UNIV_FORMAT_MAX != UNIV_FORMAT_B, Add more validations." -#endif - - /* Page compression level requires page compression and atomic blobs - to be set */ - if (page_compression_level || page_compression) { - if (!page_compression || !atomic_blobs) { - fprintf(stderr, "InnoDB: Error: Tablespace flags %lu corrupted page_compression %lu\n" - "InnoDB: Error: page_compression_level %lu atomic_blobs %lu\n", - flags, page_compression, page_compression_level, atomic_blobs); - return(false); - } - } - - if (atomic_writes > ATOMIC_WRITES_OFF) { - fprintf(stderr, "InnoDB: Error: Tablespace flags %lu corrupted atomic_writes %lu\n", - flags, atomic_writes); - return (false); - } - - /* The DATA_DIR field can be used for any row type so there is - nothing here to validate. */ - - return(true); -} - -/********************************************************************//** Determine if the tablespace is compressed from dict_table_t::flags. @return TRUE if compressed, FALSE if not compressed */ UNIV_INLINE @@ -191,10 +90,10 @@ UNIV_INLINE ulint fsp_flags_get_page_size( /*====================*/ - ulint flags) /*!< in: tablespace flags */ + ulint flags) /*!< in: tablespace flags */ { - ulint page_size = 0; - ulint ssize = FSP_FLAGS_GET_PAGE_SSIZE(flags); + ulint page_size = 0; + ulint ssize = FSP_FLAGS_GET_PAGE_SSIZE(flags); /* Convert from a 'log2 minus 9' to a page size in bytes. */ if (UNIV_UNLIKELY(ssize)) { @@ -211,50 +110,6 @@ fsp_flags_get_page_size( } #ifndef UNIV_INNOCHECKSUM - -/********************************************************************//** -Add the page size to the tablespace flags. -@return tablespace flags after page size is added */ -UNIV_INLINE -ulint -fsp_flags_set_page_size( -/*====================*/ - ulint flags, /*!< in: tablespace flags */ - ulint page_size) /*!< in: page size in bytes */ -{ - ulint ssize = 0; - ulint shift; - - /* Page size should be > UNIV_PAGE_SIZE_MIN */ - ut_ad(page_size >= UNIV_PAGE_SIZE_MIN); - ut_ad(page_size <= UNIV_PAGE_SIZE_MAX); - - if (page_size == UNIV_PAGE_SIZE_ORIG) { - ut_ad(0 == FSP_FLAGS_GET_PAGE_SSIZE(flags)); - return(flags); - } - - for (shift = UNIV_PAGE_SIZE_SHIFT_MAX; - shift >= UNIV_PAGE_SIZE_SHIFT_MIN; - shift--) { - ulint mask = (1 << shift); - if (page_size & mask) { - ut_ad(!(page_size & ~mask)); - ssize = shift - UNIV_ZIP_SIZE_SHIFT_MIN + 1; - break; - } - } - - ut_ad(ssize); - ut_ad(ssize <= UNIV_PAGE_SSIZE_MAX); - - flags = FSP_FLAGS_SET_PAGE_SSIZE(flags, ssize); - - ut_ad(fsp_flags_is_valid(flags)); - - return(flags); -} - /********************************************************************//** Calculates the descriptor index within a descriptor page. @return descriptor index */ |