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| author | unknown <heikki@donna.mysql.fi> | 2001-05-01 20:57:49 +0300 |
|---|---|---|
| committer | unknown <heikki@donna.mysql.fi> | 2001-05-01 20:57:49 +0300 |
| commit | 32ccc96791115fd82b1fba23d3d48d7da5ea7f37 (patch) | |
| tree | a6c3cc3b62ccbb655d4125773ee6e9afb02e0a9c /innobase/buf/buf0flu.c | |
| parent | 9791282a50e8ebb8c52e3e4eb8d5f7223457716b (diff) | |
| download | mariadb-git-32ccc96791115fd82b1fba23d3d48d7da5ea7f37.tar.gz | |
log0recv.c Add checksum to written pages to check that they are also read in unchanged
buf0buf.h Add checksum to written pages to check that they are also read in unchanged
buf0flu.c Add checksum to written pages to check that they are also read in unchanged
buf0buf.c Add checksum to written pages to check that they are also read in unchanged
innobase/buf/buf0buf.c:
Add checksum to written pages to check that they are also read in unchanged
innobase/buf/buf0flu.c:
Add checksum to written pages to check that they are also read in unchanged
innobase/include/buf0buf.h:
Add checksum to written pages to check that they are also read in unchanged
innobase/log/log0recv.c:
Add checksum to written pages to check that they are also read in unchanged
Diffstat (limited to 'innobase/buf/buf0flu.c')
| -rw-r--r-- | innobase/buf/buf0flu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/innobase/buf/buf0flu.c b/innobase/buf/buf0flu.c index 443256cca34..90bdde1ebc6 100644 --- a/innobase/buf/buf0flu.c +++ b/innobase/buf/buf0flu.c @@ -222,6 +222,12 @@ buf_flush_write_block_low( mach_write_to_8(block->frame + UNIV_PAGE_SIZE - FIL_PAGE_END_LSN, block->newest_modification); + /* We overwrite the first 4 bytes of the end lsn field to store + a page checksum */ + + mach_write_to_4(block->frame + UNIV_PAGE_SIZE - FIL_PAGE_END_LSN, + buf_calc_page_checksum(block->frame)); + fil_io(OS_FILE_WRITE | OS_AIO_SIMULATED_WAKE_LATER, FALSE, block->space, block->offset, 0, UNIV_PAGE_SIZE, (void*)block->frame, (void*)block); |