database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-12-15 08:21:24 +03:00
Code Activity

branches/zip: buf_flush_write_block_low(): Avoid recomputing the compressed

Browse Source 
page checksum of compressed-only blocks.  Pass the compressed page frame
to fil_io() when needed.

page_zip_calc_checksum(): Skip also FIL_PAGE_LSN and FIL_PAGE_FILE_FLUSH_LSN.

buf_flush_init_for_writing(): Expect page to be non-NULL.
This commit is contained in:
marko
2007-01-16 21:51:40 +00:00
parent a85fd29415
commit e77a82a054
3 changed files with 31 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/buf0flu.h
View File

@@ -48,8 +48,7 @@ Initializes a page for writing to the tablespace. */
void
buf_flush_init_for_writing(
/*=======================*/
byte* page, /* in/out: page, may be NULL
if page_zip_ is non-NULL */
byte* page, /* in/out: page */
void* page_zip_, /* in/out: compressed page, or NULL */
ib_uint64_t newest_lsn); /* in: newest modification lsn
to the page */