diff options
| author | unknown <heikki@hundin.mysql.fi> | 2002-03-21 18:03:09 +0200 |
|---|---|---|
| committer | unknown <heikki@hundin.mysql.fi> | 2002-03-21 18:03:09 +0200 |
| commit | d3c0752b6aec6afef1f0dba85c9a0f1237843e6d (patch) | |
| tree | 8484c3bb65d40af0743b44a24a788dc2d5cf7d48 /innobase/include/fil0fil.h | |
| parent | 838c6427b278a016f968338468761dabcfecba29 (diff) | |
| download | mariadb-git-d3c0752b6aec6afef1f0dba85c9a0f1237843e6d.tar.gz | |
Many files:
Merge InnoDB-3.23.50
innobase/btr/btr0btr.c:
Merge InnoDB-3.23.50
innobase/btr/btr0cur.c:
Merge InnoDB-3.23.50
innobase/btr/btr0sea.c:
Merge InnoDB-3.23.50
innobase/buf/buf0buf.c:
Merge InnoDB-3.23.50
innobase/buf/buf0flu.c:
Merge InnoDB-3.23.50
innobase/dict/dict0dict.c:
Merge InnoDB-3.23.50
innobase/dict/dict0load.c:
Merge InnoDB-3.23.50
innobase/fil/fil0fil.c:
Merge InnoDB-3.23.50
innobase/fsp/fsp0fsp.c:
Merge InnoDB-3.23.50
innobase/include/buf0flu.h:
Merge InnoDB-3.23.50
innobase/include/dict0dict.h:
Merge InnoDB-3.23.50
innobase/include/fil0fil.h:
Merge InnoDB-3.23.50
innobase/include/fsp0fsp.h:
Merge InnoDB-3.23.50
innobase/include/log0log.h:
Merge InnoDB-3.23.50
innobase/include/log0recv.h:
Merge InnoDB-3.23.50
innobase/include/mem0mem.h:
Merge InnoDB-3.23.50
innobase/include/os0file.h:
Merge InnoDB-3.23.50
innobase/include/row0mysql.h:
Merge InnoDB-3.23.50
innobase/include/srv0srv.h:
Merge InnoDB-3.23.50
innobase/include/srv0start.h:
Merge InnoDB-3.23.50
innobase/include/trx0sys.h:
Merge InnoDB-3.23.50
innobase/include/ut0byte.h:
Merge InnoDB-3.23.50
innobase/include/ut0rnd.h:
Merge InnoDB-3.23.50
innobase/include/ut0ut.h:
Merge InnoDB-3.23.50
innobase/log/log0log.c:
Merge InnoDB-3.23.50
innobase/log/log0recv.c:
Merge InnoDB-3.23.50
innobase/mem/mem0mem.c:
Merge InnoDB-3.23.50
innobase/os/os0file.c:
Merge InnoDB-3.23.50
innobase/rem/rem0cmp.c:
Merge InnoDB-3.23.50
innobase/row/row0ins.c:
Merge InnoDB-3.23.50
innobase/row/row0mysql.c:
Merge InnoDB-3.23.50
innobase/row/row0sel.c:
Merge InnoDB-3.23.50
innobase/row/row0upd.c:
Merge InnoDB-3.23.50
innobase/srv/srv0srv.c:
Merge InnoDB-3.23.50
innobase/srv/srv0start.c:
Merge InnoDB-3.23.50
innobase/trx/trx0sys.c:
Merge InnoDB-3.23.50
innobase/ut/ut0mem.c:
Merge InnoDB-3.23.50
innobase/ut/ut0ut.c:
Merge InnoDB-3.23.50
sql/ha_innobase.cc:
Merge InnoDB-3.23.50
sql/ha_innobase.h:
Merge InnoDB-3.23.50
Diffstat (limited to 'innobase/include/fil0fil.h')
| -rw-r--r-- | innobase/include/fil0fil.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/innobase/include/fil0fil.h b/innobase/include/fil0fil.h index ca74ea4cb2c..63e20221c16 100644 --- a/innobase/include/fil0fil.h +++ b/innobase/include/fil0fil.h @@ -64,8 +64,10 @@ extern fil_addr_t fil_addr_null; #define FIL_PAGE_DATA 38 /* start of the data on the page */ /* File page trailer */ -#define FIL_PAGE_END_LSN 8 /* this should be same as - FIL_PAGE_LSN */ +#define FIL_PAGE_END_LSN 8 /* the low 4 bytes of this are used + to store the page checksum, the + last 4 bytes should be identical + to the last 4 bytes of FIL_PAGE_LSN */ #define FIL_PAGE_DATA_END 8 /* File page types */ @@ -134,6 +136,21 @@ fil_space_truncate_start( ulint trunc_len); /* in: truncate by this much; it is an error if this does not equal to the combined size of some initial files in the space */ +/************************************************************************** +Tries to extend a data file by the number of pages given. Any fractions of a +megabyte are ignored. */ + +ibool +fil_extend_last_data_file( +/*======================*/ + /* out: TRUE if success, also if we run + out of disk space we may return TRUE */ + ulint* actual_increase,/* out: number of pages we were able to + extend, here the orginal size of the file and + the resulting size of the file are rounded + downwards to a full megabyte, and the + difference expressed in pages is returned */ + ulint size_increase); /* in: try to extend this many pages */ /*********************************************************************** Frees a space object from a file system. Closes the files in the chain but does not delete them. */ |