diff options
author | unknown <monty@mysql.com> | 2004-10-06 17:20:39 +0300 |
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committer | unknown <monty@mysql.com> | 2004-10-06 17:20:39 +0300 |
commit | fe46310640b081114f1d9f9be0e3f88f8fd7d926 (patch) | |
tree | 619d2edcc173d5aa14588e1fdd33b506ed20373f /myisam | |
parent | 95e1c07483005b784aaefa35b5a8597ffb1d3932 (diff) | |
download | mariadb-git-fe46310640b081114f1d9f9be0e3f88f8fd7d926.tar.gz |
Code cleanups while doing review of pushed code
myisam/mi_locking.c:
More comments
sql/mysql_priv.h:
Change mode to uint (as it's a bitmap)
sql/sql_handler.cc:
Change mode to uint (as it's a bitmap)
Fixed DBUG_PRINT to use same format as other MySQL code
Diffstat (limited to 'myisam')
-rw-r--r-- | myisam/mi_locking.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/myisam/mi_locking.c b/myisam/mi_locking.c index 1efd203dc5f..d5212cdee47 100644 --- a/myisam/mi_locking.c +++ b/myisam/mi_locking.c @@ -21,19 +21,6 @@ isamdatabase. */ -/* - state.open_count in the .MYI file is used the following way: - - For the first change of the file in this process it's incremented with - mi_mark_file_change(). (We have a write lock on the file in this case) - - In mi_close() it's decremented by _mi_decrement_open_count() if it - was incremented in the same process. - - This mean that if we are the only process using the file, the open_count - tells us if the MYISAM file wasn't properly closed. (This is true if - my_disable_locking is set). -*/ - - #include "myisamdef.h" #ifdef __WIN__ #include <errno.h> @@ -426,7 +413,24 @@ int _mi_test_if_changed(register MI_INFO *info) } /* _mi_test_if_changed */ -/* Put a mark in the .MYI file that someone is updating the table */ +/* + Put a mark in the .MYI file that someone is updating the table + + + DOCUMENTATION + + state.open_count in the .MYI file is used the following way: + - For the first change of the .MYI file in this process open_count is + incremented by mi_mark_file_change(). (We have a write lock on the file + when this happens) + - In mi_close() it's decremented by _mi_decrement_open_count() if it + was incremented in the same process. + + This mean that if we are the only process using the file, the open_count + tells us if the MYISAM file wasn't properly closed. (This is true if + my_disable_locking is set). +*/ + int _mi_mark_file_changed(MI_INFO *info) { |