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nexedi
MariaDB
Commits
90151609
Commit
90151609
authored
Mar 20, 2009
by
unknown
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parents
30f41550
36252821
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1 changed file
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7 additions
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+7
-1
storage/maria/ma_loghandler.c
storage/maria/ma_loghandler.c
+7
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storage/maria/ma_loghandler.c
View file @
90151609
...
...
@@ -333,6 +333,8 @@ struct st_translog_descriptor
my_bool
is_everything_flushed
;
/* True when flush pass is in progress */
my_bool
flush_in_progress
;
/* The flush number (used to distinguish two flushes goes one by one) */
volatile
int
flush_no
;
/* Next flush pass variables */
TRANSLOG_ADDRESS
next_pass_max_lsn
;
pthread_t
max_lsn_requester
;
...
...
@@ -3484,6 +3486,8 @@ my_bool translog_init_with_table(const char *directory,
id_to_share
=
NULL
;
log_descriptor
.
directory_fd
=
-
1
;
log_descriptor
.
is_everything_flushed
=
1
;
log_descriptor
.
flush_in_progress
=
0
;
log_descriptor
.
flush_no
=
0
;
log_descriptor
.
next_pass_max_lsn
=
LSN_IMPOSSIBLE
;
(
*
init_table_func
)();
...
...
@@ -7548,6 +7552,7 @@ void translog_flush_wait_for_end(LSN lsn)
void
translog_flush_set_new_goal_and_wait
(
TRANSLOG_ADDRESS
lsn
)
{
int
flush_no
=
log_descriptor
.
flush_no
;
DBUG_ENTER
(
"translog_flush_set_new_goal_and_wait"
);
DBUG_PRINT
(
"enter"
,
(
"LSN: (%lu,0x%lx)"
,
LSN_IN_PARTS
(
lsn
)));
safe_mutex_assert_owner
(
&
log_descriptor
.
log_flush_lock
);
...
...
@@ -7556,7 +7561,7 @@ void translog_flush_set_new_goal_and_wait(TRANSLOG_ADDRESS lsn)
log_descriptor
.
next_pass_max_lsn
=
lsn
;
log_descriptor
.
max_lsn_requester
=
pthread_self
();
}
while
(
log_descriptor
.
flush_in_progress
)
while
(
flush_no
==
log_descriptor
.
flush_no
)
{
pthread_cond_wait
(
&
log_descriptor
.
log_flush_cond
,
&
log_descriptor
.
log_flush_lock
);
...
...
@@ -7735,6 +7740,7 @@ my_bool translog_flush(TRANSLOG_ADDRESS lsn)
if
(
sent_to_disk
!=
LSN_IMPOSSIBLE
)
log_descriptor
.
flushed
=
sent_to_disk
;
log_descriptor
.
flush_in_progress
=
0
;
log_descriptor
.
flush_no
++
;
DBUG_PRINT
(
"info"
,
(
"flush_in_progress is dropped"
));
pthread_mutex_unlock
(
&
log_descriptor
.
log_flush_lock
);
\
pthread_cond_broadcast
(
&
log_descriptor
.
log_flush_cond
);
...
...
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