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author | unknown <monty@hundin.mysql.fi> | 2002-02-11 13:48:59 +0200 |
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committer | unknown <monty@hundin.mysql.fi> | 2002-02-11 13:48:59 +0200 |
commit | a68e9ccd2d25a4dc309a5df2c0b3693cc6e682b3 (patch) | |
tree | ada172b5dc5dccd546e301548aac618812e19814 /sql/my_lock.c | |
parent | 4e97f5c3e207ddbfbc26b21bf05053ca20f9ba91 (diff) | |
parent | 7a93e9bed192f3f1bfeaaf315abafe0391f74e82 (diff) | |
download | mariadb-git-a68e9ccd2d25a4dc309a5df2c0b3693cc6e682b3.tar.gz |
merge with 3.23.48
BUILD/FINISH.sh:
Auto merged
BUILD/SETUP.sh:
Auto merged
BUILD/compile-alpha:
Auto merged
BUILD/compile-pentium-gcov:
Auto merged
BUILD/compile-pentium-gprof:
Auto merged
BUILD/compile-pentium:
Auto merged
BitKeeper/deleted/.del-my_new.cc:
Delete: mysys/my_new.cc
Build-tools/Do-compile:
Auto merged
acconfig.h:
Auto merged
acinclude.m4:
Auto merged
Docs/manual.texi:
Auto merged
bdb/dist/configure.in:
Auto merged
client/Makefile.am:
Auto merged
innobase/btr/btr0cur.c:
Auto merged
innobase/buf/buf0lru.c:
Auto merged
innobase/dict/dict0crea.c:
Auto merged
innobase/fil/fil0fil.c:
Auto merged
innobase/include/srv0srv.h:
Auto merged
innobase/rem/rem0cmp.c:
Auto merged
innobase/srv/srv0srv.c:
Auto merged
innobase/srv/srv0start.c:
Auto merged
innobase/trx/trx0purge.c:
Auto merged
myisam/myisampack.c:
Auto merged
mysql-test/mysql-test-run.sh:
Auto merged
mysql-test/t/join.test:
Auto merged
mysys/Makefile.am:
Auto merged
scripts/Makefile.am:
Auto merged
sql/ha_innodb.h:
Auto merged
sql/handler.cc:
Auto merged
sql/my_lock.c:
Auto merged
sql/mysqld.cc:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_table.cc:
Auto merged
support-files/my-huge.cnf.sh:
Auto merged
support-files/my-large.cnf.sh:
Auto merged
support-files/my-medium.cnf.sh:
Auto merged
support-files/my-small.cnf.sh:
Auto merged
configure.in:
merge
innobase/row/row0mysql.c:
merge
innobase/trx/trx0trx.c:
merge
mysql-test/r/innodb.result:
merge
mysql-test/r/join.result:
merge
sql/ha_innodb.cc:
merge
sql/slave.cc:
merge
Diffstat (limited to 'sql/my_lock.c')
-rw-r--r-- | sql/my_lock.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/sql/my_lock.c b/sql/my_lock.c index 9b4ac502e57..4d451fcff22 100644 --- a/sql/my_lock.c +++ b/sql/my_lock.c @@ -26,10 +26,6 @@ #include <thr_alarm.h> #include <errno.h> -#ifdef HAVE_FCNTL -static struct flock lock; /* Must be static for sun-sparc */ -#endif - /* Lock a part of a file */ int my_lock(File fd,int locktype,my_off_t start,my_off_t length,myf MyFlags) @@ -37,24 +33,25 @@ int my_lock(File fd,int locktype,my_off_t start,my_off_t length,myf MyFlags) thr_alarm_t alarmed; ALARM alarm_buff; uint wait_for_alarm; + struct flock m_lock; DBUG_ENTER("my_lock"); DBUG_PRINT("my",("Fd: %d Op: %d start: %ld Length: %ld MyFlags: %d", fd,locktype,(ulong) start,(ulong) length,MyFlags)); if (my_disable_locking) DBUG_RETURN(0); /* purecov: inspected */ - lock.l_type=(short) locktype; - lock.l_whence=0L; - lock.l_start=(long) start; - lock.l_len=(long) length; + m_lock.l_type=(short) locktype; + m_lock.l_whence=0L; + m_lock.l_start=(long) start; + m_lock.l_len=(long) length; wait_for_alarm=(MyFlags & MY_DONT_WAIT ? MY_HOW_OFTEN_TO_ALARM : (uint) 12*60*60); - if (fcntl(fd,F_SETLK,&lock) != -1) /* Check if we can lock */ + if (fcntl(fd,F_SETLK,&m_lock) != -1) /* Check if we can lock */ DBUG_RETURN(0); /* Ok, file locked */ DBUG_PRINT("info",("Was locked, trying with alarm")); if (!thr_alarm(&alarmed,wait_for_alarm,&alarm_buff)) { int value; - while ((value=fcntl(fd,F_SETLKW,&lock)) && !thr_got_alarm(&alarmed) && + while ((value=fcntl(fd,F_SETLKW,&m_lock)) && !thr_got_alarm(&alarmed) && errno == EINTR) ; thr_end_alarm(&alarmed); if (value != -1) |