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authorsasha@mysql.sashanet.com <>2001-11-10 22:24:12 -0700
committersasha@mysql.sashanet.com <>2001-11-10 22:24:12 -0700
commitbeaf95b09dd642c72949ae3c4c87398d00e4df5f (patch)
tree9303005b745dbcfba11b4ee43cd2971c956dc974 /mysys/mf_iocache.c
parent79806fadff7849d0bc657386f3fefb807dbfcef5 (diff)
downloadmariadb-git-beaf95b09dd642c72949ae3c4c87398d00e4df5f.tar.gz
work to enable reading 3.23 logs - not yet finished
moved fail-safe replication routines from sql_repl.cc to repl_failsafe.cc write start event only in the first log
Diffstat (limited to 'mysys/mf_iocache.c')
-rw-r--r--mysys/mf_iocache.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/mysys/mf_iocache.c b/mysys/mf_iocache.c
index f9b668ce09f..f29df74b651 100644
--- a/mysys/mf_iocache.c
+++ b/mysys/mf_iocache.c
@@ -166,7 +166,8 @@ int init_io_cache(IO_CACHE *info, File file, uint cachesize,
info->seek_not_done= test(file >= 0 && type != READ_FIFO &&
type != READ_NET);
info->myflags=cache_myflags & ~(MY_NABP | MY_FNABP);
- info->rc_request_pos=info->rc_pos=info->buffer;
+ info->rc_request_pos=info->rc_pos= info->write_pos = info->buffer;
+ info->write_pos = info->write_end = 0;
if (type == SEQ_READ_APPEND)
{
info->append_read_pos = info->write_pos = info->append_buffer;
@@ -308,6 +309,11 @@ my_bool reinit_io_cache(IO_CACHE *info, enum cache_type type,
{
info->append_read_pos = info->write_pos = info->append_buffer;
}
+ if (!info->write_pos)
+ info->write_pos = info->buffer;
+ if (!info->write_end)
+ info->write_end = info->buffer+info->buffer_length-
+ (seek_offset & (IO_SIZE-1));
info->type=type;
info->error=0;
init_read_function(info,type);