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myisam/aria: don't mess with IO_CACHE::file

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that is, don't create a "temporary" IO_CACHE with file==-1
and manually swap it later to the valid file descriptor.
This commit is contained in:
Sergei Golubchik
2015-05-27 21:43:25 +02:00
parent 80e61ae21e
commit 1841557e40
2 changed files with 63 additions and 60 deletions
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34
storage/maria/ma_check.c
View File

@@ -4267,20 +4267,14 @@ int maria_repair_parallel(HA_CHECK *param, register MARIA_HA *info,
if (!(sort_info.key_block=
alloc_key_blocks(param, (uint) param->sort_key_blocks,
share->base.max_key_block_length)) ||
init_io_cache(&param->read_cache, info->dfile.file,
(uint) param->read_buffer_length,
READ_CACHE, share->pack.header_length, 1, MYF(MY_WME)) ||
(!rep_quick &&
(init_io_cache(&info->rec_cache, info->dfile.file,
(uint) param->write_buffer_length,
WRITE_CACHE, new_header_length, 1,
MYF(MY_WME | MY_WAIT_IF_FULL) & param->myf_rw) ||
init_io_cache(&new_data_cache, -1,
(uint) param->write_buffer_length,
READ_CACHE, new_header_length, 1,
MYF(MY_WME | MY_DONT_CHECK_FILESIZE)))))
share->base.max_key_block_length)))
goto err;
if (init_io_cache(&param->read_cache, info->dfile.file,
(uint) param->read_buffer_length,
READ_CACHE, share->pack.header_length, 1, MYF(MY_WME)))
goto err;
sort_info.key_block_end=sort_info.key_block+param->sort_key_blocks;
info->opt_flag|=WRITE_CACHE_USED;
info->rec_cache.file= info->dfile.file; /* for sort_delete_record */
@@ -4307,7 +4301,19 @@ int maria_repair_parallel(HA_CHECK *param, register MARIA_HA *info,
if (param->testflag & T_UNPACK)
restore_data_file_type(share);
share->state.dellink= HA_OFFSET_ERROR;
info->rec_cache.file=new_file;
if (init_io_cache(&new_data_cache, -1,
(uint) param->write_buffer_length,
READ_CACHE, new_header_length, 1,
MYF(MY_WME | MY_DONT_CHECK_FILESIZE)))
goto err;
if (init_io_cache(&info->rec_cache, new_file,
(uint) param->write_buffer_length,
WRITE_CACHE, new_header_length, 1,
MYF(MY_WME | MY_WAIT_IF_FULL) & param->myf_rw))
goto err;
}
/* Optionally drop indexes and optionally modify the key_map. */

89
storage/myisam/mi_check.c
View File

@@ -55,33 +55,26 @@
/* Functions defined in this file */
static int check_k_link(HA_CHECK *param, MI_INFO *info,uint nr);
static int chk_index(HA_CHECK *param, MI_INFO *info,MI_KEYDEF *keyinfo,
my_off_t page, uchar *buff, ha_rows *keys,
ha_checksum *key_checksum, uint level);
static int chk_index(HA_CHECK *, MI_INFO *, MI_KEYDEF *, my_off_t, uchar *,
ha_rows *, ha_checksum *, uint);
static uint isam_key_length(MI_INFO *info,MI_KEYDEF *keyinfo);
static ha_checksum calc_checksum(ha_rows count);
static int writekeys(MI_SORT_PARAM *sort_param);
static int sort_one_index(HA_CHECK *param, MI_INFO *info,MI_KEYDEF *keyinfo,
my_off_t pagepos, File new_file);
static int sort_one_index(HA_CHECK *, MI_INFO *, MI_KEYDEF *, my_off_t, File);
static int sort_key_read(MI_SORT_PARAM *sort_param,void *key);
static int sort_ft_key_read(MI_SORT_PARAM *sort_param,void *key);
static int sort_get_next_record(MI_SORT_PARAM *sort_param);
static int sort_key_cmp(MI_SORT_PARAM *sort_param, const void *a,const void *b);
static int sort_ft_key_write(MI_SORT_PARAM *sort_param, const void *a);
static int sort_key_write(MI_SORT_PARAM *sort_param, const void *a);
static my_off_t get_record_for_key(MI_INFO *info,MI_KEYDEF *keyinfo,
uchar *key);
static int sort_insert_key(MI_SORT_PARAM *sort_param,
reg1 SORT_KEY_BLOCKS *key_block,
uchar *key, my_off_t prev_block);
static my_off_t get_record_for_key(MI_INFO *, MI_KEYDEF *, uchar *);
static int sort_insert_key(MI_SORT_PARAM *, SORT_KEY_BLOCKS *, uchar *, my_off_t);
static int sort_delete_record(MI_SORT_PARAM *sort_param);
/*static int flush_pending_blocks(HA_CHECK *param);*/
static SORT_KEY_BLOCKS *alloc_key_blocks(HA_CHECK *param, uint blocks,
uint buffer_length);
static SORT_KEY_BLOCKS *alloc_key_blocks(HA_CHECK *, uint, uint);
static ha_checksum mi_byte_checksum(const uchar *buf, uint length);
static void set_data_file_type(MI_SORT_INFO *sort_info, MYISAM_SHARE *share);
static int replace_data_file(HA_CHECK *param, MI_INFO *info,
const char *name, File new_file);
static int replace_data_file(HA_CHECK *, MI_INFO *, const char *, File);
void myisamchk_init(HA_CHECK *param)
{
@@ -1545,11 +1538,6 @@ int mi_repair(HA_CHECK *param, register MI_INFO *info,
bzero(&info->rec_cache,sizeof(info->rec_cache));
goto err;
}
if (!rep_quick)
if (init_io_cache(&info->rec_cache,-1,(uint) param->write_buffer_length,
WRITE_CACHE, new_header_length, 1,
MYF(MY_WME | MY_WAIT_IF_FULL)))
goto err;
info->opt_flag|=WRITE_CACHE_USED;
if (!mi_alloc_rec_buff(info, -1, &sort_param.record) ||
!mi_alloc_rec_buff(info, -1, &sort_param.rec_buff))
@@ -1577,12 +1565,16 @@ int mi_repair(HA_CHECK *param, register MI_INFO *info,
"datafile-header"))
goto err;
info->s->state.dellink= HA_OFFSET_ERROR;
info->rec_cache.file=new_file;
if (param->testflag & T_UNPACK)
{
share->options&= ~HA_OPTION_COMPRESS_RECORD;
mi_int2store(share->state.header.options,share->options);
}
if (init_io_cache(&info->rec_cache, new_file,
(uint) param->write_buffer_length,
WRITE_CACHE, new_header_length, 1,
MYF(MY_WME | MY_WAIT_IF_FULL)))
goto err;
}
sort_info.info=info;
sort_info.param = param;
@@ -2235,19 +2227,16 @@ int mi_repair_by_sort(HA_CHECK *param, register MI_INFO *info,
if (!(sort_info.key_block=
alloc_key_blocks(param,
(uint) param->sort_key_blocks,
share->base.max_key_block_length))
|| init_io_cache(&param->read_cache,info->dfile,
(uint) param->read_buffer_length,
READ_CACHE,share->pack.header_length,1,MYF(MY_WME)) ||
(! rep_quick &&
init_io_cache(&info->rec_cache,info->dfile,
(uint) param->write_buffer_length,
WRITE_CACHE,new_header_length,1,
MYF((param->myf_rw & MY_WAIT_IF_FULL) | MY_WME))))
share->base.max_key_block_length)))
goto err;
if (init_io_cache(&param->read_cache,info->dfile,
(uint) param->read_buffer_length,
READ_CACHE,share->pack.header_length,1,MYF(MY_WME)))
goto err;
sort_info.key_block_end=sort_info.key_block+param->sort_key_blocks;
info->opt_flag|=WRITE_CACHE_USED;
info->rec_cache.file=info->dfile; /* for sort_delete_record */
if (!mi_alloc_rec_buff(info, -1, &sort_param.record) ||
!mi_alloc_rec_buff(info, -1, &sort_param.rec_buff))
@@ -2279,7 +2268,11 @@ int mi_repair_by_sort(HA_CHECK *param, register MI_INFO *info,
mi_int2store(share->state.header.options,share->options);
}
share->state.dellink= HA_OFFSET_ERROR;
info->rec_cache.file=new_file;
if (init_io_cache(&info->rec_cache, new_file,
(uint) param->write_buffer_length,
WRITE_CACHE, new_header_length, 1,
MYF((param->myf_rw & MY_WAIT_IF_FULL) | MY_WME)))
goto err;
}
info->update= (short) (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
@@ -2699,23 +2692,16 @@ int mi_repair_parallel(HA_CHECK *param, register MI_INFO *info,
if (!(sort_info.key_block=
alloc_key_blocks(param, (uint) param->sort_key_blocks,
share->base.max_key_block_length)) ||
init_io_cache(&param->read_cache, info->dfile,
(uint) param->read_buffer_length,
READ_CACHE, share->pack.header_length, 1, MYF(MY_WME)) ||
(!rep_quick &&
(init_io_cache(&info->rec_cache, info->dfile,
(uint) param->write_buffer_length,
WRITE_CACHE, new_header_length, 1,
MYF(MY_WME | MY_WAIT_IF_FULL) & param->myf_rw) ||
init_io_cache(&new_data_cache, -1,
(uint) param->write_buffer_length,
READ_CACHE, new_header_length, 1,
MYF(MY_WME | MY_DONT_CHECK_FILESIZE)))))
share->base.max_key_block_length)))
goto err;
if (init_io_cache(&param->read_cache, info->dfile,
(uint) param->read_buffer_length,
READ_CACHE, share->pack.header_length, 1, MYF(MY_WME)))
goto err;
sort_info.key_block_end=sort_info.key_block+param->sort_key_blocks;
info->opt_flag|=WRITE_CACHE_USED;
info->rec_cache.file=info->dfile; /* for sort_delete_record */
if (!rep_quick)
{
@@ -2741,7 +2727,18 @@ int mi_repair_parallel(HA_CHECK *param, register MI_INFO *info,
mi_int2store(share->state.header.options,share->options);
}
share->state.dellink= HA_OFFSET_ERROR;
info->rec_cache.file=new_file;
if (init_io_cache(&info->rec_cache, new_file,
(uint) param->write_buffer_length,
WRITE_CACHE, new_header_length, 1,
MYF(MY_WME | MY_WAIT_IF_FULL) & param->myf_rw))
goto err;
if (init_io_cache(&new_data_cache, -1,
(uint) param->write_buffer_length,
READ_CACHE, new_header_length, 1,
MYF(MY_WME | MY_DONT_CHECK_FILESIZE)))
goto err;
}
info->update= (short) (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);