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authorMarko Mäkelä <marko.makela@mariadb.com>2017-03-11 15:20:33 +0200
committerMarko Mäkelä <marko.makela@mariadb.com>2017-03-13 18:11:36 +0200
commit056ec4ab2412ffbb2a54a274677a578e86433095 (patch)
tree18abccf41ce4b713afb1d284266d0ea64abdbd24
parente5b155a4e5986a16620c3eb359a47bd27feb462a (diff)
downloadmariadb-git-056ec4ab2412ffbb2a54a274677a578e86433095.tar.gz
Fix some compilation warnings.
-rw-r--r--storage/innobase/include/os0file.h11
-rw-r--r--storage/innobase/include/row0sel.h5
-rw-r--r--storage/innobase/log/log0recv.cc21
-rw-r--r--storage/innobase/os/os0file.cc14
-rw-r--r--storage/innobase/row/row0sel.cc31
5 files changed, 36 insertions, 46 deletions
diff --git a/storage/innobase/include/os0file.h b/storage/innobase/include/os0file.h
index e30c427dff6..ec42dd3d771 100644
--- a/storage/innobase/include/os0file.h
+++ b/storage/innobase/include/os0file.h
@@ -426,15 +426,12 @@ public:
}
}
- /** Punch a hole in the file if it was a write
+ /** Free storage space associated with a section of the file.
@param[in] fh Open file handle
- @param[in] len Compressed buffer length for write
+ @param[in] off Starting offset (SEEK_SET)
+ @param[in] len Size of the hole
@return DB_SUCCESS or error code */
-
- dberr_t punch_hole(
- os_file_t fh,
- os_offset_t offset,
- os_offset_t len);
+ dberr_t punch_hole(os_file_t fh, os_offset_t off, ulint len);
private:
/** Page to be written on write operation. */
diff --git a/storage/innobase/include/row0sel.h b/storage/innobase/include/row0sel.h
index 3f87d78e25a..d9856a8c7e6 100644
--- a/storage/innobase/include/row0sel.h
+++ b/storage/innobase/include/row0sel.h
@@ -1,6 +1,7 @@
/*****************************************************************************
Copyright (c) 1997, 2016, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2017, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
@@ -223,8 +224,8 @@ row_count_rtree_recs(
/*******************************************************************//**
Checks if MySQL at the moment is allowed for this table to retrieve a
consistent read result, or store it to the query cache.
-@return TRUE if storing or retrieving from the query cache is permitted */
-ibool
+@return whether storing or retrieving from the query cache is permitted */
+bool
row_search_check_if_query_cache_permitted(
/*======================================*/
trx_t* trx, /*!< in: transaction object */
diff --git a/storage/innobase/log/log0recv.cc b/storage/innobase/log/log0recv.cc
index 1ab1341bbdc..7beb9a906dc 100644
--- a/storage/innobase/log/log0recv.cc
+++ b/storage/innobase/log/log0recv.cc
@@ -2726,18 +2726,16 @@ recv_scan_log_recs(
stored to the hash table; this is reset
if just debug checking is needed, or
when the available_memory runs out */
- const byte* buf, /*!< in: buffer containing a log
- segment or garbage */
- ulint len, /*!< in: buffer length */
+ const byte* log_block, /*!< in: log segment */
lsn_t checkpoint_lsn, /*!< in: latest checkpoint LSN */
- lsn_t start_lsn, /*!< in: buffer start lsn */
+ lsn_t start_lsn, /*!< in: buffer start LSN */
+ lsn_t end_lsn, /*!< in: buffer end LSN */
lsn_t* contiguous_lsn, /*!< in/out: it is known that all log
groups contain contiguous log data up
to this lsn */
lsn_t* group_scanned_lsn)/*!< out: scanning succeeded up to
this lsn */
{
- const byte* log_block = buf;
lsn_t scanned_lsn = start_lsn;
bool finished = false;
ulint data_len;
@@ -2745,8 +2743,11 @@ recv_scan_log_recs(
bool apply = recv_sys->mlog_checkpoint_lsn != 0;
ut_ad(start_lsn % OS_FILE_LOG_BLOCK_SIZE == 0);
- ut_ad(len % OS_FILE_LOG_BLOCK_SIZE == 0);
- ut_ad(len >= OS_FILE_LOG_BLOCK_SIZE);
+ ut_ad(end_lsn % OS_FILE_LOG_BLOCK_SIZE == 0);
+ ut_ad(end_lsn >= start_lsn + OS_FILE_LOG_BLOCK_SIZE);
+
+ const byte* const log_end = log_block
+ + ulint(end_lsn - start_lsn);
do {
ut_ad(!finished);
@@ -2842,7 +2843,7 @@ recv_scan_log_recs(
} else {
log_block += OS_FILE_LOG_BLOCK_SIZE;
}
- } while (log_block < buf + len);
+ } while (log_block < log_end);
*group_scanned_lsn = scanned_lsn;
@@ -2938,9 +2939,9 @@ recv_group_scan_log_recs(
} while (end_lsn != start_lsn
&& !recv_scan_log_recs(
available_mem, &store_to_hash, log_sys->buf,
- end_lsn - start_lsn,
checkpoint_lsn,
- start_lsn, contiguous_lsn, &group->scanned_lsn));
+ start_lsn, end_lsn,
+ contiguous_lsn, &group->scanned_lsn));
if (recv_sys->found_corrupt_log || recv_sys->found_corrupt_fs) {
DBUG_RETURN(false);
diff --git a/storage/innobase/os/os0file.cc b/storage/innobase/os/os0file.cc
index d08ddb4583d..559112ee7f7 100644
--- a/storage/innobase/os/os0file.cc
+++ b/storage/innobase/os/os0file.cc
@@ -1920,8 +1920,7 @@ LinuxAIOHandler::collect()
slot->err = slot->type.punch_hole(
slot->file,
- slot->offset,
- static_cast<os_offset_t>(slot->len));
+ slot->offset, slot->len);
} else {
slot->err = DB_SUCCESS;
}
@@ -4881,9 +4880,7 @@ os_file_io(
&& !type.is_log()
&& type.is_write()
&& type.punch_hole()) {
- *err = type.punch_hole(file,
- offset,
- static_cast<os_offset_t>(n));
+ *err = type.punch_hole(file, offset, n);
} else {
*err = DB_SUCCESS;
@@ -5541,10 +5538,7 @@ os_file_punch_hole(
@param[in] len Size of the hole
@return DB_SUCCESS or error code */
dberr_t
-IORequest::punch_hole(
- os_file_t fh,
- os_offset_t off,
- os_offset_t len)
+IORequest::punch_hole(os_file_t fh, os_offset_t off, ulint len)
{
/* In this debugging mode, we act as if punch hole is supported,
and then skip any calls to actually punch a hole here.
@@ -5553,7 +5547,7 @@ IORequest::punch_hole(
return(DB_SUCCESS);
);
- os_offset_t trim_len = static_cast<os_offset_t>(get_trim_length(len));
+ ulint trim_len = get_trim_length(len);
if (trim_len == 0) {
return(DB_SUCCESS);
diff --git a/storage/innobase/row/row0sel.cc b/storage/innobase/row/row0sel.cc
index e3d61531728..5ca676b6cc6 100644
--- a/storage/innobase/row/row0sel.cc
+++ b/storage/innobase/row/row0sel.cc
@@ -2,7 +2,7 @@
Copyright (c) 1997, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2008, Google Inc.
-Copyright (c) 2015, MariaDB Corporation.
+Copyright (c) 2015, 2017, MariaDB Corporation.
Portions of this file contain modifications contributed and copyrighted by
Google, Inc. Those modifications are gratefully acknowledged and are described
@@ -3260,7 +3260,9 @@ row_sel_store_mysql_rec(
getting selected. The non-key virtual columns may
not be materialized and we should skip them. */
if (dfield_get_type(dfield)->mtype == DATA_MISSING) {
+#ifdef UNIV_DEBUG
ulint prefix;
+#endif /* UNIV_DEBUG */
ut_ad(prebuilt->m_read_virtual_key);
/* If it is part of index key the data should
@@ -5947,23 +5949,20 @@ func_exit:
/*******************************************************************//**
Checks if MySQL at the moment is allowed for this table to retrieve a
consistent read result, or store it to the query cache.
-@return TRUE if storing or retrieving from the query cache is permitted */
-ibool
+@return whether storing or retrieving from the query cache is permitted */
+bool
row_search_check_if_query_cache_permitted(
/*======================================*/
trx_t* trx, /*!< in: transaction object */
const char* norm_name) /*!< in: concatenation of database name,
'/' char, table name */
{
- dict_table_t* table;
- ibool ret = FALSE;
-
- table = dict_table_open_on_name(
+ dict_table_t* table = dict_table_open_on_name(
norm_name, FALSE, FALSE, DICT_ERR_IGNORE_NONE);
if (table == NULL) {
- return(FALSE);
+ return(false);
}
/* Start the transaction if it is not started yet */
@@ -5975,18 +5974,16 @@ row_search_check_if_query_cache_permitted(
read/write from/to the cache.
If a read view has not been created for the transaction then it doesn't
- really matter what this transactin sees. If a read view was created
+ really matter what this transaction sees. If a read view was created
then the view low_limit_id is the max trx id that this transaction
saw at the time of the read view creation. */
- if (lock_table_get_n_locks(table) == 0
- && ((trx->id != 0 && trx->id >= table->query_cache_inv_id)
- || !MVCC::is_view_active(trx->read_view)
- || trx->read_view->low_limit_id()
- >= table->query_cache_inv_id)) {
-
- ret = TRUE;
-
+ const bool ret = lock_table_get_n_locks(table) == 0
+ && ((trx->id != 0 && trx->id >= table->query_cache_inv_id)
+ || !MVCC::is_view_active(trx->read_view)
+ || trx->read_view->low_limit_id()
+ >= table->query_cache_inv_id);
+ if (ret) {
/* If the isolation level is high, assign a read view for the
transaction if it does not yet have one */