mirror of
https://github.com/MariaDB/server.git
synced 2026-05-07 07:35:32 +02:00
Minor cleanup of InnoDB I/O routines
Change many function parameters from IORequest& to const IORequest&. Remove an unused definition of ECANCELED.
This commit is contained in:
Marko Mäkelä
parent
859714e73d
commit
68b5aeae4e
3 changed files with 156 additions and 186 deletions
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@ -979,7 +979,7 @@ pfs_os_file_close_func(
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this function!
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This is the performance schema instrumented wrapper function for
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os_file_read() which requests a synchronous read operation.
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@param[in, out] type IO request context
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@param[in] type IO request context
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@param[in] file Open file handle
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@param[out] buf buffer where to read
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@param[in] offset file offset where to read
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@ -990,20 +990,20 @@ os_file_read() which requests a synchronous read operation.
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UNIV_INLINE
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dberr_t
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pfs_os_file_read_func(
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IORequest& type,
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pfs_os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line);
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const IORequest& type,
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pfs_os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line);
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/** NOTE! Please use the corresponding macro os_file_read_no_error_handling(),
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not directly this function!
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This is the performance schema instrumented wrapper function for
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os_file_read_no_error_handling_func() which requests a synchronous
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read operation.
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@param[in, out] type IO request context
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@param[in] type IO request context
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@param[in] file Open file handle
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@param[out] buf buffer where to read
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@param[in] offset file offset where to read
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@ -1015,20 +1015,20 @@ read operation.
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UNIV_INLINE
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dberr_t
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pfs_os_file_read_no_error_handling_func(
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IORequest& type,
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pfs_os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n,
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ulint* o,
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const char* src_file,
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uint src_line);
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const IORequest& type,
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pfs_os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n,
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ulint* o,
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const char* src_file,
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uint src_line);
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/** NOTE! Please use the corresponding macro os_aio(), not directly this
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function!
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Performance schema wrapper function of os_aio() which requests
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an asynchronous I/O operation.
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@param[in] type IO request context
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@param[in,out] type IO request context
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@param[in] mode IO mode
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@param[in] name Name of the file or path as NUL terminated
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string
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@ -1066,7 +1066,7 @@ pfs_os_aio_func(
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this function!
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This is the performance schema instrumented wrapper function for
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os_file_write() which requests a synchronous write operation.
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@param[in, out] type IO request context
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@param[in] type IO request context
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@param[in] name Name of the file or path as NUL terminated
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string
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@param[in] file Open file handle
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@ -1079,14 +1079,14 @@ os_file_write() which requests a synchronous write operation.
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UNIV_INLINE
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dberr_t
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pfs_os_file_write_func(
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IORequest& type,
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const char* name,
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pfs_os_file_t file,
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const void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line);
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const IORequest& type,
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const char* name,
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pfs_os_file_t file,
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const void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line);
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/** NOTE! Please use the corresponding macro os_file_flush(), not directly
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this function!
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@ -1293,11 +1293,11 @@ Requests a synchronous read operation.
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@return DB_SUCCESS if request was successful */
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dberr_t
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os_file_read_func(
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IORequest& type,
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os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n)
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const IORequest& type,
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os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n)
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MY_ATTRIBUTE((warn_unused_result));
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/** Rewind file to its start, read at most size - 1 bytes from it to str, and
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@ -1325,18 +1325,18 @@ any error handling. In case of error it returns FALSE.
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@return DB_SUCCESS or error code */
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dberr_t
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os_file_read_no_error_handling_func(
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IORequest& type,
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os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n,
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ulint* o)
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const IORequest& type,
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os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n,
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ulint* o)
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MY_ATTRIBUTE((warn_unused_result));
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/** NOTE! Use the corresponding macro os_file_write(), not directly this
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function!
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Requests a synchronous write operation.
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@param[in,out] type IO request context
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@param[in] type IO request context
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@param[in] file Open file handle
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@param[out] buf buffer where to read
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@param[in] offset file offset where to read
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@ -1344,12 +1344,12 @@ Requests a synchronous write operation.
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@return DB_SUCCESS if request was successful */
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dberr_t
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os_file_write_func(
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IORequest& type,
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const char* name,
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os_file_t file,
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const void* buf,
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os_offset_t offset,
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ulint n)
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const IORequest& type,
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const char* name,
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os_file_t file,
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const void* buf,
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os_offset_t offset,
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ulint n)
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MY_ATTRIBUTE((warn_unused_result));
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/** Check the existence and type of the given file.
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@ -1432,7 +1432,7 @@ os_aio_free();
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/**
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NOTE! Use the corresponding macro os_aio(), not directly this function!
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Requests an asynchronous i/o operation.
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@param[in] type IO request context
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@param[in,out] type IO request context
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@param[in] mode IO mode
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@param[in] name Name of the file or path as NUL terminated
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string
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@ -207,7 +207,7 @@ pfs_os_file_close_func(
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function!
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Performance schema wrapper function of os_aio() which requests
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an asynchronous i/o operation.
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@param[in] type IO request context
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@param[in,type] type IO request context
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@param[in] mode IO mode
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@param[in] name Name of the file or path as NUL terminated
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string
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@ -264,7 +264,7 @@ pfs_os_aio_func(
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this function!
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This is the performance schema instrumented wrapper function for
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os_file_read() which requests a synchronous read operation.
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@param[in, out] type IO request context
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@param[in] type IO request context
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@param[in] file Open file handle
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@param[out] buf buffer where to read
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@param[in] offset file offset where to read
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@ -275,13 +275,13 @@ os_file_read() which requests a synchronous read operation.
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UNIV_INLINE
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dberr_t
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pfs_os_file_read_func(
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IORequest& type,
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pfs_os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line)
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const IORequest& type,
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pfs_os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line)
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{
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PSI_file_locker_state state;
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struct PSI_file_locker* locker = NULL;
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@ -305,7 +305,7 @@ not directly this function!
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This is the performance schema instrumented wrapper function for
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os_file_read_no_error_handling_func() which requests a synchronous
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read operation.
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@param[in, out] type IO request context
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@param[in] type IO request context
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@param[in] file Open file handle
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@param[out] buf buffer where to read
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@param[in] offset file offset where to read
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@ -317,14 +317,14 @@ read operation.
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UNIV_INLINE
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dberr_t
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pfs_os_file_read_no_error_handling_func(
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IORequest& type,
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pfs_os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n,
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ulint* o,
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const char* src_file,
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uint src_line)
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const IORequest& type,
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pfs_os_file_t file,
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void* buf,
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os_offset_t offset,
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ulint n,
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ulint* o,
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const char* src_file,
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uint src_line)
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{
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PSI_file_locker_state state;
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struct PSI_file_locker* locker = NULL;
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@ -343,7 +343,7 @@ pfs_os_file_read_no_error_handling_func(
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/** NOTE! Please use the corresponding macro
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os_file_read_no_error_handling_int_fd() to request
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a synchronous read operation.
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@param[in,out] type read request
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@param[in] type read request
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@param[in] file file handle
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@param[out] buf buffer where to read
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@param[in] offset file offset where to read
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@ -354,13 +354,13 @@ a synchronous read operation.
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UNIV_INLINE
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bool
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pfs_os_file_read_no_error_handling_int_fd_func(
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IORequest& type,
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int file,
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void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line)
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const IORequest& type,
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int file,
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void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line)
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{
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PSI_file_locker_state state;
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@ -387,7 +387,7 @@ pfs_os_file_read_no_error_handling_int_fd_func(
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this function!
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This is the performance schema instrumented wrapper function for
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os_file_write() which requests a synchronous write operation.
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@param[in, out] type IO request context
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@param[in] type IO request context
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@param[in] name Name of the file or path as NUL terminated
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string
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@param[in] file Open file handle
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@ -401,14 +401,14 @@ os_file_write() which requests a synchronous write operation.
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UNIV_INLINE
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dberr_t
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pfs_os_file_write_func(
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IORequest& type,
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const char* name,
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pfs_os_file_t file,
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const void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line)
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const IORequest& type,
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const char* name,
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pfs_os_file_t file,
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const void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line)
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{
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PSI_file_locker_state state;
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struct PSI_file_locker* locker = NULL;
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@ -429,7 +429,7 @@ pfs_os_file_write_func(
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not directly this function!
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This is the performance schema instrumented wrapper function for
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os_file_write_int_fd() which requests a synchronous write operation.
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@param[in,out] type write request
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@param[in] type write request
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@param[in] name file name
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@param[in] file file handle
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@param[in] buf buffer to write
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@ -441,14 +441,14 @@ os_file_write_int_fd() which requests a synchronous write operation.
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UNIV_INLINE
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bool
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pfs_os_file_write_int_fd_func(
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IORequest& type,
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const char* name,
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int file,
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const void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line)
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const IORequest& type,
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const char* name,
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int file,
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const void* buf,
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os_offset_t offset,
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ulint n,
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const char* src_file,
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uint src_line)
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{
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PSI_file_locker_state state;
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struct PSI_file_locker* locker;
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@ -107,9 +107,6 @@ static ulint os_innodb_umask = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
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#else
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/** Umask for creating files */
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static ulint os_innodb_umask = 0;
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#ifndef ECANCELED
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#define ECANCELED 125
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#endif
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static HANDLE completion_port;
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static HANDLE read_completion_port;
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static DWORD fls_sync_io = FLS_OUT_OF_INDEXES;
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@ -303,7 +300,7 @@ public:
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/** Requests for a slot in the aio array. If no slot is available, waits
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until not_full-event becomes signaled.
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@param[in,out] type IO context
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@param[in] type IO context
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@param[in,out] m1 message to be passed along with the AIO
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operation
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@param[in,out] m2 message to be passed along with the AIO
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@ -316,14 +313,14 @@ public:
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@param[in] len length of the block to read or write
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@return pointer to slot */
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Slot* reserve_slot(
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IORequest& type,
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fil_node_t* m1,
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void* m2,
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pfs_os_file_t file,
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const char* name,
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void* buf,
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os_offset_t offset,
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ulint len)
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const IORequest& type,
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fil_node_t* m1,
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void* m2,
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pfs_os_file_t file,
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const char* name,
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void* buf,
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os_offset_t offset,
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ulint len)
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MY_ATTRIBUTE((warn_unused_result));
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/** @return number of reserved slots */
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@ -510,14 +507,14 @@ public:
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MY_ATTRIBUTE((warn_unused_result));
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/** Select the IO slot array
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@param[in] type Type of IO, READ or WRITE
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@param[in,out] type Type of IO, READ or WRITE
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@param[in] read_only true if running in read-only mode
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@param[in] mode IO mode
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@return slot array or NULL if invalid mode specified */
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static AIO* select_slot_array(
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IORequest& type,
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bool read_only,
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ulint mode)
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IORequest& type,
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bool read_only,
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ulint mode)
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MY_ATTRIBUTE((warn_unused_result));
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/** Calculates segment number for a slot.
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@ -4931,14 +4928,15 @@ os_file_io(
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static MY_ATTRIBUTE((warn_unused_result))
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ssize_t
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os_file_pwrite(
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IORequest& type,
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os_file_t file,
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const byte* buf,
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ulint n,
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os_offset_t offset,
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dberr_t* err)
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const IORequest& type,
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os_file_t file,
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const byte* buf,
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ulint n,
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os_offset_t offset,
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dberr_t* err)
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{
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ut_ad(type.validate());
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ut_ad(type.is_write());
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++os_n_file_writes;
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@ -4951,26 +4949,25 @@ os_file_pwrite(
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return(n_bytes);
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}
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/** Requests a synchronous write operation.
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/** NOTE! Use the corresponding macro os_file_write(), not directly
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Requests a synchronous write operation.
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@param[in] type IO flags
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@param[in] file handle to an open file
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@param[out] buf buffer from which to write
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@param[in] offset file offset from the start where to read
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@param[in] n number of bytes to read, starting from offset
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@return DB_SUCCESS if request was successful, false if fail */
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static MY_ATTRIBUTE((warn_unused_result))
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dberr_t
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os_file_write_page(
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IORequest& type,
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const char* name,
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os_file_t file,
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const void* buf,
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os_offset_t offset,
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ulint n)
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os_file_write_func(
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const IORequest& type,
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const char* name,
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os_file_t file,
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const void* buf,
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os_offset_t offset,
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ulint n)
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{
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dberr_t err;
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ut_ad(type.is_write());
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ut_ad(type.validate());
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ut_ad(n > 0);
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@ -5017,13 +5014,15 @@ os_file_write_page(
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static MY_ATTRIBUTE((warn_unused_result))
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ssize_t
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os_file_pread(
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IORequest& type,
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os_file_t file,
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void* buf,
|
||||
ulint n,
|
||||
os_offset_t offset,
|
||||
dberr_t* err)
|
||||
const IORequest& type,
|
||||
os_file_t file,
|
||||
void* buf,
|
||||
ulint n,
|
||||
os_offset_t offset,
|
||||
dberr_t* err)
|
||||
{
|
||||
ut_ad(type.is_read());
|
||||
|
||||
++os_n_file_reads;
|
||||
|
||||
const bool monitor = MONITOR_IS_ON(MONITOR_OS_PENDING_READS);
|
||||
|
|
@ -5047,13 +5046,13 @@ os_file_pread(
|
|||
static MY_ATTRIBUTE((warn_unused_result))
|
||||
dberr_t
|
||||
os_file_read_page(
|
||||
IORequest& type,
|
||||
os_file_t file,
|
||||
void* buf,
|
||||
os_offset_t offset,
|
||||
ulint n,
|
||||
ulint* o,
|
||||
bool exit_on_err)
|
||||
const IORequest& type,
|
||||
os_file_t file,
|
||||
void* buf,
|
||||
os_offset_t offset,
|
||||
ulint n,
|
||||
ulint* o,
|
||||
bool exit_on_err)
|
||||
{
|
||||
dberr_t err;
|
||||
|
||||
|
|
@ -5421,14 +5420,12 @@ Requests a synchronous positioned read operation.
|
|||
@return DB_SUCCESS or error code */
|
||||
dberr_t
|
||||
os_file_read_func(
|
||||
IORequest& type,
|
||||
os_file_t file,
|
||||
void* buf,
|
||||
os_offset_t offset,
|
||||
ulint n)
|
||||
const IORequest& type,
|
||||
os_file_t file,
|
||||
void* buf,
|
||||
os_offset_t offset,
|
||||
ulint n)
|
||||
{
|
||||
ut_ad(type.is_read());
|
||||
|
||||
return(os_file_read_page(type, file, buf, offset, n, NULL, true));
|
||||
}
|
||||
|
||||
|
|
@ -5445,43 +5442,16 @@ Requests a synchronous positioned read operation.
|
|||
@return DB_SUCCESS or error code */
|
||||
dberr_t
|
||||
os_file_read_no_error_handling_func(
|
||||
IORequest& type,
|
||||
os_file_t file,
|
||||
void* buf,
|
||||
os_offset_t offset,
|
||||
ulint n,
|
||||
ulint* o)
|
||||
const IORequest& type,
|
||||
os_file_t file,
|
||||
void* buf,
|
||||
os_offset_t offset,
|
||||
ulint n,
|
||||
ulint* o)
|
||||
{
|
||||
ut_ad(type.is_read());
|
||||
|
||||
return(os_file_read_page(type, file, buf, offset, n, o, false));
|
||||
}
|
||||
|
||||
/** NOTE! Use the corresponding macro os_file_write(), not directly
|
||||
Requests a synchronous write operation.
|
||||
@param[in] type IO flags
|
||||
@param[in] file handle to an open file
|
||||
@param[out] buf buffer from which to write
|
||||
@param[in] offset file offset from the start where to read
|
||||
@param[in] n number of bytes to read, starting from offset
|
||||
@return DB_SUCCESS if request was successful, false if fail */
|
||||
dberr_t
|
||||
os_file_write_func(
|
||||
IORequest& type,
|
||||
const char* name,
|
||||
os_file_t file,
|
||||
const void* buf,
|
||||
os_offset_t offset,
|
||||
ulint n)
|
||||
{
|
||||
ut_ad(type.validate());
|
||||
ut_ad(type.is_write());
|
||||
|
||||
const byte* ptr = reinterpret_cast<const byte*>(buf);
|
||||
|
||||
return(os_file_write_page(type, name, file, ptr, offset, n));
|
||||
}
|
||||
|
||||
/** Check the existence and type of the given file.
|
||||
@param[in] path path name of file
|
||||
@param[out] exists true if the file exists
|
||||
|
|
@ -6146,7 +6116,7 @@ AIO::get_segment_no_from_slot(
|
|||
/** Requests for a slot in the aio array. If no slot is available, waits until
|
||||
not_full-event becomes signaled.
|
||||
|
||||
@param[in,out] type IO context
|
||||
@param[in] type IO context
|
||||
@param[in,out] m1 message to be passed along with the AIO
|
||||
operation
|
||||
@param[in,out] m2 message to be passed along with the AIO
|
||||
|
|
@ -6160,14 +6130,14 @@ not_full-event becomes signaled.
|
|||
@return pointer to slot */
|
||||
Slot*
|
||||
AIO::reserve_slot(
|
||||
IORequest& type,
|
||||
fil_node_t* m1,
|
||||
void* m2,
|
||||
pfs_os_file_t file,
|
||||
const char* name,
|
||||
void* buf,
|
||||
os_offset_t offset,
|
||||
ulint len)
|
||||
const IORequest& type,
|
||||
fil_node_t* m1,
|
||||
void* m2,
|
||||
pfs_os_file_t file,
|
||||
const char* name,
|
||||
void* buf,
|
||||
os_offset_t offset,
|
||||
ulint len)
|
||||
{
|
||||
#ifdef WIN_ASYNC_IO
|
||||
ut_a((len & 0xFFFFFFFFUL) == len);
|
||||
|
|
@ -6378,7 +6348,7 @@ os_aio_simulated_wake_handler_threads()
|
|||
}
|
||||
|
||||
/** Select the IO slot array
|
||||
@param[in] type Type of IO, READ or WRITE
|
||||
@param[in,out] type Type of IO, READ or WRITE
|
||||
@param[in] read_only true if running in read-only mode
|
||||
@param[in] mode IO mode
|
||||
@return slot array or NULL if invalid mode specified */
|
||||
|
|
@ -6595,7 +6565,7 @@ os_aio_windows_handler(
|
|||
/**
|
||||
NOTE! Use the corresponding macro os_aio(), not directly this function!
|
||||
Requests an asynchronous i/o operation.
|
||||
@param[in] type IO request context
|
||||
@param[in,out] type IO request context
|
||||
@param[in] mode IO mode
|
||||
@param[in] name Name of the file or path as NUL terminated
|
||||
string
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue