wait_on_buffer

函数名称：wait_on_buffer

函数原型：static inline void wait_on_buffer(struct buffer_head *bh)

返回类型：void

参数：

类型	参数	名称
struct buffer_head *	bh

352

353

如果buffer_locked(bh)则__wait_on_buffer(bh)

**调用者**
名称	描述
osync_buffers_list	sync is designed to support O_SYNC io
fsync_buffers_list
__bread_slow
clean_bdev_aliases	lean_bdev_aliases: clean a range of buffers in block device@bdev: Block device to clean buffers in@block: Start of a range of blocks to clean@len: Number of blocks to clean We are taking a range of blocks for data and we don't want writeback of any*
__block_write_begin_int
nobh_write_begin	On entry, the page is fully not uptodate.* On exit the page is fully uptodate in the areas outside (from,to)* The filesystem needs to handle block truncation upon failure.
block_truncate_page
__sync_dirty_buffer	For a data-integrity writeout, we need to wait upon any in-progress I/O* and then start new I/O and then wait upon it. The caller must have a ref on* the buffer_head.
bh_submit_read	h_submit_read - Submit a locked buffer for reading@bh: struct buffer_head Returns zero on success and -EIO on error.

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码