wait_on_buffer

Name:wait_on_buffer

Proto:static inline void wait_on_buffer(struct buffer_head *bh)

Type:void

Parameter:

Type	Parameter	Name
struct buffer_head *	bh

352

353

If buffer_locked(bh) Then __wait_on_buffer(bh)

**Caller**
Name	Describe
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.

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