Function report |
Source Code:fs\buffer.c |
Create Date:2022-07-28 20:14:09 |
Last Modify:2020-03-18 10:38:29 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:We attach and possibly dirty the buffers atomically wrt* __set_page_dirty_buffers() via private_lock. try_to_free_buffers* is already excluded via the page lock.
Proto:void create_empty_buffers(struct page *page, unsigned long blocksize, unsigned long b_state)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct page * | page | |
unsigned long | blocksize | |
unsigned long | b_state |
1558 | head = Create the appropriate buffers when given a page for data area and* the size of each buffer |
1560 | Do |
1567 | spin_lock( & private_lock) |
1568 | If PageUptodate(page) || PageDirty(page) Then |
1570 | Do |
1578 | line definitions |
1579 | spin_unlock( & private_lock) |
Name | Describe |
---|---|
create_page_buffers | |
block_truncate_page | |
map_buffer_to_page | support function for mpage_readpages |
Source code conversion tool public plug-in interface | X |
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