Function report |
Source Code:fs\buffer.c |
Create Date:2022-07-28 20:14:11 |
Last Modify:2020-03-18 10:38:29 | Copyright©Brick |
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Name:Attach the singly-linked list of buffers created by nobh_write_begin, to* the page (converting it to circular linked list and taking care of page* dirty races).
Proto:static void attach_nobh_buffers(struct page *page, struct buffer_head *head)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct page * | page | |
struct buffer_head * | head |
2554 | BUG_ON(!PageLocked(page)) |
2556 | spin_lock( & private_lock) |
2558 | Do |
2559 | If PageDirty(page) Then set_buffer_dirty(bh) |
2561 | If Not circular list of page's buffers Then circular list of page's buffers = head |
2565 | line definitions |
2566 | spin_unlock( & private_lock) |
Name | Describe |
---|---|
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. |
nobh_write_end |
Source code conversion tool public plug-in interface | X |
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