Function report |
Source Code:include\linux\pagemap.h |
Create Date:2022-07-28 05:45:06 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Return byte-offset into filesystem object for page.
Proto:static inline loff_t page_offset(struct page *page)
Type:loff_t
Parameter:
Type | Parameter | Name |
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struct page * | page |
Name | Describe |
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block_page_mkwrite | lock_page_mkwrite() is not allowed to change the file size as it gets* called from a page fault handler when a page is first dirtied |
iomap_readpage | |
iomap_next_page | |
iomap_readpages | |
iomap_page_mkwrite | |
iomap_writepage_map | We implement an immediate ioend submission policy here to avoid needing to* chain multiple ioends and hence nest mempool allocations which can violate* forward progress guarantees we need to provide |
page_seek_hole_data | Seek for SEEK_DATA / SEEK_HOLE within @page, starting at @lastoff.* Returns true if found and updates @lastoff to the offset in file. |
page_cache_seek_hole_data | Seek for SEEK_DATA / SEEK_HOLE in the page cache.* Within unwritten extents, the page cache determines which parts are holes* and which are data: uptodate buffer heads count as data; everything else* counts as a hole. |
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