Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\highmem.h Create Date:2022-07-28 05:44:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:zero_user_segment

Proto:static inline void zero_user_segment(struct page *page, unsigned start, unsigned end)

Type:void

Parameter:

TypeParameterName
struct page *page
unsignedstart
unsignedend
239  zero_user_segments(page, start, end, 0, 0)
Caller
NameDescribe
truncate_inode_pages_rangeruncate_inode_pages_range - truncate range of pages specified by start & end byte offsets*@mapping: mapping to truncate*@lstart: offset from which to truncate*@lend: offset to which to truncate (inclusive)* Truncate the page cache, removing the pages that
nobh_writepagebh_writepage() - based on block_full_write_page() except* that it tries to operate without attaching bufferheads to* the page.
block_write_full_pageThe generic ->writepage function for buffer-backed address_spaces
do_mpage_readpageThis is the worker routine which does all the work of mapping the disk* blocks and constructs largest possible bios, submits them for IO if the* blocks are not contiguous on the disk
__mpage_writepage
iomap_do_writepageWrite out a dirty page.* For delalloc space on the page we need to allocate space and flush it.* For unwritten space on the page we need to start the conversion to* regular allocated space.