Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\mpage.c Create Date:2022-07-28 20:15:32
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:This isn't called much at all

Proto:int mpage_readpage(struct page *page, get_block_t get_block)

Type:int

Parameter:

TypeParameterName
struct page *page
get_block_tget_block
420  struct mpage_readpage_args args = {page = page, nr_pages = 1, get_block = get_block, }
426  bio = This 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
427  If bio Then mpage_bio_submit(REQ_OP_READ, 0, bio)
429  Return 0