Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\iomap\buffered-io.c Create Date:2022-07-28 20:31:52
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:iomap_invalidatepage

Proto:void iomap_invalidatepage(struct page *page, unsigned int offset, unsigned int len)

Type:void

Parameter:

TypeParameterName
struct page *page
unsigned intoffset
unsigned intlen
523  trace_iomap_invalidatepage(host, page, offset, len)
529  If offset == 0 && len == PAGE_SIZE Then
530  WARN_ON_ONCE(Only test-and-set exist for PG_writeback. The unconditional operators are* risky: they bypass page accounting.)
531  cancel_dirty_page(page)
532  iomap_page_release(page)