函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\iomap\buffered-io.c Create Date:2022-07-29 11:07:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：iomap_page_release

函数原型：static void iomap_page_release(struct page *page)

返回类型：void

参数：

类型参数名称
struct page *page
71  iop等于to_iomap_page(page)
73  如果非iop则返回
75  WARN_ON_ONCE(atomic_read( & read_count))
76  WARN_ON_ONCE(atomic_read( & write_count))
77  Private page markings that may be used by the filesystem that owns the page* for its own purposes.* - PG_private and PG_private_2 cause releasepage() and co to be invoked
78  set_page_private(page, 0)
79  Perform a free_page(), also freeing any swap cache associated with* this page if it is the last user of the page.
80  释放内存
调用者
名称描述
iomap_releasepage
iomap_invalidatepage