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 11:07:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:__iomap_write_end

函数原型:static int __iomap_write_end(struct inode *inode, loff_t pos, unsigned len, unsigned copied, struct page *page)

返回类型:int

参数:

类型参数名称
struct inode *inode
loff_tpos
unsignedlen
unsignedcopied
struct page *page
722  flush_dcache_page(page)
735  如果此条件成立可能性小(为编译器优化)(copied < len && !PageUptodate(page))则返回:0
737  iomap_set_range_uptodate(page, offset_in_page(pos), len)
738  iomap_set_page_dirty(page)
739  返回:copied
调用者
名称描述
iomap_write_end