函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\bio.c Create Date:2022-07-27 18:30:11
Last Modify:2020-03-17 23:13:58 Copyright©Brick
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函数名称：zero_fill_bio_iter

函数原型：void zero_fill_bio_iter(struct bio *bio, struct bvec_iter start)

返回类型：void

参数：

类型参数名称
struct bio *bio
struct bvec_iterstart
533  data等于bvec_kmap_irq( & bv, & flags)
534  memset(data, 0, bv_len)
535  flush_dcache_page(bv_page)
536  bvec_kunmap_irq(data, & flags)
调用者
名称描述
zero_fill_bio