函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\buffer.c Create Date:2022-07-29 10:45:24
Last Modify:2020-03-18 10:38:29 Copyright©Brick
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函数名称：generic_block_bmap

函数原型：sector_t generic_block_bmap(struct address_space *mapping, sector_t block, get_block_t *get_block)

返回类型：sector_t

参数：

类型参数名称
struct address_space *mapping
sector_tblock
get_block_t *get_block
3001  inode等于host
3002  struct buffer_head tmp = { size of mapping = i_blocksize(inode), }
3006  get_block(inode, block, & tmp, 0)
3007  返回: start block number