Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\buffer.c Create Date:2022-07-28 20:14:09
Last Modify:2020-03-18 10:38:29 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:Do async read-ahead on a buffer..

Proto:void __breadahead(struct block_device *bdev, sector_t block, unsigned size)

Type:void

Parameter:

TypeParameterName
struct block_device *bdev
sector_tblock
unsignedsize
1372  bh = __getblk(bdev, block, size)
1373  If Value is more likely to compile time(bh) Then
1374  ll_rw_block: low-level access to block devices (DEPRECATED)*@op: whether to %READ or %WRITE*@op_flags: req_flag_bits*@nr: number of &struct buffer_heads in the array*@bhs: array of pointers to &struct buffer_head* ll_rw_block() takes an array of pointers
1375  brelse(bh)
Caller
NameDescribe
sb_breadahead