Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\buffer.c Create Date:2022-07-28 20:14:13
Last Modify:2020-03-18 10:38:29 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:ry_to_free_buffers() checks if all the buffers on this particular page* are unused, and releases them if so

Proto:static inline int buffer_busy(struct buffer_head *bh)

Type:int

Parameter:

TypeParameterName
struct buffer_head *bh
3243  Return atomic_read( & users using this buffer_head ) | buffer state bitmap (see above) & ( 1 << BH_Dirty | 1 << BH_Lock )
Caller
NameDescribe
drop_buffers