Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\direct-io.c Create Date:2022-07-28 20:15:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:drop_refcount

Proto:static inline int drop_refcount(struct dio *dio)

Type:int

Parameter:

TypeParameterName
struct dio *dio
1113  spin_lock_irqsave( & protects BIO fields below , flags)
1114  ret2 = --direct_io_worker() and bios
1115  spin_unlock_irqrestore( & protects BIO fields below , flags)
1116  Return ret2
Caller
NameDescribe
do_blockdev_direct_IOThis is a library function for use by filesystem drivers