Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\quota\dquot.c Create Date:2022-07-28 20:32:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:put_inuse

Proto:static inline void put_inuse(struct dquot *dquot)

Type:void

Parameter:

TypeParameterName
struct dquot *dquot
320  list_add_tail - add a new entry*@new: new entry to be added*@head: list head to add it before* Insert a new entry before the specified head.* This is useful for implementing queues.
321  dqstats_inc(DQST_ALLOC_DQUOTS)
Caller
NameDescribe
dqgetGet reference to dquot* Locking is slightly tricky here. We are guarded from parallel quotaoff()* destroying our dquot by:* a) checking for quota flags under dq_list_lock and* b) getting a reference to dquot before we release dq_list_lock