函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\quota\dquot.c Create Date:2022-07-29 11:08:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Write dquot to disk

函数原型：int dquot_commit(struct dquot *dquot)

返回类型：int

参数：

类型参数名称
struct dquot *dquot
472  ret等于0
473  dqopt等于sb_dqopt( superblock this applies to )
475  mutex_lock( & dquot IO lock )
476  如果非clear_dquot_dirty(dquot)则转到:out_lock
480  如果st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from则ret等于commit_dqblk(dquot)
482  否则ret等于负EIO
484  out_lock :
485  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.
486  返回:ret