函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\quota\quota_v2.c Create Date:2022-07-29 11:09:28
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：v2r0_disk2memdqb

函数原型：static void v2r0_disk2memdqb(struct dquot *dquot, void *dp)

返回类型：void

参数：

类型参数名称
struct dquot *dquot
void *dp
200  d等于dp
201  m等于 Diskquota usage [dq_dqb_lock]
203  absolute limit on allocated inodes 等于le32_to_cpu(absolute limit on allocated inodes )
204  preferred inode limit 等于le32_to_cpu(preferred inode limit )
205  current # allocated inodes 等于le32_to_cpu(current # allocated inodes )
206  ime limit for excessive inode use 等于le64_to_cpu(ime limit for excessive inode use )
207  absolute limit on disk blks alloc 等于v2_qbtos(le32_to_cpu(absolute limit on disk space (in QUOTABLOCK_SIZE) ))
208  preferred limit on disk blks 等于v2_qbtos(le32_to_cpu(preferred limit on disk space (in QUOTABLOCK_SIZE) ))
209  current used space 等于le64_to_cpu(current space occupied (in bytes) )
210  ime limit for excessive disk use 等于le64_to_cpu(ime limit for excessive disk use )
212  memset( & empty, 0, sizeof(structv2r0_disk_dqblk))
213  ime limit for excessive inode use 等于The following macros are to be defined by (1)
214  如果非内存比较则ime limit for excessive inode use 等于0