函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\quota\quota.c Create Date:2022-07-29 11:10:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：quota_getstate

函数原型：static int quota_getstate(struct super_block *sb, int type, struct fs_quota_stat *fqs)

返回类型：int

参数：

类型参数名称
struct super_block *sb
inttype
struct fs_quota_stat *fqs
338  memset( & state, 0, sizeof(structqc_state))
339  ret等于get_state(sb, & state)
340  如果ret小于0则返回:ret
343  memset(fqs, 0, fqs的长度)
344  version number for future changes 等于s_quota_stat.qs_version
345  FS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} 等于quota_state_to_flags( & state)
347  如果非 FS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} 则返回:负ENOSYS
349  number of dquots incore 等于 Number of dquots in core
351  limit for blks timer 等于Time after which space softlimit is* enforced
352  limit for inodes timer 等于Ditto for inode softlimit
353  limit for rt blks timer 等于Ditto for real-time space
354  limit for num warnings 等于Limit for number of space warnings
355  limit for num warnings 等于Ditto for inodes
358  如果Inode number of quota file 则
359  qfs_ino等于Inode number of quota file
360  umber of BBs 512-byte-blks 等于Number of 512-byte blocks in the file
361  umber of extents 等于Number of extents in the file
363  如果Inode number of quota file 则
364  de number 等于Inode number of quota file
365  umber of BBs 512-byte-blks 等于Number of 512-byte blocks in the file
366  umber of extents 等于Number of extents in the file
368  如果Inode number of quota file 则
374  如果非Flags QCI_* 按位与Quota accounting enabled 的值则
375  de number 等于Inode number of quota file
376  umber of BBs 512-byte-blks 等于Number of 512-byte blocks in the file
378  umber of extents 等于Number of extents in the file
382  返回:0
调用者
名称描述
quota_getxstate