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 11:10:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：quota_getstatev

函数原型：static int quota_getstatev(struct super_block *sb, int type, struct fs_quota_statv *fqs)

返回类型：int

参数：

类型参数名称
struct super_block *sb
inttype
struct fs_quota_statv *fqs
404  memset( & state, 0, sizeof(structqc_state))
405  ret等于get_state(sb, & state)
406  如果ret小于0则返回:ret
409  memset(fqs, 0, fqs的长度)
410  version for future changes 等于s_quota_stat.qs_version
411  FS_QUOTA_.* flags 等于quota_state_to_flags( & state)
413  如果非 FS_QUOTA_.* flags 则返回:负ENOSYS
415  number of dquots incore 等于 Number of dquots in core
417  limit for blks timer 等于Time after which space softlimit is* enforced
418  limit for inodes timer 等于Ditto for inode softlimit
419  limit for rt blks timer 等于Ditto for real-time space
420  limit for num warnings 等于Limit for number of space warnings
421  limit for num warnings 等于Ditto for inodes
424  如果Inode number of quota file 则
425  qfs_ino等于Inode number of quota file
426  umber of BBs 512-byte-blks 等于Number of 512-byte blocks in the file
427  umber of extents 等于Number of extents in the file
429  如果Inode number of quota file 则
430  de number 等于Inode number of quota file
431  umber of BBs 512-byte-blks 等于Number of 512-byte blocks in the file
432  umber of extents 等于Number of extents in the file
434  如果Inode number of quota file 则
435  de number 等于Inode number of quota file
436  umber of BBs 512-byte-blks 等于Number of 512-byte blocks in the file
437  umber of extents 等于Number of extents in the file
439  返回:0
调用者
名称描述
quota_getxstatev