函数源码

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source File:fs\quota\quota.c Create Date:2022-07-29 11:10:10
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static int quota_getxstate(struct super_block *sb, int type, void __user *addr)
{
    struct fs_quota_stat fqs;
    int ret;
 
    if (!sb->s_qcop->get_state)
        return -ENOSYS;
    ret = quota_getstate(sb, type, &fqs);
    if (!ret && copy_to_user(addr, &fqs, sizeof(fqs)))
        return -EFAULT;
    return ret;
}