Source of acct.c - linux-imx - PHYTEC BitBucket (Stash)

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static void do_acct_process(struct bsd_acct_struct *acct);
​
/*
 * Check the amount of free space and suspend/resume accordingly.
 */
static int check_free_space(struct bsd_acct_struct *acct)
{
    struct kstatfs sbuf;
​
    if (time_is_before_jiffies(acct->needcheck))
    if (time_is_after_jiffies(acct->needcheck))
        goto out;
​
    /* May block */
    if (vfs_statfs(&acct->file->f_path, &sbuf))
        goto out;
​
    if (acct->active) {
        u64 suspend = sbuf.f_blocks * SUSPEND;
        do_div(suspend, 100);
        if (sbuf.f_bavail <= suspend) {