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    SubjectRe: bug in count_open_files() or a strange granularity?
    On Tue, 28 Nov 2000, David S. Miller wrote:
    > What you want is something like:
    >
    > static int num_open_files(struct files_struct *files, int size)
    > {
    > total = 0;
    > for (i = size / (8 * sizeof(long)); i > 0; )
    > total += count_bits(files->open_fds->fds_bits[--i]);
    >
    > return total;
    > }

    Ok, since we have to walk the sets and test the bits anyway, I propose to
    make close_files() to return 'nr_open_fds' and accept an extra argument
    'doclose=0 or 1' which will specify whether we want to close the 'fd' or
    whether we just want to count them.

    Regards,
    Tigran

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