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    Subject[PATCH 02/13] autofs: switch to kernel_write
    Date
    While pipes don't really need sb_writers projection, __kernel_write is an
    interface better kept private, and the additional rw_verify_area does not
    hurt here.

    Signed-off-by: Christoph Hellwig <hch@lst.de>
    Acked-by: Ian Kent <raven@themaw.net>
    ---
    fs/autofs/waitq.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/fs/autofs/waitq.c b/fs/autofs/waitq.c
    index b04c528b19d342..74c886f7c51cbe 100644
    --- a/fs/autofs/waitq.c
    +++ b/fs/autofs/waitq.c
    @@ -53,7 +53,7 @@ static int autofs_write(struct autofs_sb_info *sbi,

    mutex_lock(&sbi->pipe_mutex);
    while (bytes) {
    - wr = __kernel_write(file, data, bytes, &file->f_pos);
    + wr = kernel_write(file, data, bytes, &file->f_pos);
    if (wr <= 0)
    break;
    data += wr;
    --
    2.26.2
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