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    SubjectRe: [PATCH 4/5] ide: Add support for TRIM

    Matthew Wilcox wrote:

    >>> +static int idedisk_prepare_discard(struct request_queue *q, struct
    >>>request *rq,
    >>>+ struct bio *bio)

    >> Weird indentation.

    > Not at all. New line, so tab the next line over as far as it will go
    > without falling off the 80-column limit. It's fairly common.

    > To quote Documentation/CodingStyle:

    > Statements longer than 80 columns will be broken into sensible chunks.
    > Descendants are always substantially shorter than the parent and are placed
    > substantially to the right. The same applies to function headers with a long
    > argument list. Long strings are as well broken into shorter strings. The
    > only exception to this is where exceeding 80 columns significantly increases
    > readability and does not hide information.

    That's all clear, it's just that the second line was overly indented, at
    least to my taste. :-)

    >>>+ ide_task_t *task;

    >> This patch is already obsolete as 'ide_task_t' is gone. Use 'struct
    >>ide_cmd' instead.

    > Thanks, fixed.

    >>>+ unsigned size;
    >>>+ struct page *page = alloc_page(GFP_KERNEL);

    >> Missing empty line after the declaration block...

    > Empty line not necessary.

    Usually it's there.

    >>>+ task->tf_flags = IDE_TFLAG_LBA48 | IDE_TFLAG_OUT_HOB |

    >> The last 3 flags are going to be obsoleted too...

    > So if I remove them today, the command will still work?

    s/obsoleted/renamed and moved to another other field/ -- I'm going to
    submit a patchset refactoring 'struct ide_cmd and 'struct ide-taskfile' at last...

    MBR, Sergei

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      Last update: 2009-04-02 18:41    [W:0.022 / U:21.016 seconds]
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