Attachment 149201 Details for Bug 230882 – Add aio completion on I/O errors

[patch] Add aio completion on I/O errors

io_error_completion.patch (text/plain), 1.19 KB, created by Menny Hamburger on 2007-03-04 07:01:57 UTC

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Creator: Menny Hamburger

Created: 2007-03-04 07:01:57 UTC

Size: 1.19 KB

patch

obsolete

>--- direct-io.c@@/main/local/bug15361/0 2007-03-01 17:12:08.667928000 +0200
>+++ direct-io.c@@/main/local/bug15361/1 2007-03-01 17:29:23.000000000 +0200
>@@ -130,4 +130,5 @@
>        struct kiocb *iocb;             /* kiocb */
>        int is_async;                   /* is IO async ? */
>+       int io_error;
>        ssize_t result;                 /* IO result */
> };
>@@ -240,4 +241,5 @@
>                         */
>                        spin_unlock_irqrestore(&dio->bio_lock, flags);
>+
>                        /* Check for short read case */
>                        transferred = dio->result;
>@@ -248,4 +250,8 @@
>                                transferred = dio->i_size - offset;
>
>+                       /* check for error in completion path */
>+                       if (dio->io_error)
>+                               transferred = dio->io_error;
>+
>                        dio_complete(dio, offset, transferred);
>
>@@ -404,5 +410,5 @@
>
>        if (!uptodate)
>-               dio->result = -EIO;
>+               dio->io_error = -EIO;
>
>        if (dio->is_async && dio->rw == READ) {
>@@ -969,4 +975,5 @@
>
>        dio->page_errors = 0;
>+       dio->io_error = 0;
>        dio->result = 0;
>        dio->iocb = iocb;
>

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Attachments on bug 230882: 149201