| To: | xfs@xxxxxxxxxxx |
|---|---|
| Subject: | Re: [PATCH] generic: require filesize to be greater than fs block size in generic/240 |
| From: | Stanislav Kholmanskikh <stanislav.kholmanskikh@xxxxxxxxxx> |
| Date: | Fri, 06 Dec 2013 13:39:41 +0400 |
| Cc: | vasily.isaenko@xxxxxxxxxx |
| Delivered-to: | xfs@xxxxxxxxxxx |
| In-reply-to: | <1386321845-9221-1-git-send-email-stanislav.kholmanskikh@xxxxxxxxxx> |
| References: | <1386321845-9221-1-git-send-email-stanislav.kholmanskikh@xxxxxxxxxx> |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20131030 Thunderbird/17.0.10 |
On 12/06/2013 01:24 PM, Stanislav Kholmanskikh wrote: Actually, I mean "... no io_prep_pwrite() will happen before calling io_submit()". It's a typo.If we execute generic/240 on a fs which has its fs block size greater than 64k (for example, NFS), this test will fail with: io_submit failed: Invalid argument This will happen because in src/aio-dio-regress/aiodio_sparse2.c this expression num_aio = filesize / step; will set num_aio to 0 and this means that no io_setup() will happen before calling io_submit(). |
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