On Wed, 19 Sep 2012 13:08:02 +0800
Fengguang Wu <fengguang.wu@xxxxxxxxx> wrote:
> Hi Jeff,
>
> FYI, there are new coccinelle warnings show up in
>
> tree: git://git.samba.org/sfrench/cifs-2.6.git for-next
> head: 324b53bbcd1d9795062f00e92064296169c9b081
> commit: a4a23914d0d1736eb6d98049d303d551131df83c [50/71] cifs: turn the pages list in cifs_readdata into an array
>
> All coccinelle warnings:
>
> + fs/cifs/file.c:3157:23-27: ERROR: invalid reference to the index variable of the iterator on line 3149
>
> vim +3157 fs/cifs/file.c
> 3147 rdata->marshal_iov = cifs_readpages_marshal_iov;
> 3148
> > 3149 list_for_each_entry_safe(page, tpage, &tmplist, lru) {
> 3150 list_del(&page->lru);
> 3151 rdata->pages[rdata->nr_pages++] = page;
> 3152 }
> 3153
> 3154 rc = cifs_retry_async_readv(rdata);
> 3155 if (rc != 0) {
> 3156 for (i = 0; i < rdata->nr_pages; i++) {
> > 3157 lru_cache_add_file(page);
> 3158 unlock_page(page);
> 3159 page_cache_release(page);
> 3160 }
> 3161 kref_put(&rdata->refcount, cifs_readdata_release);
> 3162 break;
> 3163 }
> 3164
> 3165 kref_put(&rdata->refcount, cifs_readdata_release);
> 3166 }
> 3167
>
> ---
> 0-DAY kernel build testing backend Open Source Technology Centre
> Fengguang Wu, Yuanhan Liu Intel Corporation
Thanks Wu, good catch. I've got a fix that I'll push to Steve today.
--
Jeff Layton <jlayton@xxxxxxxxxx>
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