On 10/17/2012 10:44 AM, Yuanhan Liu wrote:
> Hi Zack,
>
> FYI, there are new compile warnings show up in
>
> tree: git://github.com/kleikamp/linux-shaggy loop_v3
> head: b8ee8b4bb91520b2c4a1f567977a737e9e71c449
> commit: 9a9b1c625a5b11d9b90c0ee664eacde0aea6afeb [16/22] loop: use aio to perform io on the underlying file
> config: i386-randconfig-m011 (attached as .config)
That was quick. I just pushed that out to github and hadn't announced it
anywhere. I didn't realize that a new branch on my tree would be
automatically tested, but I'm glad this got caught!
It looks like I need to compile for a 32-bit platform before sending
this out to a larger audience.
Thanks!!
Shaggy
> All warnings:
>
> drivers/block/loop.c: In function 'lo_rw_aio_complete':
> drivers/block/loop.c:219:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
> drivers/block/loop.c: In function 'lo_rw_aio':
> drivers/block/loop.c:252:53: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
>
> vim +219 drivers/block/loop.c
>
> ^1da177e Linus Torvalds 2005-04-16 203 }
> ^1da177e Linus Torvalds 2005-04-16 204
> ^1da177e Linus Torvalds 2005-04-16 205 static inline int
> ^1da177e Linus Torvalds 2005-04-16 206 lo_do_transfer(struct loop_device *lo, int cmd,
> ^1da177e Linus Torvalds 2005-04-16 207 struct page *rpage, unsigned roffs,
> ^1da177e Linus Torvalds 2005-04-16 208 struct page *lpage, unsigned loffs,
> ^1da177e Linus Torvalds 2005-04-16 209 int size, sector_t rblock)
> ^1da177e Linus Torvalds 2005-04-16 210 {
> ^1da177e Linus Torvalds 2005-04-16 211 if (unlikely(!lo->transfer))
> ^1da177e Linus Torvalds 2005-04-16 212 return 0;
> ^1da177e Linus Torvalds 2005-04-16 213
> ^1da177e Linus Torvalds 2005-04-16 214 return lo->transfer(lo, cmd, rpage, roffs, lpage, loffs, size, rblock);
> ^1da177e Linus Torvalds 2005-04-16 215 }
> ^1da177e Linus Torvalds 2005-04-16 216
> 9a9b1c62 From: Zach Brown 2012-10-15 217 void lo_rw_aio_complete(u64 data, long res)
> 9a9b1c62 From: Zach Brown 2012-10-15 218 {
> 9a9b1c62 From: Zach Brown 2012-10-15 @219 struct bio *bio = (struct bio *)data;
> 9a9b1c62 From: Zach Brown 2012-10-15 220
> 9a9b1c62 From: Zach Brown 2012-10-15 221 if (res > 0)
> 9a9b1c62 From: Zach Brown 2012-10-15 222 res = 0;
> 9a9b1c62 From: Zach Brown 2012-10-15 223 else if (res < 0)
> 9a9b1c62 From: Zach Brown 2012-10-15 224 res = -EIO;
> 9a9b1c62 From: Zach Brown 2012-10-15 225
> 9a9b1c62 From: Zach Brown 2012-10-15 226 bio_endio(bio, res);
> 9a9b1c62 From: Zach Brown 2012-10-15 227 }
>
> ---
> 0-DAY kernel build testing backend Open Source Technology Center
> Fengguang Wu, Yuanhan Liu Intel Corporation
>
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
