Hi all,
On Mon, 6 Feb 2017 16:04:51 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> After merging the scsi tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> In file included from include/uapi/linux/stddef.h:1:0,
> from include/linux/stddef.h:4,
> from include/uapi/linux/posix_types.h:4,
> from include/uapi/linux/types.h:13,
> from include/linux/types.h:5,
> from include/linux/list.h:4,
> from include/linux/module.h:9,
> from drivers/scsi/mpt3sas/mpt3sas_scsih.c:45:
> drivers/scsi/mpt3sas/mpt3sas_scsih.c: In function '_scsih_io_done':
> drivers/scsi/mpt3sas/mpt3sas_scsih.c:4750:28: error: 'struct request' has no member named 'cmd_type'
> if (unlikely(scmd->request->cmd_type == REQ_TYPE_FS && sector_sz &&
> ^
> include/linux/compiler.h:179:42: note: in definition of macro 'unlikely'
> # define unlikely(x) __builtin_expect(!!(x), 0)
> ^
> drivers/scsi/mpt3sas/mpt3sas_scsih.c:4750:42: error: 'REQ_TYPE_FS' undeclared (first use in this function)
> if (unlikely(scmd->request->cmd_type == REQ_TYPE_FS && sector_sz &&
> ^
> include/linux/compiler.h:179:42: note: in definition of macro 'unlikely'
> # define unlikely(x) __builtin_expect(!!(x), 0)
> ^
> drivers/scsi/mpt3sas/mpt3sas_scsih.c:4750:42: note: each undeclared identifier is reported only once for each function it appears in
> if (unlikely(scmd->request->cmd_type == REQ_TYPE_FS && sector_sz &&
> ^
> include/linux/compiler.h:179:42: note: in definition of macro 'unlikely'
> # define unlikely(x) __builtin_expect(!!(x), 0)
> ^
>
> Caused by commit
>
> f2e767bb5d6e ("scsi: mpt3sas: Force request partial completion alignment")
>
> interacting with commit
>
> aebf526b53ae ("block: fold cmd_type into the REQ_OP_ space")
>
> from the block tree.
>
> I have applied teh following merge fix patch:
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Mon, 6 Feb 2017 16:00:54 +1100
> Subject: [PATCH] scsi: mpt3sas: fix up for "block: fold cmd_type into the
> REQ_OP_ space"
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> drivers/scsi/mpt3sas/mpt3sas_scsih.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
> index 5f7b0c7d7e4d..81a64678390d 100644
> --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
> +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
> @@ -4747,7 +4747,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
> * then scsi-ml does not need to handle this misbehavior.
> */
> sector_sz = scmd->device->sector_size;
> - if (unlikely(scmd->request->cmd_type == REQ_TYPE_FS && sector_sz &&
> + if (unlikely(!blk_rq_is_passthrough(scmd->request) && sector_sz &&
> xfer_cnt % sector_sz)) {
> sdev_printk(KERN_INFO, scmd->device,
> "unaligned partial completion avoided (xfer_cnt=%u, sector_sz=%u)\n",
> --
> 2.10.2
The scsi tree commit has been merged into Linus' tree, so this
interaction occurs between tyhe block tree and Linus' tree, now.
--
Cheers,
Stephen Rothwell
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