[PATCH v14 2/2] nvmet: support reservation feature

[Guixin Liu]

New 6.12-rc2 add a commit 5f60d5f6bbc12e782fac78110b0ee62698f3b576("move 
asm/unaligned.h to linux/unaligned.h"), I change my code to fit this.

Best Regards,

Guixin Liu


在 2024/10/14 12:04, Chaitanya Kulkarni 写道:
> On 10/10/24 19:26, Guixin Liu wrote:
>> diff --git a/drivers/nvme/target/pr.c b/drivers/nvme/target/pr.c
>> new file mode 100644
>> index 000000000000..5f3b9861533e
>> --- /dev/null
>> +++ b/drivers/nvme/target/pr.c
>> @@ -0,0 +1,1162 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +/*
>> + * NVMe over Fabrics Persist Reservation.
>> + * Copyright (c) 2024 Guixin Liu, Alibaba Group.
>> + * All rights reserved.
>> + */
>> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
>> +#include <linux/unaligned.h>
>> +#include <linux/lockdep.h>
>> +#include "nvmet.h"
> I'm running into error when trying to test this code [1],
> with following seems to fix it on my platformcan you
> check ?:-
>
> diff --git a/drivers/nvme/target/pr.c b/drivers/nvme/target/pr.c
> index 5f3b9861533e..000c83fbda52 100644
> --- a/drivers/nvme/target/pr.c
> +++ b/drivers/nvme/target/pr.c
> @@ -5,7 +5,7 @@
>     * All rights reserved.
>     */
>    #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> -#include <linux/unaligned.h>
> +#include <asm-generic/unaligned.h>
>    #include <linux/lockdep.h>
>    #include "nvmet.h"
>
> -ck
>
>
> [1]
>
> nvme (nvme-6.12) # make M=drivers/nvme/target/
>     CC [M]  drivers/nvme/target/pr.o
> drivers/nvme/target/pr.c:8:10: fatal error: linux/unaligned.h: No such
> file or directory
>       8 | #include <linux/unaligned.h>
>         |          ^~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[2]: *** [scripts/Makefile.build:229: drivers/nvme/target/pr.o] Error 1
> make[1]: *** [/mnt/data/nvme/Makefile:1936: drivers/nvme/target] Error 2
> make: *** [Makefile:224: __sub-make] Error 2
>
> nvme (nvme-6.12) # git diff
> diff --git a/drivers/nvme/target/pr.c b/drivers/nvme/target/pr.c
> index 5f3b9861533e..000c83fbda52 100644
> --- a/drivers/nvme/target/pr.c
> +++ b/drivers/nvme/target/pr.c
> @@ -5,7 +5,7 @@
>     * All rights reserved.
>     */
>    #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> -#include <linux/unaligned.h>
> +#include <asm-generic/unaligned.h>
>    #include <linux/lockdep.h>
>    #include "nvmet.h"
>
> nvme (nvme-6.12) # git apply pr-fix.diff
>
> nvme (nvme-6.12) # make M=drivers/nvme/target/
>     CC [M]  drivers/nvme/target/pr.o
>     LD [M]  drivers/nvme/target/nvmet.o
>     MODPOST drivers/nvme/target/Module.symvers
>     CC [M]  drivers/nvme/target/.module-common.o
>     LD [M]  drivers/nvme/target/nvmet.ko
>     LD [M]  drivers/nvme/target/nvme-loop.ko
>     LD [M]  drivers/nvme/target/nvmet-rdma.ko
>     LD [M]  drivers/nvme/target/nvmet-fc.ko
>     LD [M]  drivers/nvme/target/nvme-fcloop.ko
>     LD [M]  drivers/nvme/target/nvmet-tcp.ko
> nvme (nvme-6.12) #
>
>