| Message ID | 1556102081-11820-2-git-send-email-info@metux.net |
|---|---|
| State | Not Applicable |
| Delegated to: | David Miller |
| Headers | show |
| Series | [1/3] drivers: nvme: target: core: fix build break | expand |
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Thanks for the fix Enrico. I'm still wondering on what platform you got this error ? Looks good. Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> On 04/24/2019 03:35 AM, Enrico Weigelt, metux IT consult wrote: > Build breaks: > > drivers/nvme/target/core.c: In function 'nvmet_req_alloc_sgl': > drivers/nvme/target/core.c:939:12: error: implicit declaration of \ > function 'sgl_alloc'; did you mean 'bio_alloc'? \ > [-Werror=implicit-function-declaration] > req->sg = sgl_alloc(req->transfer_len, GFP_KERNEL, &req->sg_cnt); > ^~~~~~~~~ > bio_alloc > drivers/nvme/target/core.c:939:10: warning: assignment makes pointer \ > from integer without a cast [-Wint-conversion] > req->sg = sgl_alloc(req->transfer_len, GFP_KERNEL, &req->sg_cnt); > ^ > drivers/nvme/target/core.c: In function 'nvmet_req_free_sgl': > drivers/nvme/target/core.c:952:3: error: implicit declaration of \ > function 'sgl_free'; did you mean 'ida_free'? [-Werror=implicit-function-declaration] > sgl_free(req->sg); > ^~~~~~~~ > ida_free > > Cause: > > 1. missing include to <linux/scatterlist.h> > 2. SGL_ALLOC needs to be enabled > > Therefore adding the missing include, as well as Kconfig dependency. > > Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> > --- > drivers/nvme/target/Kconfig | 1 + > drivers/nvme/target/core.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig > index d94f25c..3ef0a4e 100644 > --- a/drivers/nvme/target/Kconfig > +++ b/drivers/nvme/target/Kconfig > @@ -3,6 +3,7 @@ config NVME_TARGET > tristate "NVMe Target support" > depends on BLOCK > depends on CONFIGFS_FS > + select SGL_ALLOC > help > This enabled target side support for the NVMe protocol, that is > it allows the Linux kernel to implement NVMe subsystems and > diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c > index b3e765a..08851f5 100644 > --- a/drivers/nvme/target/core.c > +++ b/drivers/nvme/target/core.c > @@ -8,6 +8,7 @@ > #include <linux/random.h> > #include <linux/rculist.h> > #include <linux/pci-p2pdma.h> > +#include <linux/scatterlist.h> > > #include "nvmet.h" > >
This looks good to me. Reviewed-by: Minwoo Im <minwoo.im@samsung.com> > -----Original Message----- > From: Linux-nvme [mailto:linux-nvme-bounces@lists.infradead.org] On Behalf > Of Enrico Weigelt, metux IT consult > Sent: Wednesday, April 24, 2019 7:35 PM > To: linux-kernel@vger.kernel.org > Cc: axboe@kernel.dk; linux-ide@vger.kernel.org; linux- > nvme@lists.infradead.org > Subject: [PATCH 1/3] drivers: nvme: target: core: fix build break > > Build breaks: > > drivers/nvme/target/core.c: In function 'nvmet_req_alloc_sgl': > drivers/nvme/target/core.c:939:12: error: implicit declaration of \ > function 'sgl_alloc'; did you mean 'bio_alloc'? \ > [-Werror=implicit-function-declaration] > req->sg = sgl_alloc(req->transfer_len, GFP_KERNEL, &req->sg_cnt); > ^~~~~~~~~ > bio_alloc > drivers/nvme/target/core.c:939:10: warning: assignment makes pointer \ > from integer without a cast [-Wint-conversion] > req->sg = sgl_alloc(req->transfer_len, GFP_KERNEL, &req->sg_cnt); > ^ > drivers/nvme/target/core.c: In function 'nvmet_req_free_sgl': > drivers/nvme/target/core.c:952:3: error: implicit declaration of \ > function 'sgl_free'; did you mean 'ida_free'? [-Werror=implicit-function- > declaration] > sgl_free(req->sg); > ^~~~~~~~ > ida_free > > Cause: > > 1. missing include to <linux/scatterlist.h> > 2. SGL_ALLOC needs to be enabled > > Therefore adding the missing include, as well as Kconfig dependency. > > Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> > --- > drivers/nvme/target/Kconfig | 1 + > drivers/nvme/target/core.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig > index d94f25c..3ef0a4e 100644 > --- a/drivers/nvme/target/Kconfig > +++ b/drivers/nvme/target/Kconfig > @@ -3,6 +3,7 @@ config NVME_TARGET > tristate "NVMe Target support" > depends on BLOCK > depends on CONFIGFS_FS > + select SGL_ALLOC > help > This enabled target side support for the NVMe protocol, that is > it allows the Linux kernel to implement NVMe subsystems and > diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c > index b3e765a..08851f5 100644 > --- a/drivers/nvme/target/core.c > +++ b/drivers/nvme/target/core.c > @@ -8,6 +8,7 @@ > #include <linux/random.h> > #include <linux/rculist.h> > #include <linux/pci-p2pdma.h> > +#include <linux/scatterlist.h> > > #include "nvmet.h" > > -- > 1.9.1 > > > _______________________________________________ > Linux-nvme mailing list > Linux-nvme@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-nvme
Thanks, applied to nvme-5.2.
On 25.04.19 03:00, Chaitanya Kulkarni wrote: > Thanks for the fix Enrico. I'm still wondering on what platform > you got this error ? a pretty standard x86/pc. --mtx
diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig index d94f25c..3ef0a4e 100644 --- a/drivers/nvme/target/Kconfig +++ b/drivers/nvme/target/Kconfig @@ -3,6 +3,7 @@ config NVME_TARGET tristate "NVMe Target support" depends on BLOCK depends on CONFIGFS_FS + select SGL_ALLOC help This enabled target side support for the NVMe protocol, that is it allows the Linux kernel to implement NVMe subsystems and diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index b3e765a..08851f5 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -8,6 +8,7 @@ #include <linux/random.h> #include <linux/rculist.h> #include <linux/pci-p2pdma.h> +#include <linux/scatterlist.h> #include "nvmet.h"
Build breaks: drivers/nvme/target/core.c: In function 'nvmet_req_alloc_sgl': drivers/nvme/target/core.c:939:12: error: implicit declaration of \ function 'sgl_alloc'; did you mean 'bio_alloc'? \ [-Werror=implicit-function-declaration] req->sg = sgl_alloc(req->transfer_len, GFP_KERNEL, &req->sg_cnt); ^~~~~~~~~ bio_alloc drivers/nvme/target/core.c:939:10: warning: assignment makes pointer \ from integer without a cast [-Wint-conversion] req->sg = sgl_alloc(req->transfer_len, GFP_KERNEL, &req->sg_cnt); ^ drivers/nvme/target/core.c: In function 'nvmet_req_free_sgl': drivers/nvme/target/core.c:952:3: error: implicit declaration of \ function 'sgl_free'; did you mean 'ida_free'? [-Werror=implicit-function-declaration] sgl_free(req->sg); ^~~~~~~~ ida_free Cause: 1. missing include to <linux/scatterlist.h> 2. SGL_ALLOC needs to be enabled Therefore adding the missing include, as well as Kconfig dependency. Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> --- drivers/nvme/target/Kconfig | 1 + drivers/nvme/target/core.c | 1 + 2 files changed, 2 insertions(+)