From: Stephen Rothwell <sfr@canb.auug.org.au> To: Dave Airlie <airlied@linux.ie>, DRI <dri-devel@lists.freedesktop.org>, Al Viro <viro@zeniv.linux.org.uk> Cc: Linux Next Mailing List <linux-next@vger.kernel.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, David Howells <dhowells@redhat.com>, Greg Hackmann <ghackmann@google.com>, Sumit Semwal <sumit.semwal@linaro.org>, Chenbo Feng <fengc@google.com> Subject: linux-next: build failure after merge of the drm tree Date: Mon, 8 Jul 2019 14:48:49 +1000 [thread overview] Message-ID: <20190708144849.63068ed2@canb.auug.org.au> (raw) [-- Attachment #1: Type: text/plain, Size: 2539 bytes --] Hi all, After merging the drm tree, today's linux-next build (arm multi_v7_defconfig) failed like this: drivers/dma-buf/dma-buf.c: In function 'dma_buf_fs_mount': drivers/dma-buf/dma-buf.c:65:9: error: implicit declaration of function 'mount_pseudo'; did you mean 'mount_bdev'? [-Werror=implicit-function-declaration] return mount_pseudo(fs_type, "dmabuf:", NULL, &dma_buf_dentry_ops, ^~~~~~~~~~~~ mount_bdev drivers/dma-buf/dma-buf.c:65:9: warning: returning 'int' from a function with return type 'struct dentry *' makes pointer from integer without a cast [-Wint-conversion] return mount_pseudo(fs_type, "dmabuf:", NULL, &dma_buf_dentry_ops, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ DMA_BUF_MAGIC); ~~~~~~~~~~~~~~ Caused by commit ed63bb1d1f84 ("dma-buf: give each buffer a full-fledged inode") interacting with commit 8d9e46d80777 ("fold mount_pseudo_xattr() into pseudo_fs_get_tree()") from the vfs tree. I have added the following merge fix patch for today. From: Stephen Rothwell <sfr@canb.auug.org.au> Date: Mon, 8 Jul 2019 14:36:53 +1000 Subject: [PATCH] dma-buf: convert to new mount api Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> --- drivers/dma-buf/dma-buf.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index dc4b2c521d79..e8587c5eedb7 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -24,6 +24,7 @@ #include <linux/reservation.h> #include <linux/mm.h> #include <linux/mount.h> +#include <linux/pseudo_fs.h> #include <uapi/linux/dma-buf.h> #include <uapi/linux/magic.h> @@ -59,16 +60,19 @@ static const struct dentry_operations dma_buf_dentry_ops = { static struct vfsmount *dma_buf_mnt; -static struct dentry *dma_buf_fs_mount(struct file_system_type *fs_type, - int flags, const char *name, void *data) +static int dma_buf_init_fs_context(struct fs_context *fc) { - return mount_pseudo(fs_type, "dmabuf:", NULL, &dma_buf_dentry_ops, - DMA_BUF_MAGIC); + struct pseudo_fs_context *ctx = init_pseudo(fc, DMA_BUF_MAGIC); + + if (!ctx) + return -ENOMEM; + ctx->dops = &dma_buf_dentry_ops; + return 0; } static struct file_system_type dma_buf_fs_type = { .name = "dmabuf", - .mount = dma_buf_fs_mount, + .init_fs_context = dma_buf_init_fs_context, .kill_sb = kill_anon_super, }; -- 2.20.1 -- Cheers, Stephen Rothwell [-- Attachment #2: OpenPGP digital signature --] [-- Type: application/pgp-signature, Size: 488 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Rothwell <sfr@canb.auug.org.au> To: Dave Airlie <airlied@linux.ie>, DRI <dri-devel@lists.freedesktop.org>, Al Viro <viro@zeniv.linux.org.uk> Cc: Chenbo Feng <fengc@google.com>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Greg Hackmann <ghackmann@google.com>, David Howells <dhowells@redhat.com>, Linux Next Mailing List <linux-next@vger.kernel.org> Subject: linux-next: build failure after merge of the drm tree Date: Mon, 8 Jul 2019 14:48:49 +1000 [thread overview] Message-ID: <20190708144849.63068ed2@canb.auug.org.au> (raw) [-- Attachment #1.1: Type: text/plain, Size: 2539 bytes --] Hi all, After merging the drm tree, today's linux-next build (arm multi_v7_defconfig) failed like this: drivers/dma-buf/dma-buf.c: In function 'dma_buf_fs_mount': drivers/dma-buf/dma-buf.c:65:9: error: implicit declaration of function 'mount_pseudo'; did you mean 'mount_bdev'? [-Werror=implicit-function-declaration] return mount_pseudo(fs_type, "dmabuf:", NULL, &dma_buf_dentry_ops, ^~~~~~~~~~~~ mount_bdev drivers/dma-buf/dma-buf.c:65:9: warning: returning 'int' from a function with return type 'struct dentry *' makes pointer from integer without a cast [-Wint-conversion] return mount_pseudo(fs_type, "dmabuf:", NULL, &dma_buf_dentry_ops, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ DMA_BUF_MAGIC); ~~~~~~~~~~~~~~ Caused by commit ed63bb1d1f84 ("dma-buf: give each buffer a full-fledged inode") interacting with commit 8d9e46d80777 ("fold mount_pseudo_xattr() into pseudo_fs_get_tree()") from the vfs tree. I have added the following merge fix patch for today. From: Stephen Rothwell <sfr@canb.auug.org.au> Date: Mon, 8 Jul 2019 14:36:53 +1000 Subject: [PATCH] dma-buf: convert to new mount api Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> --- drivers/dma-buf/dma-buf.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index dc4b2c521d79..e8587c5eedb7 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -24,6 +24,7 @@ #include <linux/reservation.h> #include <linux/mm.h> #include <linux/mount.h> +#include <linux/pseudo_fs.h> #include <uapi/linux/dma-buf.h> #include <uapi/linux/magic.h> @@ -59,16 +60,19 @@ static const struct dentry_operations dma_buf_dentry_ops = { static struct vfsmount *dma_buf_mnt; -static struct dentry *dma_buf_fs_mount(struct file_system_type *fs_type, - int flags, const char *name, void *data) +static int dma_buf_init_fs_context(struct fs_context *fc) { - return mount_pseudo(fs_type, "dmabuf:", NULL, &dma_buf_dentry_ops, - DMA_BUF_MAGIC); + struct pseudo_fs_context *ctx = init_pseudo(fc, DMA_BUF_MAGIC); + + if (!ctx) + return -ENOMEM; + ctx->dops = &dma_buf_dentry_ops; + return 0; } static struct file_system_type dma_buf_fs_type = { .name = "dmabuf", - .mount = dma_buf_fs_mount, + .init_fs_context = dma_buf_init_fs_context, .kill_sb = kill_anon_super, }; -- 2.20.1 -- Cheers, Stephen Rothwell [-- Attachment #1.2: OpenPGP digital signature --] [-- Type: application/pgp-signature, Size: 488 bytes --] [-- Attachment #2: Type: text/plain, Size: 159 bytes --] _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next reply other threads:[~2019-07-08 4:48 UTC|newest] Thread overview: 189+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-08 4:48 Stephen Rothwell [this message] 2019-07-08 4:48 ` linux-next: build failure after merge of the drm tree Stephen Rothwell -- strict thread matches above, loose matches on Subject: below -- 2023-04-11 6:47 Stephen Rothwell 2023-04-11 6:47 ` Stephen Rothwell 2023-01-19 2:12 Stephen Rothwell 2023-01-19 2:12 ` Stephen Rothwell 2022-09-30 10:54 broonie 2022-10-04 2:20 ` Stephen Rothwell 2022-10-04 2:20 ` Stephen Rothwell 2022-10-04 2:24 ` David Airlie 2022-10-04 2:24 ` David Airlie 2022-10-04 3:05 ` Stephen Rothwell 2022-10-04 3:05 ` Stephen Rothwell 2022-10-04 11:39 ` Mark Brown 2022-10-04 11:39 ` Mark Brown 2022-10-05 15:30 ` Alex Deucher 2022-10-05 15:30 ` Alex Deucher 2022-10-05 16:45 ` Hamza Mahfooz 2022-10-05 16:45 ` Hamza Mahfooz 2022-10-05 22:28 ` Stephen Rothwell 2022-10-05 22:28 ` Stephen Rothwell 2022-10-06 8:12 ` Stephen Rothwell 2022-10-06 8:12 ` Stephen Rothwell 2022-10-06 13:56 ` Alex Deucher 2022-10-06 13:56 ` Alex Deucher 2022-10-06 16:52 ` Stephen Rothwell 2022-10-06 16:52 ` Stephen Rothwell 2022-10-06 16:25 ` Hamza Mahfooz 2022-10-06 16:25 ` Hamza Mahfooz 2022-02-25 16:42 broonie 2022-02-25 16:42 ` broonie 2022-02-28 3:46 ` Stephen Rothwell 2022-02-28 3:46 ` Stephen Rothwell 2022-02-28 6:44 ` Hsin-Yi Wang 2022-02-28 6:44 ` Hsin-Yi Wang 2022-02-28 6:48 ` Dave Airlie 2022-02-28 6:48 ` Dave Airlie 2022-02-28 15:33 ` Robert Foss 2022-02-28 15:33 ` Robert Foss 2022-03-01 6:58 ` Dave Airlie 2021-08-20 2:33 Stephen Rothwell 2021-08-20 6:23 ` Masahiro Yamada 2021-09-01 21:50 ` Stephen Rothwell 2021-09-05 22:49 ` Stephen Rothwell 2021-09-06 7:34 ` Daniel Vetter 2021-09-06 7:34 ` Daniel Vetter 2021-09-08 3:13 ` Masahiro Yamada 2021-09-08 9:07 ` Daniel Vetter 2021-09-08 9:07 ` Daniel Vetter 2021-04-09 3:36 Stephen Rothwell 2021-04-09 3:36 ` Stephen Rothwell 2021-01-08 0:55 Stephen Rothwell 2021-01-08 0:55 ` Stephen Rothwell 2021-01-08 1:25 ` Stephen Rothwell 2021-01-08 1:25 ` Stephen Rothwell 2021-01-10 23:56 ` Stephen Rothwell 2021-01-10 23:56 ` Stephen Rothwell 2021-01-18 0:59 ` Stephen Rothwell 2021-01-18 0:59 ` Stephen Rothwell 2021-01-18 1:06 ` Dave Airlie 2021-01-18 1:06 ` Dave Airlie 2021-01-20 12:12 ` Daniel Vetter 2021-01-20 12:12 ` Daniel Vetter 2021-01-20 20:44 ` Stephen Rothwell 2021-01-20 20:44 ` Stephen Rothwell 2020-12-09 1:53 Stephen Rothwell 2020-12-09 1:53 ` Stephen Rothwell 2020-09-28 3:54 Stephen Rothwell 2020-09-28 3:54 ` Stephen Rothwell 2020-09-28 6:04 ` Christoph Hellwig 2020-09-28 6:08 ` Dave Airlie 2020-09-28 6:08 ` Dave Airlie 2020-09-28 6:14 ` Christoph Hellwig 2020-09-28 10:15 ` Paul Cercueil 2020-09-28 10:15 ` Paul Cercueil 2020-09-28 11:34 ` Christoph Hellwig 2020-09-28 11:46 ` Paul Cercueil 2020-09-28 11:46 ` Paul Cercueil 2020-09-28 12:10 ` Christoph Hellwig 2020-09-28 13:31 ` Paul Cercueil 2020-09-28 13:31 ` Paul Cercueil 2020-09-30 9:02 ` Christoph Hellwig 2020-09-30 13:33 ` Paul Cercueil 2020-09-30 13:33 ` Paul Cercueil 2020-09-30 16:11 ` Christoph Hellwig 2020-09-30 16:39 ` Paul Cercueil 2020-09-30 16:39 ` Paul Cercueil 2020-09-30 16:40 ` Christoph Hellwig 2020-09-30 16:45 ` Paul Cercueil 2020-09-30 16:45 ` Paul Cercueil 2020-09-30 16:52 ` Christoph Hellwig 2020-05-08 4:29 Stephen Rothwell 2020-05-08 4:29 ` Stephen Rothwell 2019-11-05 2:54 Stephen Rothwell 2019-11-05 2:54 ` Stephen Rothwell 2019-10-10 0:22 Stephen Rothwell 2019-10-10 0:22 ` Stephen Rothwell 2019-04-26 2:17 Stephen Rothwell 2019-04-26 2:17 ` Stephen Rothwell 2018-05-16 6:53 Stephen Rothwell 2018-05-16 6:53 ` Stephen Rothwell 2018-05-16 8:09 ` Oded Gabbay 2018-05-16 8:09 ` Oded Gabbay 2018-05-17 5:00 ` Dave Airlie 2018-05-17 5:00 ` Dave Airlie 2018-03-13 5:46 Stephen Rothwell 2018-01-02 1:48 Stephen Rothwell 2017-09-28 4:57 Stephen Rothwell 2017-03-20 0:51 Stephen Rothwell 2017-03-20 0:51 ` Stephen Rothwell 2017-03-20 8:03 ` Daniel Vetter 2017-03-20 8:03 ` Daniel Vetter 2017-03-20 8:05 ` Daniel Vetter 2017-03-20 8:05 ` Daniel Vetter 2017-02-23 23:25 Stephen Rothwell 2017-01-24 1:25 Stephen Rothwell 2017-01-25 10:52 ` Vincent ABRIOU 2016-07-15 3:40 Stephen Rothwell 2016-07-15 3:40 ` Stephen Rothwell 2016-07-15 4:32 ` Sedat Dilek 2016-04-28 1:57 Stephen Rothwell 2016-04-28 1:57 ` Stephen Rothwell 2016-04-28 8:11 ` Jani Nikula 2016-04-28 8:11 ` Jani Nikula 2016-03-17 4:41 Stephen Rothwell 2016-03-17 8:41 ` Christian König 2016-03-17 8:41 ` Christian König 2016-02-22 0:45 Stephen Rothwell 2015-12-31 10:31 Stephen Rothwell 2016-01-07 2:44 ` Stephen Rothwell 2016-01-11 22:54 ` Stephen Rothwell 2016-01-12 0:31 ` Dave Airlie 2016-01-12 4:35 ` Stephen Rothwell 2016-01-12 7:48 ` Zhu, Rex 2015-12-31 2:40 Stephen Rothwell 2015-12-31 5:14 ` Mark yao 2015-11-04 9:22 Stephen Rothwell 2015-11-09 16:45 ` Guenter Roeck 2015-11-10 4:55 ` Alexandre Courbot 2015-10-06 1:09 Stephen Rothwell 2015-06-09 13:42 Stephen Rothwell 2015-06-09 14:02 ` Deucher, Alexander 2015-06-10 0:28 ` Stephen Rothwell 2015-05-20 3:08 Stephen Rothwell 2015-05-20 4:41 ` Dave Airlie 2015-05-20 5:25 ` Stephen Rothwell 2015-05-20 5:31 ` Stephen Rothwell 2015-05-20 6:01 ` Oded Gabbay 2015-05-20 6:08 ` Dave Airlie 2015-01-29 2:38 Stephen Rothwell 2015-01-29 8:21 ` Oded Gabbay 2015-01-29 8:21 ` Oded Gabbay 2015-01-29 9:35 ` Stephen Rothwell 2015-01-29 9:35 ` Stephen Rothwell 2014-09-08 4:26 Stephen Rothwell 2014-06-05 4:12 Stephen Rothwell 2014-06-05 4:28 ` Stephen Rothwell 2012-09-24 3:18 Stephen Rothwell 2012-09-24 11:31 ` Daniel Vetter 2012-09-24 11:58 ` Stephen Rothwell 2012-08-24 3:49 Stephen Rothwell 2012-05-17 3:47 Stephen Rothwell 2012-04-30 3:22 Stephen Rothwell 2012-04-23 3:42 Stephen Rothwell 2012-03-16 2:53 Stephen Rothwell 2012-03-19 2:45 ` Stephen Rothwell 2011-11-28 2:49 Stephen Rothwell 2011-11-16 0:30 Stephen Rothwell 2011-11-16 10:16 ` Alan Cox 2011-11-16 16:42 ` Jesse Barnes 2011-11-25 1:49 ` Stephen Rothwell 2011-11-25 10:30 ` Alan Cox 2011-11-25 10:34 ` Dave Airlie 2011-11-28 2:53 ` Stephen Rothwell 2011-11-28 11:30 ` Alan Cox 2011-11-28 13:13 ` Stephen Rothwell 2011-11-28 13:18 ` Alan Cox 2011-11-28 13:53 ` Stephen Rothwell 2011-11-28 14:05 ` Dave Airlie 2011-11-28 14:08 ` Alan Cox 2011-11-28 2:52 ` Stephen Rothwell 2011-11-28 5:07 ` Greg KH 2011-11-28 11:33 ` Alan Cox 2011-03-15 3:49 Stephen Rothwell 2010-04-08 3:12 Stephen Rothwell 2010-04-08 3:52 ` Dave Airlie 2010-04-08 4:14 ` Stephen Rothwell 2010-04-08 16:19 ` Tony Luck 2010-04-08 20:50 ` Pauli Nieminen
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