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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-19 10:42:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-19 10:42:02 -0700 |
| commit | 933a90bf4f3505f8ec83bda21a3c7d70d7c2b426 (patch) | |
| tree | ca81c209000a15670e3582760ad9bae1a9cde215 /drivers/dma-buf | |
| parent | 5f4fc6d440d77a2cf74fe4ea56955674ac7e35e7 (diff) | |
| parent | 037f11b4752f717201143a1dc5d6acf3cb71ddfa (diff) | |
Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs mount updates from Al Viro:
"The first part of mount updates.
Convert filesystems to use the new mount API"
* 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits)
mnt_init(): call shmem_init() unconditionally
constify ksys_mount() string arguments
don't bother with registering rootfs
init_rootfs(): don't bother with init_ramfs_fs()
vfs: Convert smackfs to use the new mount API
vfs: Convert selinuxfs to use the new mount API
vfs: Convert securityfs to use the new mount API
vfs: Convert apparmorfs to use the new mount API
vfs: Convert openpromfs to use the new mount API
vfs: Convert xenfs to use the new mount API
vfs: Convert gadgetfs to use the new mount API
vfs: Convert oprofilefs to use the new mount API
vfs: Convert ibmasmfs to use the new mount API
vfs: Convert qib_fs/ipathfs to use the new mount API
vfs: Convert efivarfs to use the new mount API
vfs: Convert configfs to use the new mount API
vfs: Convert binfmt_misc to use the new mount API
convenience helper: get_tree_single()
convenience helper get_tree_nodev()
vfs: Kill sget_userns()
...
Diffstat (limited to 'drivers/dma-buf')
| -rw-r--r-- | drivers/dma-buf/dma-buf.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index dc4b2c521d79..f45bfb29ef96 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 +60,20 @@ 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_fs_init_context(struct fs_context *fc) { - return mount_pseudo(fs_type, "dmabuf:", NULL, &dma_buf_dentry_ops, - DMA_BUF_MAGIC); + struct pseudo_fs_context *ctx; + + 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_fs_init_context, .kill_sb = kill_anon_super, }; |