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| author | Leon Romanovsky <leonro@mellanox.com> | 2020-07-19 08:22:22 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-07-24 21:57:22 +0300 |
| commit | 0f63ef1dd581de1655075e2dbdf2ef302514a983 (patch) | |
| tree | 6807a6e091f07f3acbb310b3619d0107d9d097b4 /include/rdma | |
| parent | c94e272b57abb0cade9addcafc93ac1f566305cf (diff) | |
| download | linux-0f63ef1dd581de1655075e2dbdf2ef302514a983.tar.xz | |
RDMA/core: Align abort/commit object scheme for write() and ioctl() paths
Create the same logic flow for the write() interface as we have for the
ioctl() path by making sure that the object is committed or aborted
automatically after HW object creation.
Link: https://lore.kernel.org/r/20200719052223.75245-2-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/uverbs_ioctl.h | 1 | ||||
| -rw-r--r-- | include/rdma/uverbs_std_types.h | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h index 86de10ea30af..db419c8dbd10 100644 --- a/include/rdma/uverbs_ioctl.h +++ b/include/rdma/uverbs_ioctl.h @@ -652,6 +652,7 @@ struct uverbs_attr_bundle { struct ib_udata ucore; struct ib_uverbs_file *ufile; struct ib_ucontext *context; + struct ib_uobject *uobject; DECLARE_BITMAP(attr_present, UVERBS_API_ATTR_BKEY_LEN); struct uverbs_attr attrs[]; }; diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h index bf0392ae15eb..8451b19103ee 100644 --- a/include/rdma/uverbs_std_types.h +++ b/include/rdma/uverbs_std_types.h @@ -110,6 +110,20 @@ static inline void uobj_alloc_abort(struct ib_uobject *uobj, rdma_alloc_abort_uobject(uobj, attrs, false); } +static inline void uobj_finalize_uobj_create(struct ib_uobject *uobj, + struct uverbs_attr_bundle *attrs) +{ + /* + * Tell the core code that the write() handler has completed + * initializing the object and that the core should commit or + * abort this object based upon the return code from the write() + * method. Similar to what uverbs_finalize_uobj_create() does for + * ioctl() + */ + WARN_ON(attrs->uobject); + attrs->uobject = uobj; +} + static inline struct ib_uobject * __uobj_alloc(const struct uverbs_api_object *obj, struct uverbs_attr_bundle *attrs, struct ib_device **ib_dev) |