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authorMaor Gottlieb <maorg@mellanox.com>2020-07-06 15:27:15 +0300
committerJason Gunthorpe <jgg@nvidia.com>2020-07-06 19:32:23 -0300
commitb73efcb26e2c6d66797c57bed8df13c3718c58cb (patch)
tree2f686ea30bc28a3098b73d18ee97358aa689a857 /drivers/infiniband/core/uverbs_cmd.c
parentf4375443b7861ca5d93a10dba5ef5a478d5df96a (diff)
downloadlinux-b73efcb26e2c6d66797c57bed8df13c3718c58cb.tar.bz2
RDMA/core: Clean ib_alloc_xrcd() and reuse it to allocate XRC domain
ib_alloc_xrcd() already does the required initialization, so move the uverbs to call it and save code duplication, while cleaning the function argument lists of that function. Link: https://lore.kernel.org/r/20200706122716.647338-3-leon@kernel.org Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core/uverbs_cmd.c')
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index b48b3f6e632d..89ff5d06c5d7 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -614,17 +614,11 @@ static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs)
}
if (!xrcd) {
- xrcd = ib_dev->ops.alloc_xrcd(ib_dev, &attrs->driver_udata);
+ xrcd = ib_alloc_xrcd_user(ib_dev, inode, &attrs->driver_udata);
if (IS_ERR(xrcd)) {
ret = PTR_ERR(xrcd);
goto err;
}
-
- xrcd->inode = inode;
- xrcd->device = ib_dev;
- atomic_set(&xrcd->usecnt, 0);
- mutex_init(&xrcd->tgt_qp_mutex);
- INIT_LIST_HEAD(&xrcd->tgt_qp_list);
new_xrcd = 1;
}
@@ -663,7 +657,7 @@ err_copy:
}
err_dealloc_xrcd:
- ib_dealloc_xrcd(xrcd, uverbs_get_cleared_udata(attrs));
+ ib_dealloc_xrcd_user(xrcd, uverbs_get_cleared_udata(attrs));
err:
uobj_alloc_abort(&obj->uobject, attrs);
@@ -701,7 +695,7 @@ int ib_uverbs_dealloc_xrcd(struct ib_uobject *uobject, struct ib_xrcd *xrcd,
if (inode && !atomic_dec_and_test(&xrcd->usecnt))
return 0;
- ret = ib_dealloc_xrcd(xrcd, &attrs->driver_udata);
+ ret = ib_dealloc_xrcd_user(xrcd, &attrs->driver_udata);
if (ib_is_destroy_retryable(ret, why, uobject)) {
atomic_inc(&xrcd->usecnt);