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| author |   Mark Zhang <markz@mellanox.com> | 2019-07-02 13:02:33 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-07-05 10:22:54 -0300 |
| commit | 6a6c306a09b5227d51fcc1643c888e316935dfa8 (patch) | |
| tree | 282245b95175673026c15c6922cfe25c70c2b320 /drivers/infiniband/core/nldev.c | |
| parent | RDMA/restrack: Add an API to attach a task to a resource (diff) | |
| download | linux-dev-6a6c306a09b5227d51fcc1643c888e316935dfa8.tar.xz linux-dev-6a6c306a09b5227d51fcc1643c888e316935dfa8.zip | |
RDMA/restrack: Make is_visible_in_pid_ns() as an API
Remove is_visible_in_pid_ns() from nldev.c and make it as a restrack API,
so that it can be taken advantage by other parts like counter.
Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/nldev.c')
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 5499f5629dc2..d9ebfb50962b 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -1002,17 +1002,6 @@ static const struct nldev_fill_res_entry fill_entries[RDMA_RESTRACK_MAX] = { }, }; -static bool is_visible_in_pid_ns(struct rdma_restrack_entry *res) -{ - /* - * 1. Kern resources should be visible in init name space only - * 2. Present only resources visible in the current namespace - */ - if (rdma_is_kernel_res(res)) - return task_active_pid_ns(current) == &init_pid_ns; - return task_active_pid_ns(current) == task_active_pid_ns(res->task); -} - static int res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack, enum rdma_restrack_type res_type) @@ -1057,7 +1046,7 @@ static int res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh, goto err; } - if (!is_visible_in_pid_ns(res)) { + if (!rdma_is_visible_in_pid_ns(res)) { ret = -ENOENT; goto err_get; } @@ -1169,7 +1158,7 @@ static int res_get_common_dumpit(struct sk_buff *skb, * objects. */ xa_for_each(&rt->xa, id, res) { - if (!is_visible_in_pid_ns(res)) + if (!rdma_is_visible_in_pid_ns(res)) continue; if (idx < start || !rdma_restrack_get(res)) |