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IB/uverbs: Use idr_read_cq() where appropriate 

There were two functions that open-coded idr_read_cq() in terms of
idr_read_uobj() rather than using the helper.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Roland Dreier 2006-09-22 15:17:19 -07:00
parent 9217b27b12
commit ab10867621
1 changed files with 6 additions and 10 deletions
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16
drivers/infiniband/core/uverbs_cmd.c
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@ -894,7 +894,6 @@ ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file,
{
struct ib_uverbs_poll_cq cmd;
struct ib_uverbs_poll_cq_resp *resp;
struct ib_uobject *uobj;
struct ib_cq *cq;
struct ib_wc *wc;
int ret = 0;
@ -915,16 +914,15 @@ ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file,
goto out_wc;
}
uobj = idr_read_uobj(&ib_uverbs_cq_idr, cmd.cq_handle, file->ucontext);
if (!uobj) {
cq = idr_read_cq(cmd.cq_handle, file->ucontext);
if (!cq) {
ret = -EINVAL;
goto out;
}
cq = uobj->object;
resp->count = ib_poll_cq(cq, cmd.ne, wc);
put_uobj_read(uobj);
put_cq_read(cq);
for (i = 0; i < resp->count; i++) {
resp->wc[i].wr_id = wc[i].wr_id;
@ -959,21 +957,19 @@ ssize_t ib_uverbs_req_notify_cq(struct ib_uverbs_file *file,
int out_len)
{
struct ib_uverbs_req_notify_cq cmd;
struct ib_uobject *uobj;
struct ib_cq *cq;
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
uobj = idr_read_uobj(&ib_uverbs_cq_idr, cmd.cq_handle, file->ucontext);
if (!uobj)
cq = idr_read_cq(cmd.cq_handle, file->ucontext);
if (!cq)
return -EINVAL;
cq = uobj->object;
ib_req_notify_cq(cq, cmd.solicited_only ?
IB_CQ_SOLICITED : IB_CQ_NEXT_COMP);
put_uobj_read(uobj);
put_cq_read(cq);
return in_len;
}