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| author | Guoqing Jiang <guoqing.jiang@cloud.ionos.com> | 2020-12-17 17:19:05 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-02 13:42:52 +0300 |
| commit | b0ecf9e5941432aace7ca4d4850ead4acb462d45 (patch) | |
| tree | 921846fe8b94d834c50488f7470b85b9fc5ed8f1 /drivers/infiniband | |
| parent | 8260f1800f83e667f26c80baa7f0b9d92ae271d7 (diff) | |
| download | linux-b0ecf9e5941432aace7ca4d4850ead4acb462d45.tar.xz | |
RDMA/rtrs-clt: Kill wait_for_inflight_permits
[ Upstream commit 25a033f5a75873cfdd36eca3c702363b682afb42 ]
Let's wait the inflight permits before free it.
Link: https://lore.kernel.org/r/20201217141915.56989-10-jinpu.wang@cloud.ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/ulp/rtrs/rtrs-clt.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 8937530a42d3..5a3c11b0b310 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -1328,6 +1328,12 @@ out_err: static void free_permits(struct rtrs_clt *clt) { + if (clt->permits_map) { + size_t sz = clt->queue_depth; + + wait_event(clt->permits_wait, + find_first_bit(clt->permits_map, sz) >= sz); + } kfree(clt->permits_map); clt->permits_map = NULL; kfree(clt->permits); @@ -2630,19 +2636,8 @@ err_put: return ERR_PTR(err); } -static void wait_for_inflight_permits(struct rtrs_clt *clt) -{ - if (clt->permits_map) { - size_t sz = clt->queue_depth; - - wait_event(clt->permits_wait, - find_first_bit(clt->permits_map, sz) >= sz); - } -} - static void free_clt(struct rtrs_clt *clt) { - wait_for_inflight_permits(clt); free_permits(clt); free_percpu(clt->pcpu_path); |