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| author | Md Haris Iqbal <haris.iqbal@ionos.com> | 2021-08-06 14:21:07 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-08-23 01:22:58 +0300 |
| commit | ac5e8814698c7ceb7188855117b589bc8dd1875e (patch) | |
| tree | 9af990695c1e093f12abe41cd66cdb95fb00e0a4 | |
| parent | 1a010d73ef63f3672af2f491321ee2ab6e307d0f (diff) | |
| download | linux-ac5e8814698c7ceb7188855117b589bc8dd1875e.tar.xz | |
RDMA/rtrs-clt: During add_path change for_new_clt according to path_num
When all the paths are removed for a session, the addition of the first
path is like a new session for the storage server.
Hence, for_new_clt has to be set to 1.
Link: https://lore.kernel.org/r/20210806112112.124313-2-haris.iqbal@ionos.com
Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | drivers/infiniband/ulp/rtrs/rtrs-clt.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index fc440a08e112..da6e9d3ae08b 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -3082,6 +3082,18 @@ int rtrs_clt_create_path_from_sysfs(struct rtrs_clt *clt, if (IS_ERR(sess)) return PTR_ERR(sess); + mutex_lock(&clt->paths_mutex); + if (clt->paths_num == 0) { + /* + * When all the paths are removed for a session, + * the addition of the first path is like a new session for + * the storage server + */ + sess->for_new_clt = 1; + } + + mutex_unlock(&clt->paths_mutex); + /* * It is totally safe to add path in CONNECTING state: coming * IO will never grab it. Also it is very important to add |