Commit ac5e8814 authored by Md Haris Iqbal's avatar Md Haris Iqbal Committed by Jason Gunthorpe
Browse files

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: default avatarMd Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: default avatarJack Wang <jinpu.wang@ionos.com>
Reviewed-by: default avatarLeon Romanovsky <leonro@nvidia.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 1a010d73

drivers/infiniband/ulp/rtrs/rtrs-clt.c

+12 −0
Original line number Diff line number Diff line
@@ -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