This is a note to let you know that I've just added the patch titled
RDS: RDMA: fix the ib_map_mr_sg_zbva() argument
to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: rds-rdma-fix-the-ib_map_mr_sg_zbva-argument.patch and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Tue Nov 28 10:49:28 CET 2017
From: Santosh Shilimkar santosh.shilimkar@oracle.com Date: Sun, 4 Dec 2016 16:25:43 -0800 Subject: RDS: RDMA: fix the ib_map_mr_sg_zbva() argument
From: Santosh Shilimkar santosh.shilimkar@oracle.com
[ Upstream commit 3e56c2f856d7aba6a03feea834d68f9c05f7d0b6 ]
Fixes warning: Using plain integer as NULL pointer
Signed-off-by: Santosh Shilimkar santosh.shilimkar@oracle.com Signed-off-by: Sasha Levin alexander.levin@verizon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- net/rds/ib_frmr.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/net/rds/ib_frmr.c +++ b/net/rds/ib_frmr.c @@ -104,14 +104,15 @@ static int rds_ib_post_reg_frmr(struct r struct rds_ib_frmr *frmr = &ibmr->u.frmr; struct ib_send_wr *failed_wr; struct ib_reg_wr reg_wr; - int ret; + int ret, off = 0;
while (atomic_dec_return(&ibmr->ic->i_fastreg_wrs) <= 0) { atomic_inc(&ibmr->ic->i_fastreg_wrs); cpu_relax(); }
- ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_len, 0, PAGE_SIZE); + ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_len, + &off, PAGE_SIZE); if (unlikely(ret != ibmr->sg_len)) return ret < 0 ? ret : -EINVAL;
Patches currently in stable-queue which might be from santosh.shilimkar@oracle.com are
queue-4.9/rds-make-message-size-limit-compliant-with-spec.patch queue-4.9/rds-rdma-return-appropriate-error-on-rdma-map-failures.patch queue-4.9/rds-rdma-fix-the-ib_map_mr_sg_zbva-argument.patch