This is a note to let you know that I've just added the patch titled
RDMA/restrack: Release MR restrack when delete
to the 6.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rdma-restrack-release-mr-restrack-when-delete.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7cea0359b77e110edfa9ddabdf8497168a4c4cc0
Author: Mark Zhang <markzhang@xxxxxxxxxx>
Date: Mon Nov 7 10:51:34 2022 +0200
RDMA/restrack: Release MR restrack when delete
[ Upstream commit dac153f2802db1ad46207283cb9b2aae3d707a45 ]
The MR restrack also needs to be released when delete it, otherwise it
cause memory leak as the task struct won't be released.
Fixes: 13ef5539def7 ("RDMA/restrack: Count references to the verbs objects")
Signed-off-by: Mark Zhang <markzhang@xxxxxxxxxx>
Reviewed-by: Michael Guralnik <michaelgur@xxxxxxxxxx>
Link: https://lore.kernel.org/r/703db18e8d4ef628691fb93980a709be673e62e3.1667810736.git.leonro@xxxxxxxxxx
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c
index 1f935d9f6178..01a499a8b88d 100644
--- a/drivers/infiniband/core/restrack.c
+++ b/drivers/infiniband/core/restrack.c
@@ -343,8 +343,6 @@ void rdma_restrack_del(struct rdma_restrack_entry *res)
rt = &dev->res[res->type];
old = xa_erase(&rt->xa, res->id);
- if (res->type == RDMA_RESTRACK_MR)
- return;
WARN_ON(old != res);
out:
