mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 13:55:32 +00:00
RDMA/rtrs-srv: Correct the checking of ib_map_mr_sg
We should check with nr_sgt, also the only successful case is that all sg elements are mapped, so make it explicitly. Acked-by: Jack Wang <jinpu.wang@ionos.com> Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev> Link: https://lore.kernel.org/r/20221117101945.6317-4-guoqing.jiang@linux.dev Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
parent
0f597ac618
commit
102d2f70ec
1 changed files with 1 additions and 1 deletions
|
@ -622,7 +622,7 @@ static int map_cont_bufs(struct rtrs_srv_path *srv_path)
|
|||
}
|
||||
nr = ib_map_mr_sg(mr, sgt->sgl, nr_sgt,
|
||||
NULL, max_chunk_size);
|
||||
if (nr < 0 || nr < sgt->nents) {
|
||||
if (nr != nr_sgt) {
|
||||
err = nr < 0 ? nr : -EINVAL;
|
||||
goto dereg_mr;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue