From: Paulo Alcantara Date: Thu, 2 Dec 2021 18:29:35 +0000 (-0300) Subject: cifs: fix missed refcounting of ipc tcon X-Git-Tag: baikal/aarch64/sdk6.1~5159^2~3 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=bc2a4aa98b76771573298767e7650cb4dd97a8ff;p=kernel.git cifs: fix missed refcounting of ipc tcon Fix missed refcounting of IPC tcon used for getting domain-based DFS root referrals. We want to keep it alive as long as mount is active and can be refreshed. For standalone DFS root referrals it wouldn't be a problem as the client ends up having an IPC tcon for both mount and cache. Fixes: 28b5b8a1ee70 ("cifs: support nested dfs links over reconnect") Signed-off-by: Paulo Alcantara (SUSE) Reviewed-by: Enzo Matsumiya Signed-off-by: Steve French --- diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 6b705026da1a3..90f38fb9baa09 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3426,6 +3426,7 @@ static int connect_dfs_root(struct mount_ctx *mnt_ctx, struct dfs_cache_tgt_list */ mount_put_conns(mnt_ctx); mount_get_dfs_conns(mnt_ctx); + set_root_ses(mnt_ctx); full_path = build_unc_path_to_root(ctx, cifs_sb, true); if (IS_ERR(full_path))