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| author | Paulo Alcantara <pc@cjr.nz> | 2021-12-02 19:29:35 +0100 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2021-12-03 19:29:10 +0100 |
| commit | 65de262a209da0951eb9bc60b3b7faf3bbffa38a (patch) | |
| tree | 956c1e9cdf7f391cca13ef1400f561b2255c71df /fs/cifs/connect.c | |
| parent | Linux 5.16-rc3 (diff) | |
| download | linux-65de262a209da0951eb9bc60b3b7faf3bbffa38a.tar.xz linux-65de262a209da0951eb9bc60b3b7faf3bbffa38a.zip | |
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: c88f7dcd6d64 ("cifs: support nested dfs links over reconnect")
Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: Enzo Matsumiya <ematsumiya@suse.de>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 6b705026da1a..90f38fb9baa0 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)) |