diff options
Diffstat (limited to 'fs/smb/client/smb2ops.c')
| -rw-r--r-- | fs/smb/client/smb2ops.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index a745ed9e2046..2baa25703f72 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -2938,7 +2938,9 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses, struct cifs_tcon, tcon_list); if (tcon) { + spin_lock(&tcon->tc_lock); tcon->tc_count++; + spin_unlock(&tcon->tc_lock); trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, netfs_trace_tcon_ref_get_dfs_refer); } @@ -3003,13 +3005,9 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses, out: if (tcon && !tcon->ipc) { /* ipc tcons are not refcounted */ - spin_lock(&cifs_tcp_ses_lock); - tcon->tc_count--; + cifs_put_tcon(tcon, netfs_trace_tcon_ref_put_dfs_refer); trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, netfs_trace_tcon_ref_dec_dfs_refer); - /* tc_count can never go negative */ - WARN_ON(tcon->tc_count < 0); - spin_unlock(&cifs_tcp_ses_lock); } kfree(utf16_path); kfree(dfs_req); |