diff options
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index a279ffc0bc2..62a55147400 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2242,6 +2242,8 @@ cifs_find_smb_ses(struct TCP_Server_Info *server, struct smb_vol *vol) spin_lock(&cifs_tcp_ses_lock); list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) { + if (ses->status == CifsExiting) + continue; if (!match_session(ses, vol)) continue; ++ses->ses_count; @@ -2255,24 +2257,37 @@ cifs_find_smb_ses(struct TCP_Server_Info *server, struct smb_vol *vol) static void cifs_put_smb_ses(struct cifs_ses *ses) { - unsigned int xid; + unsigned int rc, xid; struct TCP_Server_Info *server = ses->server; cifs_dbg(FYI, "%s: ses_count=%d\n", __func__, ses->ses_count); + spin_lock(&cifs_tcp_ses_lock); + if (ses->status == CifsExiting) { + spin_unlock(&cifs_tcp_ses_lock); + return; + } if (--ses->ses_count > 0) { spin_unlock(&cifs_tcp_ses_lock); return; } - - list_del_init(&ses->smb_ses_list); + if (ses->status == CifsGood) + ses->status = CifsExiting; spin_unlock(&cifs_tcp_ses_lock); - if (ses->status == CifsGood && server->ops->logoff) { + if (ses->status == CifsExiting && server->ops->logoff) { xid = get_xid(); - server->ops->logoff(xid, ses); + rc = server->ops->logoff(xid, ses); + if (rc) + cifs_dbg(VFS, "%s: Session Logoff failure rc=%d\n", + __func__, rc); _free_xid(xid); } + + spin_lock(&cifs_tcp_ses_lock); + list_del_init(&ses->smb_ses_list); + spin_unlock(&cifs_tcp_ses_lock); + sesInfoFree(ses); cifs_put_tcp_session(server); } |