diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 21b31d1640e5..935fe198a4ba 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2742,6 +2742,13 @@ cifs_match_super(struct super_block *sb, void *data) spin_lock(&cifs_tcp_ses_lock); cifs_sb = CIFS_SB(sb); + + /* We do not want to use a superblock that has been shutdown */ + if (CIFS_MOUNT_SHUTDOWN & cifs_sb->mnt_cifs_flags) { + spin_unlock(&cifs_tcp_ses_lock); + return 0; + } + tlink = cifs_get_tlink(cifs_sb_master_tlink(cifs_sb)); if (tlink == NULL) { /* can not match superblock if tlink were ever null */