2 files changed, 7 insertions, 22 deletions

diff --git a/fs/dlm/ast.c b/fs/dlm/ast.c
index 27a6ba9aaeec..0e90f0c91b93 100644
--- a/fs/dlm/ast.c
+++ b/fs/dlm/ast.c
@@ -267,10 +267,7 @@ void dlm_callback_work(struct work_struct *work)
 int dlm_callback_start(struct dlm_ls *ls)
 {
         ls->ls_callback_wq = alloc_workqueue("dlm_callback",
-                                             WQ_UNBOUND |
-                                             WQ_MEM_RECLAIM |
-                                             WQ_NON_REENTRANT,
-                                             0);
+                                             WQ_UNBOUND | WQ_MEM_RECLAIM, 0);
         if (!ls->ls_callback_wq) {
                 log_print("can't start dlm_callback workqueue");
                 return -ENOMEM;
diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index 812149119fa3..142e21655eed 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -493,7 +493,6 @@ static ssize_t device_write(struct file *file, const char __user *buf,
 {
         struct dlm_user_proc *proc = file->private_data;
         struct dlm_write_request *kbuf;
-        sigset_t tmpsig, allsigs;
         int error;
 
 #ifdef CONFIG_COMPAT
@@ -557,9 +556,6 @@ static ssize_t device_write(struct file *file, const char __user *buf,
                 goto out_free;
         }
 
-        sigfillset(&allsigs);
-        sigprocmask(SIG_BLOCK, &allsigs, &tmpsig);
-
         error = -EINVAL;
 
         switch (kbuf->cmd)
@@ -567,7 +563,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
         case DLM_USER_LOCK:
                 if (!proc) {
                         log_print("no locking on control device");
-                        goto out_sig;
+                        goto out_free;
                 }
                 error = device_user_lock(proc, &kbuf->i.lock);
                 break;
@@ -575,7 +571,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
         case DLM_USER_UNLOCK:
                 if (!proc) {
                         log_print("no locking on control device");
-                        goto out_sig;
+                        goto out_free;
                 }
                 error = device_user_unlock(proc, &kbuf->i.lock);
                 break;
@@ -583,7 +579,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
         case DLM_USER_DEADLOCK:
                 if (!proc) {
                         log_print("no locking on control device");
-                        goto out_sig;
+                        goto out_free;
                 }
                 error = device_user_deadlock(proc, &kbuf->i.lock);
                 break;
@@ -591,7 +587,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
         case DLM_USER_CREATE_LOCKSPACE:
                 if (proc) {
                         log_print("create/remove only on control device");
-                        goto out_sig;
+                        goto out_free;
                 }
                 error = device_create_lockspace(&kbuf->i.lspace);
                 break;
@@ -599,7 +595,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
         case DLM_USER_REMOVE_LOCKSPACE:
                 if (proc) {
                         log_print("create/remove only on control device");
-                        goto out_sig;
+                        goto out_free;
                 }
                 error = device_remove_lockspace(&kbuf->i.lspace);
                 break;
@@ -607,7 +603,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
         case DLM_USER_PURGE:
                 if (!proc) {
                         log_print("no locking on control device");
-                        goto out_sig;
+                        goto out_free;
                 }
                 error = device_user_purge(proc, &kbuf->i.purge);
                 break;
@@ -617,8 +613,6 @@ static ssize_t device_write(struct file *file, const char __user *buf,
                           kbuf->cmd);
         }
 
- out_sig:
-        sigprocmask(SIG_SETMASK, &tmpsig, NULL);
  out_free:
         kfree(kbuf);
         return error;
@@ -659,15 +653,11 @@ static int device_close(struct inode *inode, struct file *file)
 {
         struct dlm_user_proc *proc = file->private_data;
         struct dlm_ls *ls;
-        sigset_t tmpsig, allsigs;
 
         ls = dlm_find_lockspace_local(proc->lockspace);
         if (!ls)
                 return -ENOENT;
 
-        sigfillset(&allsigs);
-        sigprocmask(SIG_BLOCK, &allsigs, &tmpsig);
-
         set_bit(DLM_PROC_FLAGS_CLOSING, &proc->flags);
 
         dlm_clear_proc_locks(ls, proc);
@@ -685,8 +675,6 @@ static int device_close(struct inode *inode, struct file *file)
         /* FIXME: AUTOFREE: if this ls is no longer used do
            device_remove_lockspace() */
 
-        sigprocmask(SIG_SETMASK, &tmpsig, NULL);
-
         return 0;
 }