Merge branch 'master' into next

Conflicts:
	fs/namei.c

Manually merged per:

diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
  		nd->flags |= LOOKUP_CONTINUE;
  		err = exec_permission_lite(inode);
  		if (err == -EAGAIN)
- 			err = vfs_permission(nd, MAY_EXEC);
+ 			err = inode_permission(nd->path.dentry->d_inode,
+ 					       MAY_EXEC);
 +		if (!err)
 +			err = ima_path_check(&nd->path, MAY_EXEC);
   		if (err)
  			break;

@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
  		flag &= ~O_TRUNC;
  	}

- 	error = vfs_permission(nd, acc_mode);
+ 	error = inode_permission(inode, acc_mode);
  	if (error)
  		return error;
 +
- 	error = ima_path_check(&nd->path,
++	error = ima_path_check(path,
 +			       acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
 +	if (error)
 +		return error;
  	/*
  	 * An append-only file must be opened in append mode for writing.
  	 */

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 33 insertions, 39 deletions

diff --git a/drivers/uwb/neh.c b/drivers/uwb/neh.c
index 9b4eb64327ac..0af8916d9bef 100644
--- a/drivers/uwb/neh.c
+++ b/drivers/uwb/neh.c
@@ -86,8 +86,6 @@
 #include <linux/err.h>
 
 #include "uwb-internal.h"
-#define D_LOCAL 0
-#include <linux/uwb/debug.h>
 
 /*
  * UWB Radio Controller Notification/Event Handle
@@ -254,7 +252,6 @@ error_kzalloc:
 
 static void __uwb_rc_neh_rm(struct uwb_rc *rc, struct uwb_rc_neh *neh)
 {
-	del_timer(&neh->timer);
 	__uwb_rc_ctx_put(rc, neh);
 	list_del(&neh->list_node);
 }
@@ -275,6 +272,7 @@ void uwb_rc_neh_rm(struct uwb_rc *rc, struct uwb_rc_neh *neh)
 	__uwb_rc_neh_rm(rc, neh);
 	spin_unlock_irqrestore(&rc->neh_lock, flags);
 
+	del_timer_sync(&neh->timer);
 	uwb_rc_neh_put(neh);
 }
 
@@ -349,7 +347,7 @@ struct uwb_rc_neh *uwb_rc_neh_lookup(struct uwb_rc *rc,
 }
 
 
-/**
+/*
  * Process notifications coming from the radio control interface
  *
  * @rc:    UWB Radio Control Interface descriptor
@@ -401,23 +399,6 @@ void uwb_rc_notif(struct uwb_rc *rc, struct uwb_rceb *rceb, ssize_t size)
 	uwb_evt->notif.size = size;
 	uwb_evt->notif.rceb = rceb;
 
-	switch (le16_to_cpu(rceb->wEvent)) {
-		/* Trap some vendor specific events
-		 *
-		 * FIXME: move this to handling in ptc-est, where we
-		 * register a NULL event handler for these two guys
-		 * using the Intel IDs.
-		 */
-	case 0x0103:
-		dev_info(dev, "FIXME: DEVICE ADD\n");
-		return;
-	case 0x0104:
-		dev_info(dev, "FIXME: DEVICE RM\n");
-		return;
-	default:
-		break;
-	}
-
 	uwbd_event_queue(uwb_evt);
 }
 
@@ -438,9 +419,10 @@ static void uwb_rc_neh_grok_event(struct uwb_rc *rc, struct uwb_rceb *rceb, size
 				rceb->bEventContext, size);
 	} else {
 		neh = uwb_rc_neh_lookup(rc, rceb);
-		if (neh)
+		if (neh) {
+			del_timer_sync(&neh->timer);
 			uwb_rc_neh_cb(neh, rceb, size);
-		else
+		} else
 			dev_warn(dev, "event 0x%02x/%04x/%02x (%zu bytes): nobody cared\n",
 				 rceb->bEventType, le16_to_cpu(rceb->wEvent),
 				 rceb->bEventContext, size);
@@ -495,8 +477,6 @@ void uwb_rc_neh_grok(struct uwb_rc *rc, void *buf, size_t buf_size)
 	size_t size, real_size, event_size;
 	int needtofree;
 
-	d_fnstart(3, dev, "(rc %p buf %p %zu buf_size)\n", rc, buf, buf_size);
-	d_printf(2, dev, "groking event block: %zu bytes\n", buf_size);
 	itr = buf;
 	size = buf_size;
 	while (size > 0) {
@@ -544,10 +524,7 @@ void uwb_rc_neh_grok(struct uwb_rc *rc, void *buf, size_t buf_size)
 
 		itr += real_size;
 		size -= real_size;
-		d_printf(2, dev, "consumed %zd bytes, %zu left\n",
-			 event_size, size);
 	}
-	d_fnend(3, dev, "(rc %p buf %p %zu buf_size) = void\n", rc, buf, buf_size);
 }
 EXPORT_SYMBOL_GPL(uwb_rc_neh_grok);
 
@@ -562,16 +539,22 @@ EXPORT_SYMBOL_GPL(uwb_rc_neh_grok);
  */
 void uwb_rc_neh_error(struct uwb_rc *rc, int error)
 {
-	struct uwb_rc_neh *neh, *next;
+	struct uwb_rc_neh *neh;
 	unsigned long flags;
 
-	BUG_ON(error >= 0);
-	spin_lock_irqsave(&rc->neh_lock, flags);
-	list_for_each_entry_safe(neh, next, &rc->neh_list, list_node) {
+	for (;;) {
+		spin_lock_irqsave(&rc->neh_lock, flags);
+		if (list_empty(&rc->neh_list)) {
+			spin_unlock_irqrestore(&rc->neh_lock, flags);
+			break;
+		}
+		neh = list_first_entry(&rc->neh_list, struct uwb_rc_neh, list_node);
 		__uwb_rc_neh_rm(rc, neh);
+		spin_unlock_irqrestore(&rc->neh_lock, flags);
+
+		del_timer_sync(&neh->timer);
 		uwb_rc_neh_cb(neh, NULL, error);
 	}
-	spin_unlock_irqrestore(&rc->neh_lock, flags);
 }
 EXPORT_SYMBOL_GPL(uwb_rc_neh_error);
 
@@ -583,10 +566,14 @@ static void uwb_rc_neh_timer(unsigned long arg)
 	unsigned long flags;
 
 	spin_lock_irqsave(&rc->neh_lock, flags);
-	__uwb_rc_neh_rm(rc, neh);
+	if (neh->context)
+		__uwb_rc_neh_rm(rc, neh);
+	else
+		neh = NULL;
 	spin_unlock_irqrestore(&rc->neh_lock, flags);
 
-	uwb_rc_neh_cb(neh, NULL, -ETIMEDOUT);
+	if (neh)
+		uwb_rc_neh_cb(neh, NULL, -ETIMEDOUT);
 }
 
 /** Initializes the @rc's neh subsystem
@@ -605,12 +592,19 @@ void uwb_rc_neh_create(struct uwb_rc *rc)
 void uwb_rc_neh_destroy(struct uwb_rc *rc)
 {
 	unsigned long flags;
-	struct uwb_rc_neh *neh, *next;
+	struct uwb_rc_neh *neh;
 
-	spin_lock_irqsave(&rc->neh_lock, flags);
-	list_for_each_entry_safe(neh, next, &rc->neh_list, list_node) {
+	for (;;) {
+		spin_lock_irqsave(&rc->neh_lock, flags);
+		if (list_empty(&rc->neh_list)) {
+			spin_unlock_irqrestore(&rc->neh_lock, flags);
+			break;
+		}
+		neh = list_first_entry(&rc->neh_list, struct uwb_rc_neh, list_node);
 		__uwb_rc_neh_rm(rc, neh);
+		spin_unlock_irqrestore(&rc->neh_lock, flags);
+
+		del_timer_sync(&neh->timer);
 		uwb_rc_neh_put(neh);
 	}
-	spin_unlock_irqrestore(&rc->neh_lock, flags);
 }