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authorOlof Johansson <olof@lixom.net>2014-03-08 22:11:16 -0800
committerOlof Johansson <olof@lixom.net>2014-03-08 22:11:16 -0800
commit4058f76247b29978352339fb6278bed796dd210f (patch)
tree9e1ed94202374acbd32dc5dd7b1162ea198c6b0f /fs/fscache/object-list.c
parent614cd4a4ac3daf725508e372bce2160e2d8039a9 (diff)
parent735ea23c4868bf3123a4c79184e9206e0cc60211 (diff)
Merge tag 'bcm-for-3.14-pinctrl-reduced-rename' of git://github.com/broadcom/bcm11351 into fixes
Merge 'bcm pinctrl rename' From Christin Daudt: Rename pinctrl dt binding to restore consistency with other bcm mobile bindings. * tag 'bcm-for-3.14-pinctrl-reduced-rename' of git://github.com/broadcom/bcm11351: pinctrl: Rename Broadcom Capri pinctrl binding pinctrl: refer to updated dt binding string. Update dtsi with new pinctrl compatible string + Linux 3.14-rc4 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'fs/fscache/object-list.c')
-rw-r--r--fs/fscache/object-list.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/fscache/object-list.c b/fs/fscache/object-list.c
index e1959efad64..b5ebc2d7d80 100644
--- a/fs/fscache/object-list.c
+++ b/fs/fscache/object-list.c
@@ -50,6 +50,8 @@ void fscache_objlist_add(struct fscache_object *obj)
struct fscache_object *xobj;
struct rb_node **p = &fscache_object_list.rb_node, *parent = NULL;
+ ASSERT(RB_EMPTY_NODE(&obj->objlist_link));
+
write_lock(&fscache_object_list_lock);
while (*p) {
@@ -75,6 +77,9 @@ void fscache_objlist_add(struct fscache_object *obj)
*/
void fscache_objlist_remove(struct fscache_object *obj)
{
+ if (RB_EMPTY_NODE(&obj->objlist_link))
+ return;
+
write_lock(&fscache_object_list_lock);
BUG_ON(RB_EMPTY_ROOT(&fscache_object_list));