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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-20 14:51:22 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-20 14:51:22 -0700
commit2edc322d420a4cec8dbc184a1220ecd7fa9f8ae6 (patch)
treee7be2cf442626316b6b6fb212960fe1f77ff2725 /block/cfq-iosched.c
parentbe967b7e2f7747a5ebf2a07ee627d9338491e784 (diff)
parent2f3243aebd8df4d9eecaeca04bbff6c7dbfb2142 (diff)
Merge git://git.infradead.org/~dwmw2/rbtree-2.6
* git://git.infradead.org/~dwmw2/rbtree-2.6: [RBTREE] Switch rb_colour() et al to en_US spelling of 'color' for consistency Update UML kernel/physmem.c to use rb_parent() accessor macro [RBTREE] Update hrtimers to use rb_parent() accessor macro. [RBTREE] Add explicit alignment to sizeof(long) for struct rb_node. [RBTREE] Merge colour and parent fields of struct rb_node. [RBTREE] Remove dead code in rb_erase() [RBTREE] Update JFFS2 to use rb_parent() accessor macro. [RBTREE] Update eventpoll.c to use rb_parent() accessor macro. [RBTREE] Update key.c to use rb_parent() accessor macro. [RBTREE] Update ext3 to use rb_parent() accessor macro. [RBTREE] Change rbtree off-tree marking in I/O schedulers. [RBTREE] Add accessor macros for colour and parent fields of rb_node
Diffstat (limited to 'block/cfq-iosched.c')
-rw-r--r--block/cfq-iosched.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 052b1748762..6200d9b9af2 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -60,14 +60,9 @@ static DEFINE_SPINLOCK(cfq_exit_lock);
/*
* rb-tree defines
*/
-#define RB_NONE (2)
#define RB_EMPTY(node) ((node)->rb_node == NULL)
-#define RB_CLEAR_COLOR(node) (node)->rb_color = RB_NONE
#define RB_CLEAR(node) do { \
- (node)->rb_parent = NULL; \
- RB_CLEAR_COLOR((node)); \
- (node)->rb_right = NULL; \
- (node)->rb_left = NULL; \
+ memset(node, 0, sizeof(*node)); \
} while (0)
#define RB_CLEAR_ROOT(root) ((root)->rb_node = NULL)
#define rb_entry_crq(node) rb_entry((node), struct cfq_rq, rb_node)
@@ -567,7 +562,6 @@ static inline void cfq_del_crq_rb(struct cfq_rq *crq)
cfq_update_next_crq(crq);
rb_erase(&crq->rb_node, &cfqq->sort_list);
- RB_CLEAR_COLOR(&crq->rb_node);
if (cfq_cfqq_on_rr(cfqq) && RB_EMPTY(&cfqq->sort_list))
cfq_del_cfqq_rr(cfqd, cfqq);