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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-20 20:46:21 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-20 20:46:21 -0400
commit70ac4385a13f78bc478f26d317511893741b05bd (patch)
treedafc7f3018295fc4ee00339889e4f35d5b9d7743 /block/deadline-iosched.c
parentd59bf96cdde5b874a57bfd1425faa45da915d0b7 (diff)
parent077e98945db7e54a9865b5f29a1f02f531eca414 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts: include/linux/nfs_fs.h Fixed up conflict with kernel header updates.
Diffstat (limited to 'block/deadline-iosched.c')
-rw-r--r--block/deadline-iosched.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index 3bd0415a982..c94de8e12fb 100644
--- a/block/deadline-iosched.c
+++ b/block/deadline-iosched.c
@@ -165,10 +165,9 @@ deadline_find_drq_hash(struct deadline_data *dd, sector_t offset)
/*
* rb tree support functions
*/
-#define RB_NONE (2)
#define RB_EMPTY(root) ((root)->rb_node == NULL)
-#define ON_RB(node) ((node)->rb_color != RB_NONE)
-#define RB_CLEAR(node) ((node)->rb_color = RB_NONE)
+#define ON_RB(node) (rb_parent(node) != node)
+#define RB_CLEAR(node) (rb_set_parent(node, node))
#define rb_entry_drq(node) rb_entry((node), struct deadline_rq, rb_node)
#define DRQ_RB_ROOT(dd, drq) (&(dd)->sort_list[rq_data_dir((drq)->request)])
#define rq_rb_key(rq) (rq)->sector