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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-20 14:51:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-20 14:51:22 -0700 |
| commit | 2edc322d420a4cec8dbc184a1220ecd7fa9f8ae6 (patch) | |
| tree | e7be2cf442626316b6b6fb212960fe1f77ff2725 /block/as-iosched.c | |
| parent | be967b7e2f7747a5ebf2a07ee627d9338491e784 (diff) | |
| parent | 2f3243aebd8df4d9eecaeca04bbff6c7dbfb2142 (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/as-iosched.c')
| -rw-r--r-- | block/as-iosched.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c index a7caf35ca0c..0c750393be4 100644 --- a/block/as-iosched.c +++ b/block/as-iosched.c @@ -353,10 +353,9 @@ static struct request *as_find_arq_hash(struct as_data *ad, 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_arq(node) rb_entry((node), struct as_rq, rb_node) #define ARQ_RB_ROOT(ad, arq) (&(ad)->sort_list[(arq)->is_sync]) #define rq_rb_key(rq) (rq)->sector |